Hourly Weather Forecast - Fairfield, IL

12 AM
38°F
0%
7mph
NNW
Partly Cloudy
Humidity
74%
Feels like
32°F
Dew Point
30°F
1 AM
36°F
0%
6mph
NNW
Partly Cloudy
Humidity
72%
Feels like
31°F
Dew Point
28°F
2 AM
34°F
0%
6mph
NNW
Partly Cloudy
Humidity
73%
Feels like
29°F
Dew Point
27°F
3 AM
33°F
0%
6mph
NNW
Mostly Clear
Humidity
74%
Feels like
27°F
Dew Point
25°F
4 AM
31°F
0%
6mph
NNW
Mostly Clear
Humidity
77%
Feels like
25°F
Dew Point
24°F
5 AM
30°F
10%
5mph
N
Partly Cloudy
Humidity
79%
Feels like
24°F
Dew Point
24°F
6 AM
29°F
10%
4mph
N
Partly Cloudy
Humidity
80%
Feels like
24°F
Dew Point
24°F
7 AM
30°F
10%
4mph
N
Partly Cloudy
Humidity
77%
Feels like
26°F
Dew Point
24°F
7:06 AM
8 AM
32°F
10%
4mph
N
Partly Cloudy
Humidity
70%
Feels like
28°F
Dew Point
24°F
9 AM
35°F
10%
4mph
N
Partly Cloudy
Humidity
64%
Feels like
31°F
Dew Point
24°F
10 AM
37°F
10%
4mph
N
Mostly Sunny
Humidity
58%
Feels like
33°F
Dew Point
23°F
11 AM
38°F
10%
4mph
N
Sunny
Humidity
53%
Feels like
35°F
Dew Point
23°F
12 PM
40°F
10%
4mph
N
Sunny
Humidity
50%
Feels like
37°F
Dew Point
22°F
1 PM
40°F
10%
4mph
N
Sunny
Humidity
47%
Feels like
38°F
Dew Point
22°F
2 PM
40°F
10%
4mph
NNE
Mostly Sunny
Humidity
47%
Feels like
38°F
Dew Point
22°F
3 PM
40°F
10%
4mph
NNE
Mostly Sunny
Humidity
49%
Feels like
37°F
Dew Point
22°F
4 PM
38°F
10%
3mph
NNE
Mostly Sunny
Humidity
53%
Feels like
36°F
Dew Point
22°F
4:36 PM
5 PM
35°F
10%
3mph
NE
Mostly Clear
Humidity
60%
Feels like
33°F
Dew Point
23°F
6 PM
33°F
20%
3mph
NE
Mostly Clear
Humidity
66%
Feels like
30°F
Dew Point
23°F
7 PM
31°F
20%
3mph
ENE
Mostly Clear
Humidity
72%
Feels like
28°F
Dew Point
23°F
8 PM
30°F
10%
3mph
ENE
Mostly Clear
Humidity
76%
Feels like
26°F
Dew Point
23°F
9 PM
29°F
10%
3mph
E
Partly Cloudy
Humidity
78%
Feels like
26°F
Dew Point
23°F
10 PM
30°F
10%
4mph
E
Partly Cloudy
Humidity
78%
Feels like
26°F
Dew Point
24°F
11 PM
30°F
10%
4mph
E
Partly Cloudy
Humidity
76%
Feels like
26°F
Dew Point
24°F

Rainfall and Snowfall Totals Through Thursday

Pineapple Express Slams Northwestern U.S.

The atmospheric river this week will keep buffeting the Pacific Northwest with heavy rain, snow, and high winds.

Wednesday's Weather Outlook

Today's Weather Outlook

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How To Measure Snow

Weekly Drought Map for December 11, 2025

Hit-or-Miss Precipitation Leads to Mixed Drought Results

A person standing in a snowy forest with their back to the camera. They are bundled up in a white hat and a brown jacket. (Image by StockSnap from Pixabay)

Common Cold Weather Illnesses

A strong cold-air-damming event from March 20, 2018.

Cold Air Damming - Cause And Effects

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