Hourly Weather Forecast - South Jacksonville, IL

12 AM
42°F
0%
14mph
NNE
Partly Cloudy
Humidity
61%
Feels like
34°F
Dew Point
29°F
1 AM
40°F
0%
13mph
NNE
Partly Cloudy
Humidity
61%
Feels like
33°F
Dew Point
28°F
2 AM
39°F
0%
12mph
NNE
Partly Cloudy
Humidity
62%
Feels like
31°F
Dew Point
27°F
3 AM
38°F
0%
11mph
NNE
Mostly Clear
Humidity
65%
Feels like
30°F
Dew Point
27°F
4 AM
37°F
0%
11mph
NNE
Mostly Clear
Humidity
66%
Feels like
29°F
Dew Point
26°F
5 AM
36°F
0%
10mph
NNE
Clear
Humidity
67%
Feels like
29°F
Dew Point
26°F
6 AM
36°F
0%
9mph
NNE
Clear
Humidity
66%
Feels like
29°F
Dew Point
26°F
6:59 AM
7 AM
37°F
0%
8mph
NNE
Sunny
Humidity
65%
Feels like
31°F
Dew Point
26°F
8 AM
39°F
0%
9mph
NNE
Sunny
Humidity
59%
Feels like
33°F
Dew Point
26°F
9 AM
43°F
0%
9mph
NNE
Sunny
Humidity
51%
Feels like
37°F
Dew Point
26°F
10 AM
46°F
0%
10mph
NNE
Sunny
Humidity
45%
Feels like
41°F
Dew Point
26°F
11 AM
48°F
0%
9mph
NNE
Sunny
Humidity
39%
Feels like
44°F
Dew Point
25°F
12 PM
51°F
0%
9mph
NNE
Sunny
Humidity
35%
Feels like
51°F
Dew Point
24°F
1 PM
52°F
0%
8mph
NNE
Sunny
Humidity
32%
Feels like
52°F
Dew Point
23°F
2 PM
53°F
0%
8mph
NE
Mostly Sunny
Humidity
30%
Feels like
53°F
Dew Point
23°F
3 PM
53°F
0%
8mph
NE
Mostly Sunny
Humidity
30%
Feels like
53°F
Dew Point
23°F
4 PM
53°F
0%
8mph
NE
Partly Cloudy
Humidity
30%
Feels like
53°F
Dew Point
22°F
5 PM
51°F
0%
7mph
NE
Mostly Sunny
Humidity
31%
Feels like
51°F
Dew Point
22°F
6 PM
49°F
0%
7mph
ENE
Mostly Sunny
Humidity
33%
Feels like
46°F
Dew Point
22°F
7 PM
47°F
0%
7mph
ENE
Sunny
Humidity
37%
Feels like
44°F
Dew Point
22°F
7:15 PM
8 PM
46°F
0%
6mph
E
Mostly Clear
Humidity
39%
Feels like
43°F
Dew Point
22°F
9 PM
44°F
0%
6mph
E
Partly Cloudy
Humidity
43%
Feels like
41°F
Dew Point
24°F
10 PM
44°F
0%
6mph
E
Mostly Cloudy
Humidity
48%
Feels like
40°F
Dew Point
25°F
11 PM
43°F
0%
7mph
E
Mostly Cloudy
Humidity
49%
Feels like
39°F
Dew Point
25°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?

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