Hourly Weather Forecast - Jacksonville, IL

12 AM
30°F
0%
14mph
S
Mostly Clear
Humidity
67%
Feels like
19°F
Dew Point
20°F
1 AM
30°F
0%
15mph
S
Partly Cloudy
Humidity
67%
Feels like
20°F
Dew Point
21°F
2 AM
31°F
0%
14mph
S
Partly Cloudy
Humidity
67%
Feels like
20°F
Dew Point
21°F
3 AM
31°F
0%
14mph
S
Mostly Cloudy
Humidity
67%
Feels like
21°F
Dew Point
22°F
4 AM
32°F
0%
15mph
S
Partly Cloudy
Humidity
66%
Feels like
21°F
Dew Point
22°F
5 AM
32°F
0%
15mph
S
Partly Cloudy
Humidity
67%
Feels like
22°F
Dew Point
22°F
6 AM
32°F
10%
15mph
S
Partly Cloudy
Humidity
71%
Feels like
22°F
Dew Point
24°F
7 AM
33°F
10%
14mph
S
Partly Cloudy
Humidity
71%
Feels like
23°F
Dew Point
24°F
7:17 AM
8 AM
33°F
20%
14mph
S
Mostly Sunny
Humidity
71%
Feels like
24°F
Dew Point
25°F
9 AM
35°F
20%
14mph
S
Mostly Sunny
Humidity
70%
Feels like
26°F
Dew Point
26°F
10 AM
37°F
20%
14mph
S
Mostly Sunny
Humidity
69%
Feels like
29°F
Dew Point
28°F
11 AM
39°F
20%
14mph
S
Mostly Sunny
Humidity
69%
Feels like
31°F
Dew Point
30°F
12 PM
40°F
30%
14mph
SSW
30% Chance Rain Showers
Humidity
69%
Feels like
33°F
Dew Point
31°F
1 PM
41°F
30%
13mph
SSW
30% Chance Rain Showers
Humidity
71%
Feels like
34°F
Dew Point
33°F
2 PM
42°F
30%
12mph
SSW
30% Chance Rain Showers
Humidity
74%
Feels like
35°F
Dew Point
34°F
3 PM
42°F
30%
11mph
SSW
30% Chance Rain Showers
Humidity
77%
Feels like
35°F
Dew Point
35°F
4 PM
41°F
10%
10mph
SW
Partly Cloudy
Humidity
81%
Feels like
35°F
Dew Point
35°F
4:39 PM
5 PM
40°F
10%
9mph
SW
Partly Cloudy
Humidity
81%
Feels like
34°F
Dew Point
35°F
6 PM
40°F
10%
9mph
WSW
Partly Cloudy
Humidity
83%
Feels like
34°F
Dew Point
35°F
7 PM
40°F
10%
9mph
WSW
Partly Cloudy
Humidity
81%
Feels like
34°F
Dew Point
34°F
8 PM
39°F
10%
9mph
W
Partly Cloudy
Humidity
82%
Feels like
33°F
Dew Point
35°F
9 PM
38°F
10%
10mph
W
Partly Cloudy
Humidity
84%
Feels like
32°F
Dew Point
34°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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