Hourly Weather Forecast - Johnston City, IL

12 AM
72°F
0%
9mph
SSW
Clear
Humidity
59%
Feels like
72°F
Dew Point
57°F
1 AM
71°F
0%
9mph
SSW
Clear
Humidity
62%
Feels like
71°F
Dew Point
58°F
2 AM
71°F
0%
10mph
SSW
Clear
Humidity
65%
Feels like
71°F
Dew Point
58°F
3 AM
70°F
0%
10mph
SSW
Clear
Humidity
67%
Feels like
70°F
Dew Point
58°F
4 AM
69°F
0%
10mph
SSW
Clear
Humidity
70%
Feels like
69°F
Dew Point
59°F
5 AM
68°F
0%
10mph
SSW
Clear
Humidity
70%
Feels like
68°F
Dew Point
58°F
6 AM
68°F
0%
10mph
SSW
Clear
Humidity
74%
Feels like
68°F
Dew Point
59°F
6:56 AM
7 AM
68°F
0%
10mph
SSW
Sunny
Humidity
74%
Feels like
68°F
Dew Point
60°F
8 AM
71°F
0%
11mph
SSW
Sunny
Humidity
71%
Feels like
71°F
Dew Point
61°F
9 AM
74°F
0%
12mph
SSW
Sunny
Humidity
67%
Feels like
74°F
Dew Point
62°F
10 AM
77°F
0%
13mph
SSW
Mostly Sunny
Humidity
60%
Feels like
77°F
Dew Point
62°F
11 AM
80°F
0%
14mph
SSW
Sunny
Humidity
55%
Feels like
80°F
Dew Point
62°F
12 PM
82°F
0%
14mph
SSW
Sunny
Humidity
49%
Feels like
83°F
Dew Point
61°F
1 PM
84°F
0%
15mph
SSW
Sunny
Humidity
47%
Feels like
84°F
Dew Point
62°F
2 PM
85°F
0%
15mph
SSW
Sunny
Humidity
45%
Feels like
86°F
Dew Point
62°F
3 PM
87°F
0%
15mph
SSW
Sunny
Humidity
42%
Feels like
87°F
Dew Point
61°F
4 PM
87°F
10%
15mph
SW
Sunny
Humidity
41%
Feels like
87°F
Dew Point
61°F
5 PM
86°F
20%
14mph
SW
Mostly Sunny
Humidity
43%
Feels like
87°F
Dew Point
62°F
6 PM
82°F
20%
12mph
WSW
Partly Cloudy
Humidity
50%
Feels like
82°F
Dew Point
61°F
7 PM
76°F
30%
10mph
WNW
30% Chance Rain Showers
Humidity
55%
Feels like
76°F
Dew Point
58°F
7:09 PM
8 PM
69°F
40%
11mph
NNW
40% Chance Rain Showers
Humidity
60%
Feels like
69°F
Dew Point
54°F
9 PM
64°F
50%
14mph
N
50% Chance Rain Showers
Humidity
58%
Feels like
64°F
Dew Point
49°F
10 PM
60°F
40%
15mph
N
40% Chance Rain Showers
Humidity
56%
Feels like
60°F
Dew Point
44°F
11 PM
57°F
30%
15mph
N
30% Chance Rain Showers
Humidity
51%
Feels like
57°F
Dew Point
39°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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