Hourly Weather Forecast - Sugar Grove, IL

12 AM
19°F
10%
21mph
W
Windy
Humidity
66%
Feels like
2°F
Dew Point
10°F
1 AM
17°F
10%
21mph
WNW
Windy
Humidity
68%
Feels like
1°F
Dew Point
9°F
2 AM
16°F
0%
20mph
WNW
Partly Cloudy
Humidity
69%
Feels like
-1°F
Dew Point
8°F
3 AM
15°F
0%
19mph
WNW
Partly Cloudy
Humidity
65%
Feels like
-1°F
Dew Point
6°F
4 AM
15°F
0%
17mph
WNW
Partly Cloudy
Humidity
64%
Feels like
-1°F
Dew Point
5°F
5 AM
14°F
0%
16mph
WNW
Partly Cloudy
Humidity
63%
Feels like
-2°F
Dew Point
4°F
6 AM
12°F
0%
15mph
WNW
Partly Cloudy
Humidity
64%
Feels like
-4°F
Dew Point
2°F
7 AM
11°F
10%
13mph
WNW
Partly Cloudy
Humidity
57%
Feels like
-4°F
Dew Point
-1°F
7:16 AM
8 AM
12°F
10%
13mph
WNW
Mostly Sunny
Humidity
58%
Feels like
-3°F
Dew Point
0°F
9 AM
14°F
10%
12mph
WNW
Sunny
Humidity
55%
Feels like
0°F
Dew Point
1°F
10 AM
16°F
10%
12mph
W
Sunny
Humidity
50%
Feels like
3°F
Dew Point
1°F
11 AM
17°F
10%
11mph
W
Sunny
Humidity
49%
Feels like
5°F
Dew Point
1°F
12 PM
19°F
10%
11mph
WSW
Sunny
Humidity
48%
Feels like
7°F
Dew Point
2°F
1 PM
19°F
10%
11mph
SW
Sunny
Humidity
49%
Feels like
7°F
Dew Point
3°F
2 PM
19°F
10%
10mph
SSW
Sunny
Humidity
51%
Feels like
7°F
Dew Point
4°F

Wind chill temperatures Monday A.M.

Cold Weather Chills the Nation Down to the Gulf

In the path of a weak low-pressure system that brings snow to the Midwest and Northeast, extreme cold weather and brutally cold wind chill values will bring a bitter cold to much of the Nation.

Snowfall forecast through Sunday A.M.

Snow Spreads Across the Midwest into the Mid-Atlantic

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

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