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Published in Weather / Illinois Weather Temperature

Weather in Fairfield, Illinois

Current Conditions (Monday, January 27, 2025 at 20:15 America/Chicago time)

Temperature: 34°F (1°C)
Wind chill: 27°F (-3°C)
Skies: clear
Humidity: 54%
Wind: From the SSW at 8 mph (13 km/h)
Pressure: 1016
Dew Point: 19°F (-7°C)

Forecast Overview

Tue Jan 28
46°F 28°F
8°C -2°C
Mostly sunny.

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Wed Jan 29
48°F 32°F
9°C 0°C
More sun than clouds.

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Thu Jan 30
48°F 34°F
9°C 1°C
Chance of heavy rain most of the day.

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Fri Jan 31
57°F 39°F
14°C 4°C
Chance of rain before sunrise.

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Sat Feb 1
45°F 36°F
7°C 2°C
Overcast skies.

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Sun Feb 2
59°F 39°F
15°C 4°C
Partly cloudy skies.

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Mon Feb 3
46°F 27°F
8°C -3°C
Partly cloudy skies.

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Tue Feb 4
32°F 21°F
-0°C -6°C
Sunny skies.

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Wed Feb 5
34°F 19°F
1°C -7°C
More clouds than sun.

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Detailed Forecast

Monday, January 27

sunrise: 07:03 sunset: 17:09

Times of sun and clouds.
Wind: 13 mph (20 km/h).

Time	Skies	Conditions	Temp	Wind	Humidity	Soil Moisture
18:00 21:00		Clear.	32°F (0°C)	13 mph (20 km/h)	68%	0.404%
21:00 00:00		Considerable cloudiness.	32°F (-0°C)	12 mph (20 km/h)	73%	0.403%

Tuesday, January 28

sunrise: 07:03 sunset: 17:10

Low around 29°F (-2°C), high around 47°F (8°C).
Mostly sunny.
Wind: 14 mph (23 km/h).

Time	Skies	Conditions	Temp	Wind	Humidity	Soil Moisture
00:00 03:00		Overcast.	31°F (-0°C)	11 mph (17 km/h)	78%	0.403%
03:00 06:00		Clear.	29°F (-2°C)	8 mph (12 km/h)	85%	0.403%
06:00 09:00		Sunny.	34°F (1°C)	10 mph (15 km/h)	73%	0.403%
09:00 12:00		Sunny.	44°F (6°C)	13 mph (22 km/h)	57%	0.402%
12:00 15:00		Sunny.	47°F (8°C)	14 mph (23 km/h)	60%	0.398%
15:00 18:00		Clear.	38°F (3°C)	9 mph (15 km/h)	80%	0.393%
18:00 21:00		Clear.	39°F (4°C)	14 mph (23 km/h)	76%	0.388%
21:00 00:00		Clear.	37°F (3°C)	13 mph (21 km/h)	80%	0.383%

Wednesday, January 29

sunrise: 07:02 sunset: 17:11

Low around 32°F (0°C), high around 48°F (9°C).
More sun than clouds.
Wind: 11 mph (18 km/h).

Time	Skies	Conditions	Temp	Wind	Humidity	Soil Moisture
00:00 03:00		Clear.	35°F (2°C)	11 mph (18 km/h)	83%	0.379%
03:00 06:00		Overcast.	34°F (1°C)	10 mph (17 km/h)	87%	0.374%
06:00 09:00		Overcast.	38°F (3°C)	10 mph (15 km/h)	77%	0.371%
09:00 12:00		Partly cloudy.	46°F (8°C)	11 mph (17 km/h)	56%	0.364%
12:00 15:00		Considerable cloudiness.	47°F (9°C)	7 mph (12 km/h)	52%	0.352%
15:00 18:00		Clear.	38°F (3°C)	4 mph (6 km/h)	72%	0.345%
18:00 21:00		Times of clear skies and clouds.	36°F (2°C)	5 mph (8 km/h)	76%	0.34%
21:00 00:00		Clear.	34°F (1°C)	7 mph (11 km/h)	80%	0.337%

Thursday, January 30

sunrise: 07:01 sunset: 17:12

Low around 33°F (1°C), high around 49°F (9°C).
Chance of heavy rain most of the day (after 9 am). Estimated precipitation: 0.85 in (21.5 mm).
Overcast skies.
Wind: 13 mph (21 km/h).

Time	Skies	Conditions	Temp	Wind	Humidity	Soil Moisture
00:00 03:00		Partly cloudy.	34°F (1°C)	7 mph (11 km/h)	83%	0.335%
03:00 06:00		Overcast.	35°F (2°C)	8 mph (12 km/h)	82%	0.333%
06:00 09:00		Overcast.	39°F (4°C)	7 mph (12 km/h)	77%	0.331%
09:00 12:00		Chance of light rain. Precipitation: 0 in (0.125 mm).	42°F (5°C)	9 mph (15 km/h)	90%	0.329%
12:00 15:00		Chance of rain. Precipitation: 0.18 in (4.6875 mm).	40°F (5°C)	11 mph (17 km/h)	99%	0.366%
15:00 18:00		Chance of heavy rain. Precipitation: 0.49 in (12.4375 mm).	42°F (6°C)	7 mph (11 km/h)	99%	0.428%
18:00 21:00		Chance of rain. Precipitation: 0.08 in (2.125 mm).	44°F (7°C)	9 mph (14 km/h)	99%	0.399%
21:00 00:00		Chance of rain. Precipitation: 0.08 in (2.125 mm).	49°F (9°C)	13 mph (21 km/h)	99%	0.398%

Friday, January 31

sunrise: 07:00 sunset: 17:13

Low around 39°F (4°C), high around 58°F (14°C).
Chance of rain before sunrise (between 3 am and 6 am). The precipitation may fall as scattered showers of varying intensity. Estimated precipitation: 0.12 in (3.125 mm).
Mostly cloudy skies.
Wind: 13 mph (21 km/h).

Time	Skies	Conditions	Temp	Wind	Humidity	Soil Moisture
00:00 03:00		Overcast. Precipitation: 0.03 in (0.6875 mm).	52°F (11°C)	13 mph (21 km/h)	98%	0.383%
03:00 06:00		Chance of scattered rain showers. Precipitation: 0.08 in (2.125 mm).	54°F (12°C)	12 mph (19 km/h)	97%	0.387%
06:00 09:00		Sunny.	53°F (12°C)	12 mph (19 km/h)	86%	0.373%
09:00 12:00		Overcast.	58°F (14°C)	12 mph (20 km/h)	56%	0.36%
12:00 15:00		Times of sun and clouds.	57°F (14°C)	11 mph (18 km/h)	66%	0.35%
15:00 18:00		Mostly cloudy. Precipitation: 0.01 in (0.3125 mm).	48°F (9°C)	12 mph (19 km/h)	90%	0.348%
18:00 21:00		Mostly cloudy.	42°F (6°C)	12 mph (20 km/h)	89%	0.348%
21:00 00:00		Overcast.	39°F (4°C)	12 mph (19 km/h)	90%	0.357%

Saturday, February 1

sunrise: 07:00 sunset: 17:14

Low around 36°F (2°C), high around 44°F (7°C).
Overcast skies.
Wind: 11 mph (17 km/h).

Time	Skies	Conditions	Temp	Wind	Humidity	Soil Moisture
00:00 03:00		Overcast.	38°F (3°C)	11 mph (17 km/h)	86%	0.352%
03:00 06:00		Overcast.	37°F (3°C)	8 mph (14 km/h)	86%	0.347%
06:00 09:00		Overcast.	37°F (3°C)	9 mph (14 km/h)	85%	0.344%
09:00 12:00		Overcast.	42°F (6°C)	10 mph (16 km/h)	77%	0.34%
12:00 15:00		Overcast.	44°F (7°C)	10 mph (16 km/h)	78%	0.337%
15:00 18:00		Overcast.	42°F (5°C)	7 mph (11 km/h)	90%	0.335%
18:00 21:00		Overcast.	42°F (6°C)	7 mph (12 km/h)	93%	0.334%
21:00 00:00		Overcast.	42°F (5°C)	10 mph (16 km/h)	94%	0.332%

Sunday, February 2

sunrise: 06:59 sunset: 17:16

Low around 39°F (4°C), high around 58°F (15°C).
Partly cloudy skies.
Wind: 11 mph (17 km/h).

Time	Skies	Conditions	Temp	Wind	Humidity	Soil Moisture
00:00 03:00		Overcast.	39°F (4°C)	7 mph (12 km/h)	97%	0.332%
03:00 06:00		Clear.	39°F (4°C)	7 mph (11 km/h)	96%	0.331%
06:00 09:00		Overcast.	44°F (7°C)	9 mph (14 km/h)	86%	0.329%
09:00 12:00		Overcast.	55°F (13°C)	6 mph (9 km/h)	61%	0.327%
12:00 15:00		Overcast.	58°F (15°C)	10 mph (16 km/h)	57%	0.324%
15:00 18:00		Mostly cloudy.	50°F (10°C)	8 mph (13 km/h)	80%	0.324%
18:00 21:00		Mostly clear.	48°F (9°C)	9 mph (14 km/h)	86%	0.324%
21:00 00:00		Clear.	47°F (8°C)	11 mph (17 km/h)	87%	0.324%

Monday, February 3

sunrise: 06:58 sunset: 17:17

Low around 27°F (-3°C), high around 47°F (8°C).
Partly cloudy skies.
Wind: 16 mph (26 km/h).

Time	Skies	Conditions	Temp	Wind	Humidity	Soil Moisture
00:00 03:00		Overcast.	40°F (5°C)	14 mph (23 km/h)	70%	0.323%
03:00 06:00		Overcast.	33°F (1°C)	15 mph (24 km/h)	59%	0.322%
06:00 09:00		Overcast.	32°F (0°C)	16 mph (26 km/h)	49%	0.321%
09:00 12:00		Overcast.	37°F (3°C)	16 mph (26 km/h)	41%	0.318%
12:00 15:00		Overcast.	35°F (2°C)	16 mph (26 km/h)	40%	0.316%
15:00 18:00		Clear.	31°F (-1°C)	13 mph (21 km/h)	48%	0.316%
18:00 21:00		Clear.	28°F (-2°C)	12 mph (19 km/h)	51%	0.314%
21:00 00:00		Clear.	27°F (-3°C)	12 mph (19 km/h)	47%	0.314%

Tuesday, February 4

sunrise: 06:57 sunset: 17:18

Low around 22°F (-6°C), high around 31°F (-0°C).
Sunny skies.
Wind: 15 mph (25 km/h).

Time	Skies	Conditions	Temp	Wind	Humidity	Soil Moisture
00:00 03:00		Clear.	25°F (-4°C)	12 mph (19 km/h)	47%	0.315%
03:00 06:00		Clear.	23°F (-5°C)	12 mph (19 km/h)	47%	0.316%
06:00 09:00		Sunny.	24°F (-5°C)	14 mph (23 km/h)	35%	0.317%
09:00 12:00		Sunny.	30°F (-1°C)	15 mph (24 km/h)	25%	0.318%
12:00 15:00		Sunny.	31°F (-1°C)	15 mph (25 km/h)	27%	0.317%
15:00 18:00		Clear.	25°F (-4°C)	11 mph (17 km/h)	39%	0.316%
18:00 21:00		Clear.	23°F (-5°C)	9 mph (14 km/h)	43%	0.318%
21:00 00:00		Clear.	22°F (-6°C)	7 mph (11 km/h)	46%	0.319%

Wednesday, February 5

sunrise: 06:56 sunset: 17:19

Low around 20°F (-7°C), high around 33°F (1°C).
More clouds than sun.
Wind: 6 mph (9 km/h).

Time	Skies	Conditions	Temp	Wind	Humidity	Soil Moisture
00:00 03:00		Clear.	21°F (-6°C)	5 mph (8 km/h)	50%	0.321%
03:00 06:00		Clear.	20°F (-7°C)	4 mph (7 km/h)	52%	0.324%
06:00 09:00		Sunny.	23°F (-5°C)	5 mph (8 km/h)	39%	0.326%
09:00 12:00		Sunny.	30°F (-1°C)	6 mph (9 km/h)	29%	0.327%
12:00 15:00		Times of sun and clouds.	33°F (1°C)	5 mph (9 km/h)	28%	0.326%
15:00 18:00		Overcast.	29°F (-2°C)	3 mph (4 km/h)	39%	0.327%
18:00 21:00		Overcast.	28°F (-2°C)	3 mph (4 km/h)	42%	0.328%
21:00 00:00		Overcast.	27°F (-3°C)	4 mph (7 km/h)	45%	0.328%

Climate Chart

» Fairfield Climate Chart

Places with a similar climate: Salem (IL), Huntingburg (IN), Flora (IL), Robinson (IL), Belleville, Scott (IL), Lawrenceville (IL), Alton/St. Louis (IL), Centralia (IL), Cahokia / St. Louis (IL), Mount Vernon (IL), Carmi (IL), Sparta (IL), Lexington (KY), St. Charles County (MO), St. Louis (MO), Farmington (MO), Evansville (IN), Frankfort (KY), Olney-Noble (IL), Sedalia (MO), Mount Carmel (IL), Carbondale / Murphysboro (IL), Rolla / Vichy (MO), Jefferson City (MO), Cincinnati (OH).

Temperature variation graph for the last seven days

Humidity Variation Graph

Wind speed

Weather Station: Fairfield, Fairfield Municipal Airport (latitude 38-22-43N, longitude 088-24-46W)

Local Time:

Fairfield 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.

Fairfield 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.