Hourly Weather Forecast - Hartsburg, IL

12 AM
19°F
0%
13mph
WNW
Mostly Cloudy
Humidity
64%
Feels like
6°F
Dew Point
9°F
1 AM
18°F
0%
12mph
WNW
Mostly Cloudy
Humidity
63%
Feels like
6°F
Dew Point
8°F
2 AM
18°F
0%
11mph
WNW
Mostly Cloudy
Humidity
62%
Feels like
5°F
Dew Point
7°F
3 AM
17°F
0%
11mph
WNW
Mostly Cloudy
Humidity
61%
Feels like
5°F
Dew Point
6°F
4 AM
17°F
0%
10mph
NW
Mostly Cloudy
Humidity
61%
Feels like
5°F
Dew Point
6°F
5 AM
16°F
0%
9mph
NW
Mostly Cloudy
Humidity
62%
Feels like
5°F
Dew Point
5°F
6 AM
16°F
0%
8mph
NW
Partly Cloudy
Humidity
62%
Feels like
5°F
Dew Point
5°F
7 AM
16°F
0%
8mph
NW
Partly Cloudy
Humidity
60%
Feels like
5°F
Dew Point
5°F
7:15 AM
8 AM
16°F
0%
8mph
NW
Mostly Sunny
Humidity
58%
Feels like
6°F
Dew Point
4°F
9 AM
17°F
0%
7mph
WNW
Sunny
Humidity
56%
Feels like
7°F
Dew Point
4°F
10 AM
19°F
0%
6mph
WNW
Sunny
Humidity
54%
Feels like
11°F
Dew Point
5°F
11 AM
22°F
0%
6mph
WSW
Sunny
Humidity
50%
Feels like
14°F
Dew Point
6°F
12 PM
24°F
0%
6mph
SW
Sunny
Humidity
48%
Feels like
16°F
Dew Point
7°F
1 PM
25°F
0%
7mph
SSW
Sunny
Humidity
46%
Feels like
17°F
Dew Point
7°F
2 PM
27°F
0%
7mph
S
Sunny
Humidity
44%
Feels like
19°F
Dew Point
8°F
3 PM
27°F
10%
8mph
S
Sunny
Humidity
44%
Feels like
19°F
Dew Point
8°F
4 PM
28°F
10%
9mph
SSE
Mostly Sunny
Humidity
47%
Feels like
19°F
Dew Point
10°F
4:34 PM
5 PM
27°F
10%
9mph
SSE
Mostly Clear
Humidity
51%
Feels like
18°F
Dew Point
11°F
6 PM
27°F
10%
9mph
SSE
Partly Cloudy
Humidity
54%
Feels like
18°F
Dew Point
13°F
7 PM
27°F
10%
10mph
SSE
Partly Cloudy
Humidity
57%
Feels like
17°F
Dew Point
14°F
8 PM
27°F
0%
11mph
SSE
Mostly Clear
Humidity
60%
Feels like
17°F
Dew Point
15°F
9 PM
27°F
0%
11mph
S
Mostly Clear
Humidity
62%
Feels like
16°F
Dew Point
16°F
10 PM
27°F
0%
12mph
S
Partly Cloudy
Humidity
64%
Feels like
17°F
Dew Point
17°F
11 PM
28°F
0%
12mph
S
Partly Cloudy
Humidity
66%
Feels like
17°F
Dew Point
17°F

Wind chill temperatures Monday A.M.

Cold Weather Chills the Nation Down to the Gulf

Extreme cold paired with their wind chill values will shiver much of the nation.

Snowfall forecast through Monday evening.

Mid-Atlantic, Great Lakes Snow Piles Up

Monday's Weather Outlook

Monday's 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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