Hourly Weather Forecast - Hartford, IL

12 AM
27°F
10%
9mph
SSW
Mostly Cloudy
Humidity
60%
Feels like
18°F
Dew Point
15°F
1 AM
26°F
10%
9mph
S
Mostly Cloudy
Humidity
63%
Feels like
18°F
Dew Point
15°F
2 AM
26°F
10%
8mph
S
Mostly Cloudy
Humidity
66%
Feels like
18°F
Dew Point
16°F
3 AM
26°F
10%
7mph
S
Mostly Cloudy
Humidity
69%
Feels like
18°F
Dew Point
17°F
4 AM
25°F
10%
7mph
S
Cloudy
Humidity
73%
Feels like
18°F
Dew Point
18°F
5 AM
25°F
10%
7mph
S
Cloudy
Humidity
76%
Feels like
17°F
Dew Point
19°F
6 AM
26°F
10%
6mph
S
Cloudy
Humidity
77%
Feels like
18°F
Dew Point
20°F

Snow and ice forecast through Friday A.M.

Multiple Snow Threats Across the Northern U.S.

Multiple systems will bring snow across the Northern U.S. through the end of the week.

Rainfall Forecast for Northwest through Friday A.M.

Unrelenting Rains Soak 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

Traffic Cameras

Weather Cameras

Traffic Cameras

Weather Cameras

Outdoor Sports Guide