Hourly Weather Forecast - Johnston City, IL

12 AM
31°F
0%
13mph
WNW
Partly Cloudy
Humidity
67%
Feels like
21°F
Dew Point
21°F
1 AM
29°F
0%
13mph
WNW
Partly Cloudy
Humidity
68%
Feels like
19°F
Dew Point
20°F
2 AM
28°F
0%
13mph
WNW
Mostly Cloudy
Humidity
70%
Feels like
18°F
Dew Point
20°F
3 AM
28°F
0%
11mph
WNW
Clear
Humidity
71%
Feels like
18°F
Dew Point
20°F
4 AM
27°F
0%
10mph
WNW
Clear
Humidity
71%
Feels like
17°F
Dew Point
19°F
5 AM
27°F
0%
9mph
WNW
Clear
Humidity
77%
Feels like
18°F
Dew Point
21°F
6 AM
27°F
0%
8mph
WNW
Clear
Humidity
78%
Feels like
19°F
Dew Point
21°F
7 AM
28°F
0%
8mph
WNW
Clear
Humidity
77%
Feels like
20°F
Dew Point
22°F
7:06 AM
8 AM
29°F
0%
8mph
WNW
Sunny
Humidity
72%
Feels like
21°F
Dew Point
21°F
9 AM
30°F
0%
8mph
WNW
Sunny
Humidity
63%
Feels like
22°F
Dew Point
19°F
10 AM
32°F
0%
8mph
WNW
Sunny
Humidity
60%
Feels like
25°F
Dew Point
20°F
11 AM
34°F
0%
7mph
WNW
Sunny
Humidity
55%
Feels like
28°F
Dew Point
20°F
12 PM
36°F
0%
6mph
W
Sunny
Humidity
52%
Feels like
31°F
Dew Point
20°F
1 PM
37°F
0%
5mph
W
Sunny
Humidity
52%
Feels like
33°F
Dew Point
21°F
2 PM
38°F
0%
5mph
W
Sunny
Humidity
49%
Feels like
35°F
Dew Point
21°F
3 PM
38°F
0%
4mph
WSW
Sunny
Humidity
50%
Feels like
35°F
Dew Point
21°F
4 PM
37°F
0%
4mph
SW
Sunny
Humidity
52%
Feels like
35°F
Dew Point
21°F
4:39 PM
5 PM
36°F
0%
4mph
SSW
Clear
Humidity
57%
Feels like
33°F
Dew Point
22°F
6 PM
34°F
0%
4mph
S
Clear
Humidity
66%
Feels like
30°F
Dew Point
24°F
7 PM
33°F
0%
5mph
S
Clear
Humidity
69%
Feels like
29°F
Dew Point
24°F
8 PM
33°F
10%
6mph
S
Clear
Humidity
70%
Feels like
28°F
Dew Point
25°F
9 PM
33°F
10%
7mph
S
Clear
Humidity
72%
Feels like
27°F
Dew Point
25°F
10 PM
33°F
10%
7mph
S
Clear
Humidity
72%
Feels like
27°F
Dew Point
25°F
11 PM
33°F
10%
8mph
S
Clear
Humidity
73%
Feels like
27°F
Dew Point
26°F

Forecast Peak Wind Gusts Today

High Winds, Rain, and Snow Cross the Country

A clipper moving over the Great Lakes brings rain, snow, and high winds through the Atlantic Coastline.

Rainfall and Snowfall Totals Through Friday

Atmospheric River Symptoms Repeat in the Northwest

Friday's Weather Outlook

Friday's Weather Outlook

Flu Update Valid For Week Ending December 6, 2025

Weekly Flu Update: Flu Exceeds Annual Baseline

Weekly Drought Map for December 11, 2025

Hit-or-Miss Precipitation Leads to Mixed Drought Results

How to Measure Snow via NWS

How To Measure Snow

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