Hourly Weather Forecast - Johnston City, IL

12 AM
47°F
20%
9mph
SSW
Mostly Cloudy
Humidity
85%
Feels like
43°F
Dew Point
43°F
1 AM
47°F
30%
9mph
SSW
30% Chance Rain Showers
Humidity
89%
Feels like
43°F
Dew Point
44°F
2 AM
48°F
30%
8mph
SSW
30% Chance Rain Showers
Humidity
92%
Feels like
44°F
Dew Point
46°F
3 AM
49°F
30%
8mph
SSW
30% Chance Rain Showers
Humidity
98%
Feels like
45°F
Dew Point
48°F
4 AM
49°F
30%
8mph
SSW
30% Chance Rain Showers
Humidity
100%
Feels like
45°F
Dew Point
49°F
5 AM
49°F
30%
7mph
SSW
30% Chance Rain Showers
Humidity
99%
Feels like
45°F
Dew Point
49°F
6 AM
49°F
30%
7mph
SSW
30% Chance Rain Showers
Humidity
98%
Feels like
46°F
Dew Point
49°F
7 AM
50°F
30%
7mph
SSW
30% Chance Rain Showers
Humidity
98%
Feels like
50°F
Dew Point
50°F
7:08 AM
8 AM
51°F
30%
7mph
SSW
30% Chance Rain Showers
Humidity
98%
Feels like
51°F
Dew Point
51°F
9 AM
53°F
30%
7mph
SSW
30% Chance Rain Showers
Humidity
100%
Feels like
53°F
Dew Point
53°F
10 AM
54°F
40%
8mph
SSW
40% Chance Rain Showers
Humidity
100%
Feels like
54°F
Dew Point
54°F
11 AM
56°F
30%
8mph
SW
30% Chance Rain Showers
Humidity
99%
Feels like
56°F
Dew Point
56°F
12 PM
57°F
30%
8mph
SW
30% Chance Rain Showers
Humidity
97%
Feels like
57°F
Dew Point
56°F
1 PM
58°F
20%
8mph
SW
Mostly Cloudy
Humidity
96%
Feels like
58°F
Dew Point
57°F
2 PM
59°F
10%
7mph
SSW
Mostly Cloudy
Humidity
92%
Feels like
59°F
Dew Point
57°F
3 PM
59°F
10%
6mph
SSW
Partly Cloudy
Humidity
92%
Feels like
59°F
Dew Point
57°F
4 PM
59°F
10%
6mph
SSW
Partly Cloudy
Humidity
92%
Feels like
59°F
Dew Point
57°F
4:41 PM
5 PM
58°F
10%
5mph
SSW
Partly Cloudy
Humidity
97%
Feels like
58°F
Dew Point
57°F
6 PM
57°F
10%
5mph
SSW
Foggy
Humidity
100%
Feels like
57°F
Dew Point
57°F
7 PM
57°F
10%
4mph
SSW
Partly Cloudy
Humidity
96%
Feels like
57°F
Dew Point
56°F
8 PM
56°F
30%
4mph
SSW
30% Chance Rain Showers
Humidity
97%
Feels like
56°F
Dew Point
55°F
9 PM
56°F
30%
4mph
SSW
30% Chance Rain Showers
Humidity
98%
Feels like
56°F
Dew Point
55°F
10 PM
56°F
30%
4mph
SSW
30% Chance Rain Showers
Humidity
99%
Feels like
56°F
Dew Point
55°F
11 PM
55°F
30%
4mph
SSW
30% Chance Rain Showers
Humidity
100%
Feels like
55°F
Dew Point
55°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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