Hourly Weather Forecast - Sugar Grove, IL

12 AM
47°F
20%
8mph
WSW
Partly Cloudy
Humidity
91%
Feels like
44°F
Dew Point
45°F
1 AM
47°F
30%
8mph
WSW
30% Chance Rain Showers
Humidity
92%
Feels like
43°F
Dew Point
45°F
2 AM
46°F
30%
8mph
W
30% Chance Rain Showers
Humidity
91%
Feels like
41°F
Dew Point
43°F
3 AM
44°F
20%
7mph
W
Partly Cloudy
Humidity
94%
Feels like
39°F
Dew Point
42°F
4 AM
42°F
10%
8mph
WNW
Foggy
Humidity
99%
Feels like
37°F
Dew Point
42°F
5 AM
40°F
10%
8mph
WNW
Foggy
Humidity
100%
Feels like
35°F
Dew Point
40°F
6 AM
40°F
10%
9mph
NW
Foggy
Humidity
100%
Feels like
34°F
Dew Point
40°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

Weekend Weather Outlook

Weekend 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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