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    Published in Weather / Montana Weather Temperature

    Weather in Lewistown, Montana

    Current Conditions (Thursday, March 13, 2025 at 10:54 America/Denver time)

    Temperature: 45°F (7°C)
    Skies: mostly clear
    Humidity: 57%
    Wind: From the ESE at 7 mph (11 km/h)
    Pressure: 993
    Dew Point: 30°F (-1°C)

    Forecast Overview

    • Fri Mar 14 
      54°F 34°F
      12°C 1°C
      Overcast skies.

      details
    • Sat Mar 15 
      36°F 28°F
      2°C -2°C
      Chance of light snow before sunrise and in the evening.

      details
    • Sun Mar 16 
      36°F 21°F
      2°C -6°C
      Chance of light snow in the afternoon.

      details
    • Mon Mar 17 
      36°F 28°F
      2°C -2°C
      Chance of snow in the morning and late at night.

      details
    • Tue Mar 18 
      43°F 28°F
      6°C -2°C
      Chance of light snow in the afternoon.

      details
    • Wed Mar 19 
      32°F 25°F
      -0°C -4°C
      Chance of snow in the morning and in the afternoon.

      details
    • Thu Mar 20 
      41°F 25°F
      5°C -4°C
      Partly cloudy skies.

      details
    • Fri Mar 21 
      37°F 32°F
      3°C -0°C
      Chance of light snow in the afternoon.

      details
    • Sat Mar 22 
      46°F 30°F
      8°C -1°C
      Mostly cloudy skies.

      details

    Detailed Forecast

    Friday, March 14sunrise: 07:35 sunset: 19:20

       Low around 35°F  (1°C), high around 53°F  (12°C).
    Estimated precipitation: 0.03 in (0.75 mm).
    Overcast skies.
    Wind: 13 mph (22 km/h).

    TimeSkiesConditionsTempWindHumiditySoil Moisture
    00:00
    03:00    		Overcast.37°F
    (3°C)    		7 mph
    (12 km/h)    		70%0.359%
    03:00
    06:00    		Overcast.37°F
    (3°C)    		8 mph
    (13 km/h)    		68%0.357%
    06:00
    09:00    		Overcast.41°F
    (5°C)    		8 mph
    (13 km/h)    		65%0.356%
    09:00
    12:00    		Overcast.49°F
    (9°C)    		9 mph
    (15 km/h)    		58%0.356%
    12:00
    15:00    		Overcast.52°F
    (11°C)    		13 mph
    (22 km/h)    		47%0.348%
    15:00
    18:00    		Overcast. Precipitation: 0.01 in
    (0.1875 mm).    		44°F
    (7°C)    		9 mph
    (14 km/h)    		52%0.339%
    18:00
    21:00    		Overcast. Precipitation: 0 in
    (0.125 mm).    		37°F
    (3°C)    		9 mph
    (15 km/h)    		67%0.335%
    21:00
    00:00    		Overcast. Precipitation: 0.02 in
    (0.4375 mm).    		35°F
    (2°C)    		7 mph
    (11 km/h)    		75%0.333%

    Saturday, March 15sunrise: 07:33 sunset: 19:21

       Low around 28°F  (-2°C), high around 35°F  (2°C).
    Chance of light snow between midnight and 3 am and again in the evening (between 6 pm and 9 pm). Estimated precipitation: 0.05 in (1.375 mm).
    Overcast skies.
    Wind: 10 mph (16 km/h).

    TimeSkiesConditionsTempWindHumiditySoil Moisture
    00:00
    03:00    		Chance of light snow. Precipitation: 0.03 in
    (0.75 mm).    		32°F
    (-0°C)    		10 mph
    (16 km/h)    		74%0.331%
    03:00
    06:00    		Overcast. Precipitation: 0 in
    (0.125 mm).    		29°F
    (-2°C)    		8 mph
    (13 km/h)    		63%0.329%
    06:00
    09:00    		Mostly cloudy.29°F
    (-2°C)    		5 mph
    (8 km/h)    		66%0.329%
    09:00
    12:00    		Overcast.31°F
    (-0°C)    		7 mph
    (12 km/h)    		65%0.329%
    12:00
    15:00    		Mostly cloudy. Precipitation: 0 in
    (0.0625 mm).    		35°F
    (2°C)    		8 mph
    (13 km/h)    		60%0.328%
    15:00
    18:00    		Overcast. Precipitation: 0 in
    (0.0625 mm).    		32°F
    (-0°C)    		4 mph
    (7 km/h)    		67%0.325%
    18:00
    21:00    		Chance of light snow. Precipitation: 0 in
    (0.125 mm).    		29°F
    (-1°C)    		4 mph
    (6 km/h)    		82%0.324%
    21:00
    00:00    		Overcast. Precipitation: 0.01 in
    (0.25 mm).    		28°F
    (-2°C)    		2 mph
    (3 km/h)    		84%0.324%

    Sunday, March 16sunrise: 07:31 sunset: 19:23

       Low around 20°F  (-6°C), high around 35°F  (2°C).
    Chance of light snow late in the afternoon (between 3 pm and 6 pm). Estimated precipitation: 0.01 in (0.3125 mm).
    Partly cloudy skies.
    Wind: 8 mph (14 km/h).

    TimeSkiesConditionsTempWindHumiditySoil Moisture
    00:00
    03:00    		Overcast. Precipitation: 0 in
    (0.125 mm).    		24°F
    (-5°C)    		8 mph
    (14 km/h)    		86%0.325%
    03:00
    06:00    		Clear.21°F
    (-6°C)    		5 mph
    (8 km/h)    		77%0.326%
    06:00
    09:00    		Overcast.23°F
    (-5°C)    		2 mph
    (3 km/h)    		70%0.327%
    09:00
    12:00    		Sunny.31°F
    (-0°C)    		3 mph
    (5 km/h)    		52%0.329%
    12:00
    15:00    		Overcast.35°F
    (2°C)    		7 mph
    (11 km/h)    		52%0.33%
    15:00
    18:00    		Chance of light snow. Precipitation: 0 in
    (0.0625 mm).    		32°F
    (-0°C)    		3 mph
    (6 km/h)    		82%0.329%
    18:00
    21:00    		Mostly cloudy. Precipitation: 0 in
    (0.125 mm).    		31°F
    (-1°C)    		8 mph
    (13 km/h)    		75%0.33%
    21:00
    00:00    		Clear.28°F
    (-2°C)    		8 mph
    (14 km/h)    		58%0.329%

    Monday, March 17sunrise: 07:29 sunset: 19:24

       Low around 28°F  (-2°C), high around 35°F  (2°C).
    Chance of snow in the morning (between 6 am and 12 pm) and at night (after 9 pm). Estimated precipitation: 0.18 in (4.6875 mm).
    Overcast skies.
    Wind: 10 mph (17 km/h).

    TimeSkiesConditionsTempWindHumiditySoil Moisture
    00:00
    03:00    		Mostly cloudy.30°F
    (-1°C)    		10 mph
    (17 km/h)    		57%0.33%
    03:00
    06:00    		Overcast.31°F
    (-0°C)    		4 mph
    (7 km/h)    		55%0.331%
    06:00
    09:00    		Chance of light snow. Precipitation: 0 in
    (0.125 mm).    		33°F
    (1°C)    		2 mph
    (4 km/h)    		57%0.332%
    09:00
    12:00    		Chance of snow. Precipitation: 0.11 in
    (2.8125 mm).    		31°F
    (-0°C)    		5 mph
    (8 km/h)    		92%0.336%
    12:00
    15:00    		Overcast. Precipitation: 0.03 in
    (0.6875 mm).    		34°F
    (1°C)    		8 mph
    (13 km/h)    		75%0.347%
    15:00
    18:00    		Overcast. Precipitation: 0.02 in
    (0.5 mm).    		33°F
    (1°C)    		3 mph
    (5 km/h)    		78%0.351%
    18:00
    21:00    		Overcast.32°F
    (-0°C)    		5 mph
    (7 km/h)    		76%0.351%
    21:00
    00:00    		Chance of light snow. Precipitation: 0.02 in
    (0.5625 mm).    		30°F
    (-1°C)    		4 mph
    (7 km/h)    		95%0.352%

    Tuesday, March 18sunrise: 07:27 sunset: 19:26

       Low around 29°F  (-2°C), high around 43°F  (6°C).
    Chance of light snow during the afternoon (between 12 pm and 6 pm). Estimated precipitation: 0.1 in (2.4375 mm).
    Mostly cloudy skies.
    Wind: 11 mph (18 km/h).

    TimeSkiesConditionsTempWindHumiditySoil Moisture
    00:00
    03:00    		Overcast. Precipitation: 0.03 in
    (0.875 mm).    		30°F
    (-1°C)    		6 mph
    (10 km/h)    		91%0.352%
    03:00
    06:00    		Clear.30°F
    (-1°C)    		6 mph
    (10 km/h)    		84%0.352%
    06:00
    09:00    		More clouds than sun.40°F
    (4°C)    		11 mph
    (18 km/h)    		63%0.354%
    09:00
    12:00    		Mostly cloudy. Precipitation: 0.01 in
    (0.3125 mm).    		39°F
    (4°C)    		6 mph
    (10 km/h)    		76%0.362%
    12:00
    15:00    		Chance of light snow. Precipitation: 0.01 in
    (0.375 mm).    		41°F
    (5°C)    		7 mph
    (12 km/h)    		67%0.37%
    15:00
    18:00    		Chance of light snow. Precipitation: 0.03 in
    (0.8125 mm).    		37°F
    (3°C)    		3 mph
    (5 km/h)    		83%0.371%
    18:00
    21:00    		Overcast. Precipitation: 0 in
    (0.0625 mm).    		33°F
    (1°C)    		2 mph
    (3 km/h)    		79%0.365%
    21:00
    00:00    		Overcast.32°F
    (-0°C)    		1 mph
    (2 km/h)    		85%0.361%

    Wednesday, March 19sunrise: 07:25 sunset: 19:27

       Low around 25°F  (-4°C), high around 32°F  (-0°C).
    Chance of snow during the morning and early afternoon (between 6 am and 3 pm). Estimated precipitation: 0.12 in (3.0625 mm).
    Mostly cloudy skies.
    Wind: 12 mph (19 km/h).

    TimeSkiesConditionsTempWindHumiditySoil Moisture
    00:00
    03:00    		Overcast.31°F
    (-1°C)    		2 mph
    (3 km/h)    		89%0.36%
    03:00
    06:00    		Overcast.30°F
    (-1°C)    		3 mph
    (4 km/h)    		91%0.359%
    06:00
    09:00    		Chance of light snow. Precipitation: 0.01 in
    (0.25 mm).    		28°F
    (-2°C)    		8 mph
    (13 km/h)    		94%0.359%
    09:00
    12:00    		Chance of light snow. Precipitation: 0.03 in
    (0.75 mm).    		30°F
    (-1°C)    		7 mph
    (12 km/h)    		86%0.36%
    12:00
    15:00    		Chance of light snow. Precipitation: 0.03 in
    (0.75 mm).    		32°F
    (-0°C)    		10 mph
    (17 km/h)    		88%0.367%
    15:00
    18:00    		Overcast. Precipitation: 0.04 in
    (1.125 mm).    		29°F
    (-2°C)    		12 mph
    (19 km/h)    		84%0.372%
    18:00
    21:00    		Partly cloudy. Precipitation: 0 in
    (0.125 mm).    		26°F
    (-3°C)    		4 mph
    (6 km/h)    		88%0.37%
    21:00
    00:00    		Clear. Precipitation: 0 in
    (0.0625 mm).    		26°F
    (-3°C)    		6 mph
    (9 km/h)    		90%0.369%

    Thursday, March 20sunrise: 07:23 sunset: 19:29

       Low around 25°F  (-4°C), high around 42°F  (5°C).
    Partly cloudy skies.
    Wind: 11 mph (17 km/h).

    TimeSkiesConditionsTempWindHumiditySoil Moisture
    00:00
    03:00    		Clear.26°F
    (-3°C)    		6 mph
    (10 km/h)    		80%0.369%
    03:00
    06:00    		Clear.25°F
    (-4°C)    		8 mph
    (12 km/h)    		73%0.37%
    06:00
    09:00    		Sunny.31°F
    (-1°C)    		10 mph
    (15 km/h)    		61%0.371%
    09:00
    12:00    		Times of sun and clouds.37°F
    (3°C)    		11 mph
    (17 km/h)    		44%0.374%
    12:00
    15:00    		Overcast.41°F
    (5°C)    		8 mph
    (13 km/h)    		38%0.376%
    15:00
    18:00    		Overcast.38°F
    (3°C)    		8 mph
    (12 km/h)    		54%0.372%
    18:00
    21:00    		Overcast.33°F
    (0°C)    		7 mph
    (11 km/h)    		60%0.368%
    21:00
    00:00    		Overcast.34°F
    (1°C)    		5 mph
    (8 km/h)    		62%0.366%

    Friday, March 21sunrise: 07:21 sunset: 19:30

       Low around 31°F  (-0°C), high around 37°F  (3°C).
    Chance of light snow early in the afternoon (between 12 pm and 3 pm). Estimated precipitation: 0.03 in (0.75 mm).
    Mostly cloudy skies.
    Wind: 7 mph (11 km/h).

    TimeSkiesConditionsTempWindHumiditySoil Moisture
    00:00
    03:00    		Overcast.33°F
    (0°C)    		5 mph
    (8 km/h)    		67%0.365%
    03:00
    06:00    		Overcast.32°F
    (0°C)    		5 mph
    (9 km/h)    		67%0.364%
    06:00
    09:00    		Overcast.35°F
    (2°C)    		4 mph
    (6 km/h)    		64%0.364%
    09:00
    12:00    		Overcast. Precipitation: 0 in
    (0.0625 mm).    		37°F
    (3°C)    		7 mph
    (11 km/h)    		69%0.363%
    12:00
    15:00    		Chance of light snow. Precipitation: 0.02 in
    (0.5625 mm).    		34°F
    (1°C)    		7 mph
    (11 km/h)    		91%0.36%
    15:00
    18:00    		Partly cloudy. Precipitation: 0 in
    (0.0625 mm).    		35°F
    (2°C)    		4 mph
    (7 km/h)    		82%0.355%
    18:00
    21:00    		Overcast.33°F
    (0°C)    		6 mph
    (9 km/h)    		90%0.351%
    21:00
    00:00    		Clear. Precipitation: 0 in
    (0.0625 mm).    		31°F
    (-0°C)    		6 mph
    (10 km/h)    		85%0.349%

    Saturday, March 22sunrise: 07:19 sunset: 19:31

       Low around 29°F  (-1°C), high around 46°F  (8°C).
    Mostly cloudy skies.
    Wind: 17 mph (27 km/h).

    TimeSkiesConditionsTempWindHumiditySoil Moisture
    00:00
    03:00    		Mostly cloudy.30°F
    (-1°C)    		5 mph
    (8 km/h)    		76%0.348%
    03:00
    06:00    		Overcast.30°F
    (-1°C)    		6 mph
    (10 km/h)    		60%0.349%
    06:00
    09:00    		Overcast.35°F
    (2°C)    		11 mph
    (18 km/h)    		51%0.349%
    09:00
    12:00    		Overcast.42°F
    (6°C)    		17 mph
    (27 km/h)    		39%0.347%
    12:00
    15:00    		Overcast.46°F
    (8°C)    		17 mph
    (27 km/h)    		37%0.341%
    15:00
    18:00    		Mostly cloudy.44°F
    (7°C)    		12 mph
    (19 km/h)    		49%0.334%
    18:00
    21:00    		Considerable cloudiness.37°F
    (3°C)    		10 mph
    (16 km/h)    		62%0.332%
    21:00
    00:00    		Clear.37°F
    (3°C)    		9 mph
    (15 km/h)    		64%0.331%

    Climate Chart

    » Lewistown Climate Chart

    Places with a similar climate: Cut Bank (MT), Dillon (MT), Rawlins (WY), Drummond (MT), Custer (SD), Hayden, Yampa Valley (CO), Evanston-Uninta County (WY), Hailey (ID), Sheridan City/County (WY).


    Temperature variation graph for the last seven days


    Humidity Variation Graph


    Wind speed


    Weather Station: Lewistown, Lewistown Municipal Airport (latitude 47-02-57N, longitude 109-27-59W)

    Local Time:

    Lewistown is in the "America/Denver" timezone.

    The "America/Denver" timezone uses a Standard Time (ST) / Daylight Saving Time (DST) alternation scheme, and it currently is in DST (since Sunday, 9 March 2025, 03:00 AM local time). During DST, the timezone abbreviation is MDT and the offset to Universal Time (UTC, GMT or Zulu) is -6:00 hours.

    Lewistown will exit DST (returning to standard time) on Sunday, 2 November 2025, at 02:00 AM local time, when clocks will be turned backward 1 hour to Sunday, 2 November 2025, 01:00 AM local standard time. During ST, the timezone abbreviation is MST and the offset to UTC will be -7:00 hours.

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