Hourly Weather Forecast - Buffalo Grove, IL

12 AM
50°F
10%
4mph
W
Cloudy
Humidity
91%
Feels like
50°F
Dew Point
48°F
1 AM
49°F
10%
5mph
W
Cloudy
Humidity
92%
Feels like
47°F
Dew Point
47°F
2 AM
47°F
10%
5mph
WNW
Mostly Cloudy
Humidity
92%
Feels like
45°F
Dew Point
45°F
3 AM
46°F
10%
6mph
WNW
Mostly Cloudy
Humidity
93%
Feels like
43°F
Dew Point
44°F
4 AM
45°F
10%
6mph
WNW
Cloudy
Humidity
93%
Feels like
41°F
Dew Point
43°F
5 AM
44°F
10%
6mph
WNW
Cloudy
Humidity
93%
Feels like
40°F
Dew Point
42°F
6 AM
43°F
10%
7mph
NW
Cloudy
Humidity
93%
Feels like
39°F
Dew Point
41°F
7 AM
43°F
10%
6mph
NW
Cloudy
Humidity
92%
Feels like
39°F
Dew Point
41°F
7:19 AM
8 AM
44°F
10%
6mph
NW
Cloudy
Humidity
89%
Feels like
40°F
Dew Point
41°F
9 AM
45°F
10%
6mph
NW
Cloudy
Humidity
85%
Feels like
41°F
Dew Point
41°F
10 AM
46°F
10%
6mph
NNW
Cloudy
Humidity
83%
Feels like
43°F
Dew Point
42°F
11 AM
48°F
20%
6mph
NNW
Cloudy
Humidity
83%
Feels like
46°F
Dew Point
44°F
12 PM
50°F
10%
6mph
NNW
Cloudy
Humidity
83%
Feels like
50°F
Dew Point
45°F
1 PM
51°F
10%
6mph
NNW
Cloudy
Humidity
80%
Feels like
51°F
Dew Point
45°F
2 PM
51°F
10%
5mph
NNW
Cloudy
Humidity
81%
Feels like
51°F
Dew Point
45°F
3 PM
50°F
10%
5mph
NNW
Cloudy
Humidity
83%
Feels like
50°F
Dew Point
45°F

Rain And Snow Totals Through Monday

Atmospheric River Takes Aim For Northern California

The plume of abundant moisture impacting the Northwest the last several days will focus more on Northern California later today into Monday bringing heavy rainfall and mountain snow.

NOAA, NCDC

White Christmas? What Are The Odds

Sunday's Weather Outlook

Sunday's Weather Outlook

Cold weather

During Extreme Cold: Watch for Frostbite!

Flu Update Valid For Week Ending December 13, 2025

Weekly Flu Update: Flu Spreading Hard Across U.S.

Watch vs. Warning

Flash Flood Watch and Warning Defined

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