Hourly Weather Forecast - Johnsburg, IL

12 AM
38°F
10%
5mph
N
Mostly Clear
Humidity
67%
Feels like
34°F
Dew Point
28°F
1 AM
36°F
10%
5mph
NNE
Partly Cloudy
Humidity
72%
Feels like
31°F
Dew Point
28°F
2 AM
34°F
10%
5mph
NNE
Partly Cloudy
Humidity
76%
Feels like
29°F
Dew Point
27°F
3 AM
32°F
10%
5mph
NNE
Partly Cloudy
Humidity
82%
Feels like
27°F
Dew Point
28°F
4 AM
31°F
10%
5mph
NNE
Mostly Cloudy
Humidity
86%
Feels like
26°F
Dew Point
28°F
5 AM
30°F
10%
5mph
NNE
Cloudy
Humidity
88%
Feels like
25°F
Dew Point
27°F
6 AM
29°F
10%
6mph
NNE
Cloudy
Humidity
85%
Feels like
23°F
Dew Point
26°F
6:48 AM
7 AM
30°F
10%
6mph
NE
Cloudy
Humidity
81%
Feels like
24°F
Dew Point
25°F
8 AM
32°F
10%
6mph
NE
Cloudy
Humidity
77%
Feels like
26°F
Dew Point
26°F
9 AM
35°F
10%
7mph
ENE
Cloudy
Humidity
71%
Feels like
29°F
Dew Point
27°F
10 AM
37°F
10%
8mph
ENE
Mostly Cloudy
Humidity
67%
Feels like
31°F
Dew Point
27°F
11 AM
39°F
10%
9mph
ENE
Cloudy
Humidity
64%
Feels like
33°F
Dew Point
28°F
12 PM
41°F
10%
9mph
E
Cloudy
Humidity
62%
Feels like
35°F
Dew Point
29°F
1 PM
41°F
10%
9mph
E
Cloudy
Humidity
58%
Feels like
36°F
Dew Point
28°F
2 PM
41°F
10%
9mph
ESE
Mostly Cloudy
Humidity
58%
Feels like
36°F
Dew Point
28°F
3 PM
41°F
10%
9mph
ESE
Mostly Cloudy
Humidity
59%
Feels like
35°F
Dew Point
28°F
4 PM
40°F
10%
9mph
ESE
Mostly Cloudy
Humidity
60%
Feels like
34°F
Dew Point
27°F
5 PM
38°F
10%
9mph
ESE
Mostly Cloudy
Humidity
62%
Feels like
32°F
Dew Point
27°F
6 PM
37°F
20%
8mph
ESE
Cloudy
Humidity
62%
Feels like
31°F
Dew Point
26°F
7 PM
38°F
20%
8mph
ESE
Cloudy
Humidity
59%
Feels like
32°F
Dew Point
25°F
7:10 PM
8 PM
38°F
20%
7mph
ESE
Cloudy
Humidity
63%
Feels like
33°F
Dew Point
27°F
9 PM
40°F
20%
7mph
SE
Cloudy
Humidity
61%
Feels like
35°F
Dew Point
27°F
10 PM
40°F
30%
6mph
SE
30% Chance of Light Rain
Humidity
62%
Feels like
35°F
Dew Point
28°F
11 PM
40°F
50%
7mph
SE
50% Chance of Light Rain
Humidity
64%
Feels like
35°F
Dew Point
28°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.

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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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