Hourly Weather Forecast - Johnston City, IL

12 AM
38°F
0%
6mph
NNW
Cloudy
Humidity
85%
Feels like
33°F
Dew Point
34°F
1 AM
36°F
0%
6mph
NNW
Mostly Cloudy
Humidity
87%
Feels like
32°F
Dew Point
33°F
2 AM
35°F
0%
5mph
NNW
Partly Cloudy
Humidity
87%
Feels like
31°F
Dew Point
32°F
3 AM
34°F
0%
4mph
NNW
Mostly Clear
Humidity
87%
Feels like
31°F
Dew Point
31°F
4 AM
33°F
0%
3mph
NNW
Mostly Clear
Humidity
89%
Feels like
30°F
Dew Point
30°F
5 AM
31°F
0%
3mph
NNW
Clear
Humidity
87%
Feels like
31°F
Dew Point
28°F
6 AM
30°F
0%
3mph
NNW
Clear
Humidity
87%
Feels like
30°F
Dew Point
27°F
7 AM
31°F
0%
2mph
NNW
Clear
Humidity
87%
Feels like
31°F
Dew Point
27°F
7:07 AM
8 AM
32°F
0%
2mph
N
Sunny
Humidity
84%
Feels like
32°F
Dew Point
28°F
9 AM
35°F
0%
2mph
N
Sunny
Humidity
83%
Feels like
35°F
Dew Point
30°F
10 AM
37°F
0%
3mph
N
Sunny
Humidity
75%
Feels like
37°F
Dew Point
30°F
11 AM
40°F
0%
3mph
N
Sunny
Humidity
63%
Feels like
38°F
Dew Point
29°F
12 PM
42°F
0%
3mph
NNE
Sunny
Humidity
57%
Feels like
41°F
Dew Point
28°F
1 PM
43°F
0%
3mph
N
Sunny
Humidity
54%
Feels like
42°F
Dew Point
28°F
2 PM
43°F
0%
3mph
NNE
Mostly Sunny
Humidity
51%
Feels like
43°F
Dew Point
27°F
3 PM
43°F
0%
3mph
NNE
Mostly Sunny
Humidity
53%
Feels like
43°F
Dew Point
27°F
4 PM
41°F
0%
2mph
NNE
Mostly Sunny
Humidity
57%
Feels like
41°F
Dew Point
27°F
4:40 PM
5 PM
38°F
0%
2mph
NE
Clear
Humidity
63%
Feels like
38°F
Dew Point
27°F
6 PM
36°F
0%
2mph
NE
Clear
Humidity
68%
Feels like
36°F
Dew Point
26°F
7 PM
34°F
0%
2mph
ENE
Clear
Humidity
72%
Feels like
34°F
Dew Point
26°F
8 PM
33°F
0%
3mph
ENE
Clear
Humidity
73%
Feels like
33°F
Dew Point
25°F
9 PM
32°F
0%
3mph
E
Clear
Humidity
75%
Feels like
32°F
Dew Point
25°F
10 PM
31°F
0%
3mph
E
Clear
Humidity
76%
Feels like
31°F
Dew Point
25°F
11 PM
31°F
0%
3mph
ESE
Mostly Clear
Humidity
76%
Feels like
28°F
Dew Point
24°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

Thursday's Weather Outlook

Today'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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