Hourly Weather Forecast - Jerseyville, IL

3 AM
56°F
0%
4mph
E
Mostly Clear
Humidity
68%
Feels like
56°F
Dew Point
45°F
4 AM
55°F
0%
4mph
E
Mostly Clear
Humidity
72%
Feels like
55°F
Dew Point
46°F
5 AM
53°F
0%
4mph
E
Clear
Humidity
76%
Feels like
53°F
Dew Point
46°F
6 AM
51°F
0%
4mph
E
Mostly Clear
Humidity
80%
Feels like
51°F
Dew Point
45°F
7 AM
51°F
0%
4mph
ESE
Clear
Humidity
81%
Feels like
51°F
Dew Point
46°F
7:03 AM
8 AM
54°F
0%
4mph
ESE
Mostly Sunny
Humidity
76%
Feels like
54°F
Dew Point
47°F
9 AM
59°F
0%
5mph
SE
Mostly Sunny
Humidity
67%
Feels like
59°F
Dew Point
48°F
10 AM
64°F
0%
5mph
SE
Sunny
Humidity
59%
Feels like
64°F
Dew Point
49°F
11 AM
69°F
0%
5mph
SSE
Sunny
Humidity
51%
Feels like
69°F
Dew Point
50°F
12 PM
74°F
0%
6mph
SSE
Sunny
Humidity
43%
Feels like
74°F
Dew Point
50°F
1 PM
78°F
0%
6mph
S
Sunny
Humidity
37%
Feels like
78°F
Dew Point
49°F
2 PM
81°F
0%
6mph
SSW
Sunny
Humidity
33%
Feels like
80°F
Dew Point
49°F
3 PM
83°F
0%
6mph
SSW
Sunny
Humidity
31%
Feels like
81°F
Dew Point
49°F
4 PM
83°F
0%
7mph
SSW
Sunny
Humidity
31%
Feels like
82°F
Dew Point
49°F
5 PM
82°F
0%
7mph
SSW
Sunny
Humidity
33%
Feels like
81°F
Dew Point
50°F
6 PM
80°F
0%
6mph
SSW
Sunny
Humidity
37%
Feels like
80°F
Dew Point
51°F
7 PM
77°F
0%
6mph
S
Sunny
Humidity
42%
Feels like
77°F
Dew Point
52°F
7:14 PM
8 PM
74°F
0%
7mph
S
Clear
Humidity
47%
Feels like
74°F
Dew Point
53°F
9 PM
71°F
0%
7mph
S
Clear
Humidity
52%
Feels like
71°F
Dew Point
52°F
10 PM
68°F
0%
8mph
S
Clear
Humidity
56%
Feels like
68°F
Dew Point
52°F
11 PM
67°F
0%
9mph
S
Clear
Humidity
59%
Feels like
67°F
Dew Point
52°F

Today's High Temperature Outlook

Early Spring Heat Wave Zaps Southwest

Much of the Southwest will observe record-breaking heat through the weekend, with high temperatures reminiscent of mid-summer!

Weekend Weather Outlook

Weekend Weather Outlook

Weekly Drought Map for March 19, 2026

Active Weather, Drought Improvements for Eastern Half; Drying Persists Elsewhere

(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

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

When Does Spring Begin?

loading ad...

Today's National Outlook

Hurricane Tracker

Allergy Forecast

Traffic Cameras

Weather Cameras

Traffic Cameras

Weather Cameras

Outdoor Sports Guide