Hourly Weather Forecast - Jerseyville, IL

11 AM
61°F
0%
5mph
S
Mostly Sunny
Humidity
49%
Feels like
61°F
Dew Point
42°F
12 PM
65°F
0%
5mph
SSW
Sunny
Humidity
43%
Feels like
65°F
Dew Point
42°F
1 PM
69°F
0%
6mph
SSW
Mostly Sunny
Humidity
38%
Feels like
69°F
Dew Point
42°F
2 PM
71°F
0%
6mph
SSW
Mostly Sunny
Humidity
35%
Feels like
71°F
Dew Point
42°F
3 PM
73°F
0%
6mph
SSW
Sunny
Humidity
33%
Feels like
73°F
Dew Point
42°F
4 PM
73°F
0%
6mph
SSW
Sunny
Humidity
33%
Feels like
73°F
Dew Point
42°F
5 PM
72°F
0%
5mph
SSW
Sunny
Humidity
35%
Feels like
72°F
Dew Point
43°F
6 PM
70°F
0%
4mph
SSW
Sunny
Humidity
40%
Feels like
70°F
Dew Point
44°F
7 PM
67°F
0%
3mph
S
Sunny
Humidity
45%
Feels like
67°F
Dew Point
45°F
7:12 PM
8 PM
64°F
0%
3mph
S
Clear
Humidity
50%
Feels like
64°F
Dew Point
46°F
9 PM
61°F
0%
4mph
SSE
Mostly Clear
Humidity
57%
Feels like
61°F
Dew Point
46°F
10 PM
59°F
0%
4mph
SSE
Mostly Clear
Humidity
62%
Feels like
59°F
Dew Point
46°F
11 PM
57°F
0%
4mph
SSE
Mostly Clear
Humidity
66%
Feels like
57°F
Dew Point
46°F

Today's High Temperature Outlook

Summer-Like Heat Scorches the Southwest

The calendar may stay it's only March, but it will feel like Summer across the Southwest over the next several days.

Today's Weather Outlook

Today's Weather Outlook

Story image: WeatherBug user Pat S. captures a plant blooming in Columbia, Md., on February 24, 2017.

When Does Spring Begin?

(Image provided by Pixabay.com)

Lightning Safety

A tree knocked over after a storm produced high winds. (provided by PublicDomainPictures via Pixabay.com)

Strong Winds in the Springtime

Weekly Drought Map for March 12, 2026

Widespread Drought Improvement For The South, Midwest

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