Hourly Weather Forecast - Merrionette Park, IL

12 AM
30°F
30%
6mph
S
30% Chance of Flurries
Humidity
100%
Feels like
25°F
Dew Point
30°F
1 AM
31°F
30%
5mph
S
30% Chance Snow Showers
Humidity
100%
Feels like
25°F
Dew Point
31°F
2 AM
31°F
30%
5mph
SSW
30% Chance Snow Showers
Humidity
100%
Feels like
26°F
Dew Point
31°F
3 AM
31°F
30%
4mph
SSW
30% Chance of Snow
Humidity
100%
Feels like
26°F
Dew Point
31°F
4 AM
31°F
30%
4mph
SSW
30% Chance of Snow
Humidity
100%
Feels like
26°F
Dew Point
31°F
5 AM
30°F
30%
4mph
SSW
30% Chance of Snow
Humidity
100%
Feels like
26°F
Dew Point
30°F
6 AM
30°F
30%
4mph
SSW
30% Chance of Snow
Humidity
100%
Feels like
25°F
Dew Point
30°F
7 AM
30°F
30%
4mph
SSW
30% Chance of Snow
Humidity
100%
Feels like
26°F
Dew Point
30°F
7:15 AM
8 AM
31°F
30%
4mph
SSW
30% Chance of Flurries
Humidity
100%
Feels like
27°F
Dew Point
31°F
9 AM
32°F
30%
4mph
SW
30% Chance of Flurries
Humidity
100%
Feels like
28°F
Dew Point
32°F
10 AM
34°F
30%
4mph
SW
30% Chance of Flurries
Humidity
100%
Feels like
30°F
Dew Point
34°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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