Hourly Weather Forecast - Johnston City, IL

7 AM
55°F
70%
13mph
S
70% Chance of Light Rain
Humidity
100%
Feels like
55°F
Dew Point
55°F
7:05 AM
8 AM
55°F
30%
13mph
S
30% Chance of Light Rain
Humidity
100%
Feels like
55°F
Dew Point
55°F
9 AM
56°F
30%
14mph
S
30% Chance of Light Rain
Humidity
100%
Feels like
56°F
Dew Point
56°F
10 AM
57°F
30%
15mph
S
30% Chance of Light Rain
Humidity
100%
Feels like
57°F
Dew Point
57°F
11 AM
57°F
50%
15mph
S
50% Chance of Rain
Humidity
100%
Feels like
57°F
Dew Point
57°F
12 PM
57°F
50%
15mph
S
50% Chance of Rain
Humidity
100%
Feels like
57°F
Dew Point
57°F
1 PM
56°F
70%
15mph
SSW
70% Chance of Rain
Humidity
100%
Feels like
56°F
Dew Point
56°F
2 PM
55°F
100%
14mph
SW
Rain
Humidity
100%
Feels like
55°F
Dew Point
55°F
3 PM
53°F
80%
12mph
W
80% Chance of Light Rain
Humidity
100%
Feels like
53°F
Dew Point
53°F
4 PM
50°F
40%
10mph
WNW
40% Chance of Light Rain
Humidity
100%
Feels like
50°F
Dew Point
50°F
4:38 PM
5 PM
47°F
20%
7mph
W
Mostly Cloudy
Humidity
98%
Feels like
44°F
Dew Point
47°F
6 PM
45°F
10%
5mph
W
Partly Cloudy
Humidity
94%
Feels like
43°F
Dew Point
44°F
7 PM
43°F
10%
5mph
W
Partly Cloudy
Humidity
90%
Feels like
40°F
Dew Point
40°F
8 PM
41°F
10%
7mph
W
Partly Cloudy
Humidity
85%
Feels like
37°F
Dew Point
37°F
9 PM
39°F
0%
10mph
WNW
Partly Cloudy
Humidity
81%
Feels like
33°F
Dew Point
34°F
10 PM
37°F
0%
12mph
WNW
Partly Cloudy
Humidity
77%
Feels like
29°F
Dew Point
30°F
11 PM
34°F
0%
13mph
WNW
Clear
Humidity
76%
Feels like
25°F
Dew Point
27°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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