Hourly Weather Forecast - Jerseyville, IL

12 AM
28°F
0%
9mph
NW
Mostly Cloudy
Humidity
72%
Feels like
19°F
Dew Point
20°F
1 AM
27°F
0%
9mph
NW
Mostly Cloudy
Humidity
72%
Feels like
19°F
Dew Point
19°F
2 AM
27°F
0%
8mph
NW
Mostly Cloudy
Humidity
73%
Feels like
19°F
Dew Point
19°F
3 AM
26°F
0%
7mph
NNW
Mostly Cloudy
Humidity
73%
Feels like
18°F
Dew Point
19°F
4 AM
25°F
0%
6mph
NW
Mostly Cloudy
Humidity
74%
Feels like
18°F
Dew Point
18°F
5 AM
24°F
0%
5mph
NW
Mostly Cloudy
Humidity
74%
Feels like
18°F
Dew Point
17°F
6 AM
24°F
0%
4mph
NW
Mostly Cloudy
Humidity
74%
Feels like
18°F
Dew Point
17°F
7 AM
24°F
0%
4mph
NW
Mostly Cloudy
Humidity
73%
Feels like
19°F
Dew Point
17°F
7:10 AM
8 AM
24°F
0%
3mph
WNW
Mostly Cloudy
Humidity
72%
Feels like
20°F
Dew Point
17°F
9 AM
25°F
0%
3mph
W
Mostly Cloudy
Humidity
70%
Feels like
25°F
Dew Point
17°F
10 AM
26°F
0%
3mph
SW
Mostly Cloudy
Humidity
67%
Feels like
26°F
Dew Point
17°F
11 AM
28°F
0%
4mph
SSW
Mostly Cloudy
Humidity
64%
Feels like
24°F
Dew Point
17°F
12 PM
29°F
0%
5mph
S
Mostly Cloudy
Humidity
61%
Feels like
24°F
Dew Point
17°F
1 PM
30°F
10%
5mph
S
Mostly Cloudy
Humidity
59%
Feels like
25°F
Dew Point
18°F
2 PM
31°F
10%
6mph
SSE
Cloudy
Humidity
59%
Feels like
26°F
Dew Point
19°F
3 PM
32°F
20%
6mph
SSE
Cloudy
Humidity
59%
Feels like
26°F
Dew Point
19°F
4 PM
32°F
20%
7mph
SE
Cloudy
Humidity
61%
Feels like
26°F
Dew Point
20°F
4:38 PM
5 PM
32°F
30%
7mph
SE
30% Chance of Light Rain
Humidity
63%
Feels like
26°F
Dew Point
21°F
6 PM
32°F
30%
8mph
SE
30% Chance of Light Rain
Humidity
66%
Feels like
25°F
Dew Point
22°F
7 PM
32°F
30%
9mph
SE
30% Chance of Light Rain
Humidity
69%
Feels like
25°F
Dew Point
23°F
8 PM
33°F
30%
9mph
SE
30% Chance of Light Rain
Humidity
72%
Feels like
25°F
Dew Point
24°F
9 PM
33°F
30%
9mph
SE
30% Chance of Light Rain
Humidity
74%
Feels like
26°F
Dew Point
26°F
10 PM
33°F
30%
9mph
SSE
30% Chance of Light Rain
Humidity
75%
Feels like
26°F
Dew Point
26°F
11 PM
34°F
10%
9mph
SSE
Partly Cloudy
Humidity
76%
Feels like
27°F
Dew Point
27°F

Snow and ice forecast through Thursday A.M.

Snow Barrels Across the Northern U.S.

Low pressure will produce a swath of snow from Minnesota to Maine into Thursday.

Rainfall Forecast for Northwest through Thursday

Heavy Rain, Flooding Soaks The Northwest

Wednesday's Weather Outlook

Wednesday's Weather Outlook

Weekly Drought Map for December 4, 2025

Active Week of Weather Leads to Mixed Drought Results

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

Cold Air Damming - Cause And Effects

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

Safety Tips For Icy Surfaces

Today's National Outlook

Hurricane Tracker

Allergy Forecast

Snow & Ski Forecast

Traffic Cameras

Weather Cameras

Traffic Cameras

Weather Cameras

Outdoor Sports Guide