Hourly Weather Forecast - Johnston City, IL

12 AM
66°F
40%
10mph
S
40% Chance Rain Showers
Humidity
61%
Feels like
66°F
Dew Point
52°F
1 AM
65°F
40%
10mph
S
40% Chance Rain Showers
Humidity
64%
Feels like
65°F
Dew Point
53°F
2 AM
65°F
30%
10mph
S
30% Chance Rain Showers
Humidity
67%
Feels like
65°F
Dew Point
54°F
3 AM
64°F
30%
10mph
SSW
30% Chance Rain Showers
Humidity
70%
Feels like
64°F
Dew Point
55°F
4 AM
64°F
30%
10mph
SSW
30% Chance Rain Showers
Humidity
74%
Feels like
64°F
Dew Point
55°F
5 AM
63°F
20%
10mph
SSW
Mostly Clear
Humidity
75%
Feels like
63°F
Dew Point
55°F
6 AM
63°F
20%
10mph
SSW
Clear
Humidity
78%
Feels like
63°F
Dew Point
56°F
6:50 AM
7 AM
64°F
10%
10mph
SSW
Sunny
Humidity
78%
Feels like
64°F
Dew Point
57°F
8 AM
67°F
10%
10mph
SW
Sunny
Humidity
76%
Feels like
67°F
Dew Point
59°F
9 AM
70°F
10%
11mph
SW
Mostly Sunny
Humidity
70%
Feels like
70°F
Dew Point
60°F
10 AM
74°F
10%
12mph
SW
Partly Cloudy
Humidity
63%
Feels like
74°F
Dew Point
61°F
11 AM
78°F
10%
12mph
SW
Partly Cloudy
Humidity
57%
Feels like
78°F
Dew Point
61°F
12 PM
81°F
10%
12mph
SW
Mostly Cloudy
Humidity
51%
Feels like
81°F
Dew Point
61°F
1 PM
83°F
10%
13mph
SW
Mostly Cloudy
Humidity
48%
Feels like
83°F
Dew Point
61°F
2 PM
85°F
10%
13mph
SW
Mostly Cloudy
Humidity
46%
Feels like
85°F
Dew Point
62°F
3 PM
86°F
10%
14mph
SW
Mostly Cloudy
Humidity
43%
Feels like
87°F
Dew Point
61°F
4 PM
87°F
30%
15mph
SW
30% Chance Rain Showers
Humidity
42%
Feels like
87°F
Dew Point
61°F
5 PM
86°F
30%
14mph
SW
30% Chance Rain Showers
Humidity
44%
Feels like
86°F
Dew Point
61°F
6 PM
84°F
30%
13mph
SW
30% Chance Rain Showers
Humidity
44%
Feels like
84°F
Dew Point
60°F
7 PM
82°F
30%
13mph
SW
30% Chance Rain Showers
Humidity
44%
Feels like
82°F
Dew Point
58°F
7:13 PM
8 PM
80°F
30%
13mph
WSW
30% Chance Rain Showers
Humidity
44%
Feels like
80°F
Dew Point
56°F
9 PM
78°F
40%
13mph
W
40% Chance Rain Showers
Humidity
45%
Feels like
78°F
Dew Point
55°F
10 PM
76°F
40%
13mph
WNW
40% Chance Rain Showers
Humidity
47%
Feels like
76°F
Dew Point
54°F
11 PM
74°F
50%
13mph
NW
50% Chance Rain Showers
Humidity
49%
Feels like
74°F
Dew Point
54°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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