Hourly Weather Forecast - Mount Prospect, IL

1 PM
9°F
10%
11mph
WNW
Cloudy
Humidity
62%
Feels like
-5°F
Dew Point
-1°F
2 PM
9°F
10%
11mph
WNW
Cloudy
Humidity
63%
Feels like
-5°F
Dew Point
-1°F
3 PM
9°F
10%
11mph
WNW
Cloudy
Humidity
63%
Feels like
-5°F
Dew Point
-1°F
4 PM
9°F
0%
11mph
WNW
Cloudy
Humidity
63%
Feels like
-5°F
Dew Point
-1°F
4:20 PM
5 PM
10°F
0%
11mph
WNW
Mostly Cloudy
Humidity
63%
Feels like
-5°F
Dew Point
-1°F
6 PM
9°F
0%
11mph
WNW
Partly Cloudy
Humidity
63%
Feels like
-5°F
Dew Point
-1°F
7 PM
9°F
0%
11mph
WNW
Partly Cloudy
Humidity
63%
Feels like
-6°F
Dew Point
-1°F
8 PM
8°F
0%
11mph
NW
Partly Cloudy
Humidity
63%
Feels like
-8°F
Dew Point
-2°F
9 PM
6°F
0%
12mph
NW
Partly Cloudy
Humidity
63%
Feels like
-9°F
Dew Point
-3°F
10 PM
5°F
0%
12mph
NW
Partly Cloudy
Humidity
62%
Feels like
-11°F
Dew Point
-5°F
11 PM
4°F
0%
13mph
NW
Partly Cloudy
Humidity
61%
Feels like
-12°F
Dew Point
-6°F

Snowfall forecast through Sunday A.M.

Snow Spreads Across the Midwest into the Mid-Atlantic

A fast moving disturbance will bring snow to the Midwest and Mid-Atlantic this weekend.

Weekend Weather Outlook

Weekend 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 strong cold-air-damming event from March 20, 2018.

Cold Air Damming - Cause And Effects

Story Image via pixabay.com

Winter Precipitation

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