Hourly Weather Forecast - Johnsburg, IL

12 AM
29°F
0%
4mph
SE
Mostly Cloudy
Humidity
78%
Feels like
24°F
Dew Point
23°F
1 AM
29°F
0%
4mph
SSE
Mostly Cloudy
Humidity
79%
Feels like
24°F
Dew Point
23°F
2 AM
29°F
0%
5mph
SSE
Mostly Cloudy
Humidity
78%
Feels like
24°F
Dew Point
23°F
3 AM
30°F
0%
5mph
SSE
Mostly Cloudy
Humidity
75%
Feels like
25°F
Dew Point
23°F
4 AM
31°F
0%
5mph
S
Mostly Cloudy
Humidity
72%
Feels like
25°F
Dew Point
23°F
5 AM
32°F
0%
6mph
S
Mostly Cloudy
Humidity
70%
Feels like
26°F
Dew Point
23°F
6 AM
33°F
0%
6mph
S
Mostly Cloudy
Humidity
68%
Feels like
27°F
Dew Point
23°F
6:49 AM
7 AM
34°F
0%
6mph
S
Mostly Cloudy
Humidity
66%
Feels like
28°F
Dew Point
24°F
8 AM
36°F
0%
7mph
S
Mostly Cloudy
Humidity
66%
Feels like
30°F
Dew Point
26°F
9 AM
39°F
10%
9mph
SSW
Partly Cloudy
Humidity
62%
Feels like
33°F
Dew Point
28°F
10 AM
42°F
0%
9mph
SSW
Partly Cloudy
Humidity
58%
Feels like
37°F
Dew Point
29°F
11 AM
46°F
0%
10mph
SSW
Partly Cloudy
Humidity
55%
Feels like
41°F
Dew Point
30°F
12 PM
49°F
0%
10mph
SW
Mostly Cloudy
Humidity
51%
Feels like
45°F
Dew Point
31°F
1 PM
51°F
0%
10mph
SW
Mostly Cloudy
Humidity
47%
Feels like
51°F
Dew Point
32°F
2 PM
53°F
0%
10mph
WSW
Partly Cloudy
Humidity
46%
Feels like
53°F
Dew Point
32°F
3 PM
53°F
0%
10mph
WSW
Partly Cloudy
Humidity
46%
Feels like
53°F
Dew Point
32°F
4 PM
52°F
10%
9mph
W
Partly Cloudy
Humidity
46%
Feels like
52°F
Dew Point
32°F
5 PM
51°F
10%
8mph
W
Mostly Sunny
Humidity
47%
Feels like
51°F
Dew Point
32°F
6 PM
50°F
10%
7mph
WNW
Mostly Sunny
Humidity
49%
Feels like
47°F
Dew Point
31°F
7 PM
48°F
10%
6mph
NW
Mostly Sunny
Humidity
52%
Feels like
46°F
Dew Point
32°F
7:09 PM
8 PM
47°F
10%
6mph
NW
Mostly Clear
Humidity
55%
Feels like
44°F
Dew Point
31°F
9 PM
44°F
10%
6mph
NW
Clear
Humidity
59%
Feels like
41°F
Dew Point
31°F
10 PM
42°F
10%
5mph
NW
Clear
Humidity
63%
Feels like
39°F
Dew Point
30°F
11 PM
40°F
10%
5mph
NNW
Clear
Humidity
65%
Feels like
37°F
Dew Point
29°F

Today's High Temperature Outlook

Dangerous Heat Continues Across the Southwest

Dozens of record high temperatures will be challenged or shattered across the Southwest today.

Today's Weather Outlook

Today's Weather Outlook

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Weekly Drought Map for March 19, 2026

Active Weather, Drought Improvements for Eastern Half; Drying Persists Elsewhere

Story image: WeatherBug user Pat S. captures a plant blooming in Columbia, Md., on February 24, 2017.

When Does Spring Begin?

(Image provided by Pixabay.com)

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