Hourly Weather Forecast - Jerseyville, IL

12 AM
30°F
10%
13mph
S
Mostly Cloudy
Humidity
49%
Feels like
20°F
Dew Point
13°F
1 AM
31°F
10%
14mph
SSW
Mostly Cloudy
Humidity
50%
Feels like
20°F
Dew Point
15°F
2 AM
32°F
10%
14mph
SSW
Cloudy
Humidity
53%
Feels like
21°F
Dew Point
16°F
3 AM
32°F
10%
14mph
SSW
Cloudy
Humidity
55%
Feels like
22°F
Dew Point
18°F
4 AM
33°F
10%
14mph
SW
Cloudy
Humidity
59%
Feels like
23°F
Dew Point
20°F
5 AM
32°F
0%
13mph
SW
Cloudy
Humidity
63%
Feels like
23°F
Dew Point
21°F
6 AM
33°F
0%
13mph
SW
Cloudy
Humidity
66%
Feels like
23°F
Dew Point
22°F
7 AM
33°F
0%
12mph
WSW
Mostly Cloudy
Humidity
68%
Feels like
24°F
Dew Point
24°F
7:16 AM
8 AM
34°F
0%
12mph
WSW
Partly Cloudy
Humidity
69%
Feels like
25°F
Dew Point
24°F
9 AM
35°F
0%
13mph
W
Partly Cloudy
Humidity
67%
Feels like
26°F
Dew Point
25°F
10 AM
36°F
0%
13mph
W
Partly Cloudy
Humidity
63%
Feels like
27°F
Dew Point
24°F
11 AM
38°F
0%
14mph
W
Partly Cloudy
Humidity
57%
Feels like
29°F
Dew Point
24°F
12 PM
39°F
0%
14mph
W
Partly Cloudy
Humidity
51%
Feels like
31°F
Dew Point
23°F
1 PM
40°F
0%
13mph
W
Mostly Sunny
Humidity
47%
Feels like
32°F
Dew Point
22°F
2 PM
41°F
0%
13mph
W
Mostly Sunny
Humidity
44%
Feels like
33°F
Dew Point
20°F
3 PM
40°F
0%
12mph
W
Mostly Sunny
Humidity
43%
Feels like
34°F
Dew Point
20°F
4 PM
39°F
0%
10mph
W
Mostly Sunny
Humidity
46%
Feels like
32°F
Dew Point
20°F
5 PM
36°F
0%
8mph
WSW
Mostly Sunny
Humidity
51%
Feels like
30°F
Dew Point
20°F
5:09 PM
6 PM
34°F
30%
7mph
WSW
30% Chance Snow Showers
Humidity
56%
Feels like
28°F
Dew Point
20°F
7 PM
33°F
30%
7mph
WSW
30% Chance Snow Showers
Humidity
59%
Feels like
26°F
Dew Point
20°F
8 PM
32°F
30%
8mph
WSW
30% Chance Snow Showers
Humidity
63%
Feels like
25°F
Dew Point
21°F
9 PM
31°F
30%
9mph
W
30% Chance Snow Showers
Humidity
65%
Feels like
23°F
Dew Point
21°F
10 PM
31°F
30%
9mph
W
30% Chance Snow Showers
Humidity
64%
Feels like
23°F
Dew Point
20°F
11 PM
31°F
10%
9mph
W
Partly Cloudy
Humidity
61%
Feels like
22°F
Dew Point
19°F

Snow Forecast through Sunday

Unrelenting Storm Track Brings Snow to Great Lakes & Eastern U.S.

Two main areas of low pressure will produce snow in the Upper Midwest, Great Lakes and Eastern U.S.

Monday's Weather Outlook

Monday's Weather Outlook

Weekly Drought Map for January 15, 2026

Active Weather Creates Mix of Improvements, Degradations to Drought Depiction

Vehicle driving in wintry conditions

Prepare Your Car for Cold Weather

(Image provided by NOAA)

Polar Vortex: What Is It?

People skating on a frozen pond on a clear day. (Image by Q K from Pixabay)

Safety Tips For Icy Surfaces

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