Hourly Weather Forecast - Johnsburg, IL

12 AM
35°F
10%
2mph
NNE
Mostly Cloudy
Humidity
89%
Feels like
35°F
Dew Point
32°F
1 AM
34°F
10%
1mph
NE
Mostly Cloudy
Humidity
89%
Feels like
34°F
Dew Point
31°F
2 AM
34°F
10%
1mph
ENE
Mostly Cloudy
Humidity
91%
Feels like
34°F
Dew Point
32°F
3 AM
34°F
10%
1mph
E
Mostly Cloudy
Humidity
91%
Feels like
34°F
Dew Point
32°F
4 AM
34°F
10%
1mph
E
Cloudy
Humidity
91%
Feels like
34°F
Dew Point
32°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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