Hourly Weather Forecast - Johnsburg, IL

12 AM
40°F
60%
7mph
SSE
60% Chance of Light Rain
Humidity
68%
Feels like
35°F
Dew Point
30°F
1 AM
40°F
50%
7mph
SSE
50% Chance of Light Rain
Humidity
71%
Feels like
34°F
Dew Point
31°F
2 AM
40°F
30%
8mph
SSE
30% Chance of Light Rain
Humidity
73%
Feels like
35°F
Dew Point
32°F
3 AM
41°F
10%
8mph
S
Mostly Cloudy
Humidity
72%
Feels like
36°F
Dew Point
33°F
4 AM
42°F
10%
9mph
S
Mostly Cloudy
Humidity
71%
Feels like
37°F
Dew Point
33°F
5 AM
43°F
20%
9mph
S
Mostly Cloudy
Humidity
73%
Feels like
37°F
Dew Point
35°F
6 AM
43°F
30%
10mph
S
30% Chance of Light Rain
Humidity
74%
Feels like
38°F
Dew Point
35°F
6:46 AM
7 AM
44°F
30%
10mph
S
30% Chance of Light Rain
Humidity
72%
Feels like
39°F
Dew Point
36°F
8 AM
47°F
30%
10mph
SSW
30% Chance of Light Rain
Humidity
71%
Feels like
42°F
Dew Point
38°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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