Hourly Weather Forecast - Fairview Heights, IL

12 AM
44°F
10%
6mph
S
Partly Cloudy
Humidity
90%
Feels like
41°F
Dew Point
42°F
1 AM
44°F
10%
6mph
S
Partly Cloudy
Humidity
93%
Feels like
41°F
Dew Point
42°F
2 AM
44°F
10%
5mph
S
Partly Cloudy
Humidity
94%
Feels like
41°F
Dew Point
43°F
3 AM
44°F
10%
5mph
S
Partly Cloudy
Humidity
95%
Feels like
42°F
Dew Point
43°F
4 AM
45°F
10%
5mph
S
Mostly Cloudy
Humidity
96%
Feels like
42°F
Dew Point
44°F
5 AM
45°F
10%
4mph
S
Mostly Cloudy
Humidity
97%
Feels like
42°F
Dew Point
44°F
6 AM
45°F
10%
4mph
S
Mostly Cloudy
Humidity
97%
Feels like
43°F
Dew Point
44°F
7 AM
46°F
20%
4mph
S
Mostly Cloudy
Humidity
96%
Feels like
45°F
Dew Point
45°F
7:15 AM
8 AM
48°F
20%
4mph
S
Mostly Cloudy
Humidity
94%
Feels like
46°F
Dew Point
46°F
9 AM
50°F
20%
4mph
SSW
Mostly Cloudy
Humidity
92%
Feels like
48°F
Dew Point
47°F
10 AM
52°F
20%
4mph
SSW
Mostly Cloudy
Humidity
89%
Feels like
52°F
Dew Point
48°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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