Hourly Weather Forecast - Fairfield, IL

12 AM
31°F
0%
8mph
S
Clear
Humidity
71%
Feels like
23°F
Dew Point
23°F
1 AM
31°F
0%
9mph
S
Clear
Humidity
71%
Feels like
24°F
Dew Point
23°F
2 AM
32°F
0%
9mph
S
Clear
Humidity
72%
Feels like
24°F
Dew Point
24°F
3 AM
33°F
0%
9mph
S
Clear
Humidity
72%
Feels like
25°F
Dew Point
25°F
4 AM
33°F
0%
10mph
S
Clear
Humidity
73%
Feels like
25°F
Dew Point
25°F
5 AM
33°F
0%
11mph
S
Clear
Humidity
74%
Feels like
25°F
Dew Point
26°F
6 AM
34°F
0%
11mph
S
Mostly Clear
Humidity
75%
Feels like
26°F
Dew Point
27°F
7 AM
36°F
0%
11mph
S
Mostly Clear
Humidity
72%
Feels like
28°F
Dew Point
28°F
7:06 AM
8 AM
38°F
0%
11mph
S
Sunny
Humidity
68%
Feels like
31°F
Dew Point
29°F
9 AM
41°F
0%
12mph
S
Sunny
Humidity
63%
Feels like
35°F
Dew Point
30°F
10 AM
45°F
0%
12mph
SSW
Mostly Sunny
Humidity
57%
Feels like
39°F
Dew Point
31°F
11 AM
47°F
0%
13mph
SSW
Mostly Sunny
Humidity
54%
Feels like
42°F
Dew Point
31°F
12 PM
49°F
0%
13mph
SSW
Partly Cloudy
Humidity
53%
Feels like
44°F
Dew Point
33°F
1 PM
50°F
0%
12mph
SSW
Partly Cloudy
Humidity
53%
Feels like
50°F
Dew Point
34°F
2 PM
51°F
0%
12mph
SW
Partly Cloudy
Humidity
54%
Feels like
51°F
Dew Point
35°F
3 PM
50°F
0%
11mph
SW
Partly Cloudy
Humidity
58%
Feels like
50°F
Dew Point
36°F
4 PM
49°F
10%
9mph
SW
Mostly Sunny
Humidity
63%
Feels like
45°F
Dew Point
37°F
4:35 PM
5 PM
47°F
10%
7mph
SW
Mostly Clear
Humidity
69%
Feels like
44°F
Dew Point
37°F
6 PM
45°F
10%
5mph
SW
Partly Cloudy
Humidity
74%
Feels like
42°F
Dew Point
37°F
7 PM
44°F
10%
5mph
WSW
Partly Cloudy
Humidity
77%
Feels like
41°F
Dew Point
37°F
8 PM
42°F
10%
6mph
WNW
Partly Cloudy
Humidity
79%
Feels like
39°F
Dew Point
36°F
9 PM
41°F
10%
6mph
WNW
Partly Cloudy
Humidity
79%
Feels like
37°F
Dew Point
35°F
10 PM
40°F
0%
6mph
NW
Partly Cloudy
Humidity
78%
Feels like
35°F
Dew Point
34°F
11 PM
39°F
0%
6mph
NW
Partly Cloudy
Humidity
76%
Feels like
34°F
Dew Point
32°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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