Hourly Weather Forecast - Salem, IL

12 AM
47°F
10%
9mph
S
Cloudy
Humidity
82%
Feels like
43°F
Dew Point
42°F
1 AM
48°F
10%
9mph
S
Cloudy
Humidity
84%
Feels like
44°F
Dew Point
43°F
2 AM
47°F
10%
9mph
S
Mostly Cloudy
Humidity
87%
Feels like
43°F
Dew Point
44°F
3 AM
47°F
20%
9mph
S
Mostly Cloudy
Humidity
88%
Feels like
43°F
Dew Point
44°F
4 AM
47°F
20%
8mph
SSW
Mostly Cloudy
Humidity
91%
Feels like
43°F
Dew Point
45°F
5 AM
47°F
20%
8mph
SSW
Cloudy
Humidity
91%
Feels like
44°F
Dew Point
45°F
6 AM
48°F
20%
8mph
SSW
Cloudy
Humidity
90%
Feels like
44°F
Dew Point
45°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

How to Measure Snow via NWS

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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