Hourly Weather Forecast - Buffalo Grove, IL

7 AM
23°F
0%
3mph
WNW
Partly Cloudy
Humidity
72%
Feels like
19°F
Dew Point
15°F
7:10 AM
8 AM
23°F
0%
3mph
WNW
Mostly Sunny
Humidity
72%
Feels like
19°F
Dew Point
15°F
9 AM
23°F
0%
3mph
WNW
Mostly Sunny
Humidity
71%
Feels like
19°F
Dew Point
15°F
10 AM
24°F
0%
3mph
WNW
Mostly Sunny
Humidity
69%
Feels like
20°F
Dew Point
15°F
11 AM
25°F
0%
3mph
W
Mostly Sunny
Humidity
67%
Feels like
21°F
Dew Point
15°F
12 PM
25°F
0%
3mph
W
Partly Cloudy
Humidity
65%
Feels like
22°F
Dew Point
15°F
1 PM
26°F
0%
3mph
W
Mostly Cloudy
Humidity
64%
Feels like
26°F
Dew Point
15°F
2 PM
26°F
0%
2mph
W
Mostly Cloudy
Humidity
64%
Feels like
26°F
Dew Point
15°F
3 PM
25°F
0%
1mph
W
Cloudy
Humidity
66%
Feels like
25°F
Dew Point
15°F
4 PM
24°F
0%
0mph
W
Cloudy
Humidity
68%
Feels like
24°F
Dew Point
15°F
4:19 PM
5 PM
23°F
0%
0mph
WNW
Cloudy
Humidity
73%
Feels like
23°F
Dew Point
16°F
6 PM
22°F
0%
0mph
N
Cloudy
Humidity
75%
Feels like
22°F
Dew Point
15°F
7 PM
21°F
0%
0mph
N
Cloudy
Humidity
78%
Feels like
21°F
Dew Point
15°F
8 PM
20°F
0%
0mph
N
Cloudy
Humidity
80%
Feels like
20°F
Dew Point
15°F
9 PM
20°F
10%
0mph
NNW
Cloudy
Humidity
80%
Feels like
20°F
Dew Point
15°F
10 PM
19°F
10%
0mph
N
Cloudy
Humidity
81%
Feels like
19°F
Dew Point
14°F
11 PM
19°F
30%
0mph
NNE
30 % Chance of Heavy Snow
Humidity
82%
Feels like
19°F
Dew Point
14°F

Snowfall forecast through Saturday A.M.

More Snow Across the Northern U.S. into the Midwest

The parade of snow will continue across the northern U.S. and Midwest through the end of the week.

Rainfall Forecast for Northwest through Friday A.M.

Rains Finally Easing Across the Northwest

Today's Weather Outlook

Today'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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Traffic Cameras

Weather Cameras

Outdoor Sports Guide