Hourly Weather Forecast - Buffalo Grove, IL

2 PM
33°F
0%
6mph
WSW
Cloudy
Humidity
83%
Feels like
28°F
Dew Point
29°F
3 PM
33°F
10%
5mph
SW
Cloudy
Humidity
86%
Feels like
28°F
Dew Point
30°F
4 PM
34°F
20%
5mph
SW
Cloudy
Humidity
88%
Feels like
29°F
Dew Point
30°F
4:19 PM
5 PM
34°F
20%
5mph
SSW
Cloudy
Humidity
89%
Feels like
29°F
Dew Point
31°F
6 PM
34°F
40%
5mph
S
40% Chance of Light Rain
Humidity
90%
Feels like
29°F
Dew Point
32°F
7 PM
35°F
60%
6mph
S
60% Chance of Light Rain
Humidity
92%
Feels like
29°F
Dew Point
32°F
8 PM
35°F
90%
8mph
S
Light Rain
Humidity
91%
Feels like
29°F
Dew Point
33°F
9 PM
36°F
80%
9mph
S
80% Chance of Light Rain
Humidity
91%
Feels like
28°F
Dew Point
33°F
10 PM
36°F
70%
11mph
SSW
70% Chance of Light Rain
Humidity
90%
Feels like
29°F
Dew Point
34°F
11 PM
37°F
40%
12mph
SW
40% Chance of Rain
Humidity
89%
Feels like
29°F
Dew Point
34°F

Snow and ice forecast through Thursday A.M.

Snow Barrels Across the Northern U.S.

Low pressure will produce a swath of snow from Minnesota to Maine into Thursday.

Rainfall Forecast for Northwest through Thursday

Heavy Rain, Flooding Soaks The Northwest

Wednesday's Weather Outlook

Wednesday's Weather Outlook

Weekly Drought Map for December 4, 2025

Active Week of Weather Leads to Mixed Drought Results

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

Cold Air Damming - Cause And Effects

People skating on a frozen pond on a clear day. (Image by Q K from Pixabay)

Safety Tips For Icy Surfaces

Today's National Outlook

Hurricane Tracker

Allergy Forecast

Snow & Ski Forecast

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Outdoor Sports Guide