Hourly Weather Forecast - Jerseyville, IL

12 AM
32°F
0%
8mph
NNW
Partly Cloudy
Humidity
72%
Feels like
25°F
Dew Point
24°F
1 AM
31°F
0%
7mph
NNW
Partly Cloudy
Humidity
73%
Feels like
24°F
Dew Point
23°F
2 AM
30°F
0%
7mph
NNW
Partly Cloudy
Humidity
73%
Feels like
23°F
Dew Point
22°F
3 AM
29°F
0%
6mph
NNW
Partly Cloudy
Humidity
73%
Feels like
22°F
Dew Point
21°F
4 AM
28°F
0%
6mph
NNW
Partly Cloudy
Humidity
74%
Feels like
21°F
Dew Point
21°F
5 AM
27°F
0%
6mph
NNW
Partly Cloudy
Humidity
75%
Feels like
20°F
Dew Point
20°F
6 AM
27°F
0%
6mph
NNW
Partly Cloudy
Humidity
74%
Feels like
20°F
Dew Point
20°F
7 AM
28°F
0%
6mph
NNW
Mostly Clear
Humidity
71%
Feels like
21°F
Dew Point
19°F
7:16 AM
8 AM
29°F
0%
5mph
NNW
Mostly Sunny
Humidity
67%
Feels like
23°F
Dew Point
19°F
9 AM
30°F
0%
5mph
NNW
Mostly Sunny
Humidity
62%
Feels like
25°F
Dew Point
19°F
10 AM
33°F
0%
5mph
NNW
Mostly Sunny
Humidity
55%
Feels like
28°F
Dew Point
19°F
11 AM
36°F
0%
5mph
NNW
Sunny
Humidity
48%
Feels like
32°F
Dew Point
18°F
12 PM
38°F
0%
4mph
NNW
Sunny
Humidity
42%
Feels like
35°F
Dew Point
18°F
1 PM
40°F
0%
4mph
N
Sunny
Humidity
40%
Feels like
37°F
Dew Point
18°F
2 PM
41°F
0%
4mph
NNE
Sunny
Humidity
40%
Feels like
38°F
Dew Point
19°F
3 PM
41°F
10%
5mph
NE
Mostly Sunny
Humidity
41%
Feels like
38°F
Dew Point
19°F
4 PM
40°F
10%
5mph
NE
Mostly Sunny
Humidity
45%
Feels like
36°F
Dew Point
20°F
4:41 PM
5 PM
37°F
10%
4mph
ENE
Mostly Clear
Humidity
51%
Feels like
34°F
Dew Point
21°F
6 PM
35°F
10%
4mph
E
Mostly Clear
Humidity
57%
Feels like
32°F
Dew Point
21°F
7 PM
34°F
10%
4mph
E
Partly Cloudy
Humidity
60%
Feels like
30°F
Dew Point
22°F
8 PM
33°F
10%
5mph
ESE
Partly Cloudy
Humidity
62%
Feels like
29°F
Dew Point
22°F
9 PM
33°F
10%
6mph
ESE
Mostly Cloudy
Humidity
64%
Feels like
28°F
Dew Point
22°F
10 PM
33°F
10%
6mph
ESE
Mostly Cloudy
Humidity
64%
Feels like
27°F
Dew Point
22°F
11 PM
33°F
10%
6mph
ESE
Mostly Cloudy
Humidity
64%
Feels like
27°F
Dew Point
22°F

Rainfall and Snowfall Totals Through Thursday

Pineapple Express Slams Northwestern U.S.

The atmospheric river this week will keep buffeting the Pacific Northwest with heavy rain, snow, and high winds.

Wednesday's Weather Outlook

Today'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 person standing in a snowy forest with their back to the camera. They are bundled up in a white hat and a brown jacket. (Image by StockSnap from Pixabay)

Common Cold Weather Illnesses

A strong cold-air-damming event from March 20, 2018.

Cold Air Damming - Cause And Effects

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