Hourly Weather Forecast - Eureka, IL

12 AM
37°F
10%
9mph
S
Partly Cloudy
Humidity
87%
Feels like
31°F
Dew Point
34°F
1 AM
38°F
10%
8mph
S
Mostly Clear
Humidity
90%
Feels like
31°F
Dew Point
35°F
2 AM
38°F
10%
8mph
SSW
Hazy
Humidity
91%
Feels like
32°F
Dew Point
36°F
3 AM
38°F
10%
8mph
SSW
Hazy
Humidity
93%
Feels like
32°F
Dew Point
36°F
4 AM
38°F
10%
8mph
SSW
Partly Cloudy
Humidity
94%
Feels like
33°F
Dew Point
37°F
5 AM
39°F
10%
8mph
SSW
Partly Cloudy
Humidity
95%
Feels like
33°F
Dew Point
38°F
6 AM
39°F
10%
8mph
SSW
Mostly Cloudy
Humidity
95%
Feels like
33°F
Dew Point
38°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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