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Published in Weather / Illinois Weather Temperature

Weather in Decatur, Illinois

Current Conditions (Thursday, November 21, 2024 at 02:54 America/Chicago time)

Temperature: 36°F (2°C)
Skies: overcast
Humidity: 69%
Wind: From the WNW at 17 mph (27 km/h) gusting to 26 mph (42 km/h)
Pressure: 1009
Dew Point: 27°F (-3°C)

Forecast Overview

Thu Nov 21
41°F 28°F
5°C -2°C
Chance of rain after 6 pm. Chance of snow in the afternoon.

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Fri Nov 22
48°F 37°F
9°C 3°C
Chance of light rain before sunrise.

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Sat Nov 23
50°F 36°F
10°C 2°C
Mostly cloudy skies.

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Sun Nov 24
54°F 41°F
12°C 5°C
Chance of light rain late at night.

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Mon Nov 25
57°F 41°F
14°C 5°C
Overcast skies.

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Tue Nov 26
45°F 36°F
7°C 2°C
Chance of snow in the afternoon and late at night.

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Wed Nov 27
39°F 36°F
4°C 2°C
Chance of rain at various times. Chance of snow before sunrise.

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Thu Nov 28
41°F 36°F
5°C 2°C
Overcast skies.

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Fri Nov 29
39°F 27°F
4°C -3°C
More sun than clouds.

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Detailed Forecast

Thursday, November 21

sunrise: 06:46 sunset: 16:35

Low around 29°F (-2°C), high around 40°F (5°C).
Chance of rain in the evening and during the night (after 6 pm). Chance of snow during the afternoon (between 12 pm and 6 pm). Estimated precipitation: 0.12 in (3 mm).
Overcast skies.
Wind: 25 mph (40 km/h).

Time	Skies	Conditions	Temp	Wind	Humidity	Soil Moisture
00:00 03:00		Overcast.	35°F (2°C)	19 mph (31 km/h)	61%	0.233%
03:00 06:00		Mostly cloudy. Precipitation: 0 in (0.125 mm).	30°F (-1°C)	19 mph (31 km/h)	68%	0.233%
06:00 09:00		Overcast.	31°F (-1°C)	20 mph (33 km/h)	66%	0.232%
09:00 12:00		Considerable cloudiness.	38°F (3°C)	24 mph (38 km/h)	56%	0.23%
12:00 15:00		Chance of light snow. Precipitation: 0.01 in (0.3125 mm).	38°F (4°C)	25 mph (40 km/h)	67%	0.231%
15:00 18:00		Chance of snow. Precipitation: 0.09 in (2.375 mm).	36°F (2°C)	24 mph (38 km/h)	94%	0.247%
18:00 21:00		Chance of light rain. Precipitation: 0 in (0.0625 mm).	39°F (4°C)	23 mph (37 km/h)	84%	0.246%
21:00 00:00		Chance of light rain. Precipitation: 0 in (0.125 mm).	40°F (4°C)	13 mph (20 km/h)	95%	0.246%

Friday, November 22

sunrise: 06:47 sunset: 16:34

Low around 38°F (3°C), high around 49°F (9°C).
Chance of light rain between midnight and 3 am. Estimated precipitation: 0.01 in (0.3125 mm).
Mostly cloudy skies.
Wind: 16 mph (26 km/h).

Time	Skies	Conditions	Temp	Wind	Humidity	Soil Moisture
00:00 03:00		Chance of light rain. Precipitation: 0.01 in (0.25 mm).	40°F (5°C)	12 mph (20 km/h)	87%	0.246%
03:00 06:00		Overcast. Precipitation: 0 in (0.0625 mm).	41°F (5°C)	14 mph (23 km/h)	84%	0.245%
06:00 09:00		Overcast.	41°F (5°C)	14 mph (23 km/h)	82%	0.244%
09:00 12:00		A few passing clouds.	47°F (8°C)	15 mph (24 km/h)	66%	0.242%
12:00 15:00		Overcast.	48°F (9°C)	16 mph (26 km/h)	61%	0.239%
15:00 18:00		Considerable cloudiness.	44°F (7°C)	13 mph (21 km/h)	72%	0.238%
18:00 21:00		Times of clear skies and clouds.	41°F (5°C)	10 mph (15 km/h)	79%	0.237%
21:00 00:00		Overcast.	38°F (3°C)	7 mph (11 km/h)	87%	0.236%

Saturday, November 23

sunrise: 06:48 sunset: 16:34

Low around 36°F (2°C), high around 50°F (10°C).
Mostly cloudy skies.
Wind: 9 mph (14 km/h).

Time	Skies	Conditions	Temp	Wind	Humidity	Soil Moisture
00:00 03:00		Considerable cloudiness.	37°F (3°C)	7 mph (11 km/h)	90%	0.235%
03:00 06:00		Partly cloudy.	36°F (2°C)	6 mph (10 km/h)	92%	0.235%
06:00 09:00		Overcast.	40°F (5°C)	6 mph (10 km/h)	75%	0.234%
09:00 12:00		Sunny.	48°F (9°C)	9 mph (14 km/h)	53%	0.232%
12:00 15:00		Partly cloudy.	50°F (10°C)	9 mph (14 km/h)	48%	0.23%
15:00 18:00		Overcast.	44°F (6°C)	5 mph (9 km/h)	62%	0.229%
18:00 21:00		Overcast.	42°F (6°C)	5 mph (8 km/h)	65%	0.229%
21:00 00:00		Overcast.	42°F (6°C)	5 mph (8 km/h)	68%	0.229%

Sunday, November 24

sunrise: 06:50 sunset: 16:33

Low around 41°F (5°C), high around 54°F (12°C).
Chance of light rain late at night (after 9 pm). Estimated precipitation: 0.01 in (0.3125 mm).
Overcast skies.
Wind: 11 mph (17 km/h).

Time	Skies	Conditions	Temp	Wind	Humidity	Soil Moisture
00:00 03:00		Overcast.	42°F (5°C)	4 mph (7 km/h)	67%	0.228%
03:00 06:00		Overcast.	41°F (5°C)	5 mph (9 km/h)	69%	0.228%
06:00 09:00		Overcast.	46°F (8°C)	8 mph (12 km/h)	62%	0.227%
09:00 12:00		Overcast.	51°F (11°C)	10 mph (17 km/h)	56%	0.226%
12:00 15:00		Overcast.	54°F (12°C)	10 mph (16 km/h)	57%	0.225%
15:00 18:00		Overcast.	52°F (11°C)	8 mph (13 km/h)	69%	0.224%
18:00 21:00		Overcast.	54°F (12°C)	11 mph (17 km/h)	77%	0.224%
21:00 00:00		Chance of light rain. Precipitation: 0.01 in (0.3125 mm).	53°F (11°C)	8 mph (12 km/h)	88%	0.227%

Monday, November 25

sunrise: 06:51 sunset: 16:33

Low around 40°F (5°C), high around 56°F (14°C).
Estimated precipitation: 0.01 in (0.25 mm).
Overcast skies.
Wind: 13 mph (21 km/h).

Time	Skies	Conditions	Temp	Wind	Humidity	Soil Moisture
00:00 03:00		Overcast. Precipitation: 0.01 in (0.1875 mm).	53°F (11°C)	5 mph (8 km/h)	94%	0.228%
03:00 06:00		Overcast. Precipitation: 0 in (0.0625 mm).	53°F (12°C)	4 mph (6 km/h)	98%	0.228%
06:00 09:00		Overcast.	54°F (12°C)	6 mph (9 km/h)	88%	0.228%
09:00 12:00		Overcast.	55°F (13°C)	13 mph (20 km/h)	60%	0.227%
12:00 15:00		Mostly cloudy.	55°F (13°C)	13 mph (21 km/h)	55%	0.224%
15:00 18:00		Overcast.	48°F (9°C)	10 mph (17 km/h)	63%	0.224%
18:00 21:00		Mostly cloudy.	44°F (7°C)	10 mph (16 km/h)	70%	0.223%
21:00 00:00		Overcast.	40°F (5°C)	12 mph (20 km/h)	63%	0.223%

Tuesday, November 26

sunrise: 06:52 sunset: 16:32

Low around 36°F (2°C), high around 45°F (7°C).
Chance of snow late in the afternoon (between 3 pm and 6 pm) and during the night (after 9 pm). Estimated precipitation: 0.11 in (2.75 mm).
Overcast skies.
Wind: 8 mph (14 km/h).

Time	Skies	Conditions	Temp	Wind	Humidity	Soil Moisture
00:00 03:00		Overcast.	38°F (3°C)	8 mph (14 km/h)	61%	0.222%
03:00 06:00		Overcast.	36°F (2°C)	7 mph (12 km/h)	64%	0.222%
06:00 09:00		Overcast.	38°F (4°C)	8 mph (13 km/h)	54%	0.221%
09:00 12:00		Overcast.	44°F (7°C)	7 mph (11 km/h)	41%	0.22%
12:00 15:00		Overcast.	45°F (7°C)	7 mph (12 km/h)	39%	0.218%
15:00 18:00		Chance of light snow. Precipitation: 0.01 in (0.3125 mm).	41°F (5°C)	5 mph (7 km/h)	56%	0.22%
18:00 21:00		Overcast. Precipitation: 0.02 in (0.625 mm).	39°F (4°C)	7 mph (12 km/h)	70%	0.226%
21:00 00:00		Chance of snow. Precipitation: 0.07 in (1.8125 mm).	36°F (2°C)	6 mph (9 km/h)	96%	0.235%

Wednesday, November 27

sunrise: 06:53 sunset: 16:32

Low around 36°F (2°C), high around 38°F (4°C).
Chance of rain all morning (between 3 am and 12 pm) and again at night (after 9 pm). Chance of snow between midnight and 3 am. Estimated precipitation: 0.08 in (2.125 mm).
Overcast skies.
Wind: 8 mph (13 km/h).

Time	Skies	Conditions	Temp	Wind	Humidity	Soil Moisture
00:00 03:00		Chance of snow. Precipitation: 0.05 in (1.375 mm).	36°F (2°C)	7 mph (11 km/h)	98%	0.245%
03:00 06:00		Chance of light rain. Precipitation: 0.01 in (0.1875 mm).	37°F (3°C)	7 mph (12 km/h)	97%	0.244%
06:00 09:00		Chance of light rain. Precipitation: 0.01 in (0.25 mm).	38°F (3°C)	7 mph (11 km/h)	96%	0.244%
09:00 12:00		Chance of light rain. Precipitation: 0 in (0.125 mm).	38°F (3°C)	8 mph (13 km/h)	95%	0.242%
12:00 15:00		Overcast. Precipitation: 0 in (0.0625 mm).	38°F (3°C)	8 mph (13 km/h)	95%	0.241%
15:00 18:00		Overcast. Precipitation: 0 in (0.0625 mm).	38°F (4°C)	8 mph (13 km/h)	88%	0.24%
18:00 21:00		Overcast.	38°F (3°C)	8 mph (13 km/h)	87%	0.238%
21:00 00:00		Chance of light rain. Precipitation: 0 in (0.0625 mm).	37°F (3°C)	8 mph (12 km/h)	96%	0.238%

Thursday, November 28

sunrise: 06:54 sunset: 16:32

Low around 36°F (2°C), high around 41°F (5°C).
Estimated precipitation: 0.01 in (0.375 mm).
Overcast skies.
Wind: 10 mph (17 km/h).

Time	Skies	Conditions	Temp	Wind	Humidity	Soil Moisture
00:00 03:00		Overcast. Precipitation: 0 in (0.0625 mm).	37°F (3°C)	8 mph (14 km/h)	94%	0.237%
03:00 06:00		Overcast. Precipitation: 0.01 in (0.1875 mm).	36°F (2°C)	9 mph (14 km/h)	91%	0.237%
06:00 09:00		Overcast. Precipitation: 0 in (0.0625 mm).	38°F (3°C)	10 mph (16 km/h)	82%	0.236%
09:00 12:00		Overcast.	39°F (4°C)	10 mph (17 km/h)	75%	0.235%
12:00 15:00		Overcast.	40°F (4°C)	10 mph (16 km/h)	64%	0.233%
15:00 18:00		Overcast. Precipitation: 0 in (0.0625 mm).	38°F (4°C)	7 mph (11 km/h)	66%	0.232%
18:00 21:00		Overcast.	37°F (3°C)	6 mph (10 km/h)	67%	0.231%
21:00 00:00		Overcast.	36°F (2°C)	9 mph (14 km/h)	68%	0.23%

Friday, November 29

sunrise: 06:55 sunset: 16:31

Low around 27°F (-3°C), high around 39°F (4°C).
More sun than clouds.
Wind: 14 mph (23 km/h).

Time	Skies	Conditions	Temp	Wind	Humidity	Soil Moisture
00:00 03:00		Overcast.	35°F (2°C)	9 mph (14 km/h)	70%	0.229%
03:00 06:00		Clear.	32°F (-0°C)	8 mph (13 km/h)	77%	0.229%
06:00 09:00		Sunny.	34°F (1°C)	12 mph (19 km/h)	66%	0.228%
09:00 12:00		Partly cloudy.	39°F (4°C)	14 mph (22 km/h)	52%	0.226%
12:00 15:00		Sunny.	38°F (3°C)	14 mph (23 km/h)	48%	0.225%
15:00 18:00		Clear.	32°F (-0°C)	6 mph (10 km/h)	58%	0.224%
18:00 21:00		Clear.	29°F (-2°C)	5 mph (8 km/h)	62%	0.224%
21:00 00:00		Overcast.	27°F (-3°C)	3 mph (5 km/h)	62%	0.224%

Climate Chart

» Decatur Climate Chart

Places with a similar climate: Mattoon / Charleston, Coles County (IL), Quincy (IL), Lincoln, Logan County (IL), Springfield (IL), Lafayette (IN), Jacksonville (IL), Paris, Edgar County (IL), Fort Madison (IA), Terre Haute (IN), Muncie, Delaware County (IN), Burlington (IA), Peoria (IL), Dayton (OH), Shelbyville (IN), Champaign / Urbana (IL), Indianapolis (IN), Dayton (OH), Wilmington (OH), Dayton (OH), Oskaloosa (IA), Columbus (OH), Lacon, Marshall County (IL), Chillicothe (MO), Fair Field (IA), Macomb (IL).

Temperature variation graph for the last seven days

Humidity Variation Graph

Wind speed

Weather Station: Decatur, Decatur Airport (latitude 39-50-04N, longitude 088-51-56W)

Local Time:

Decatur is in the "America/Chicago" timezone.

The "America/Chicago" timezone uses a Standard Time (ST) / Daylight Saving Time (DST) alternation scheme, and it currently is in ST (since Sunday, 3 November 2024, 01:00 AM local time). During ST, the timezone abbreviation is CST and the offset to Universal Time (UTC, GMT or Zulu) is -6:00 hours.

Decatur will exit standard time (entering DST) on Sunday, 9 March 2025, at 02:00 AM local time, when clocks will be turned forward 1 hour to Sunday, 9 March 2025, 03:00 AM local daylight time. During DST, the timezone abbreviation is CDT and the offset to UTC will be -5:00 hours.