Hourly Weather Forecast - Johnsburg, IL

2 PM
31°F
10%
4mph
WSW
Cloudy
Humidity
83%
Feels like
26°F
Dew Point
26°F
3 PM
30°F
10%
4mph
SW
Cloudy
Humidity
88%
Feels like
27°F
Dew Point
27°F
4 PM
31°F
10%
3mph
SW
Cloudy
Humidity
87%
Feels like
27°F
Dew Point
27°F
4:20 PM
5 PM
31°F
30%
3mph
SSW
30% Chance of Flurries
Humidity
89%
Feels like
28°F
Dew Point
29°F
6 PM
32°F
40%
4mph
S
40% Chance Frozen Mix
Humidity
90%
Feels like
29°F
Dew Point
30°F
7 PM
33°F
70%
4mph
S
70% Chance Frozen Mix
Humidity
89%
Feels like
29°F
Dew Point
30°F
8 PM
34°F
90%
6mph
S
Light Rain
Humidity
92%
Feels like
28°F
Dew Point
31°F
9 PM
34°F
80%
7mph
S
80% Chance of Light Rain
Humidity
93%
Feels like
28°F
Dew Point
32°F
10 PM
35°F
70%
9mph
SSW
70% Chance of Light Rain
Humidity
92%
Feels like
28°F
Dew Point
33°F
11 PM
36°F
40%
10mph
SW
40% Chance of Rain
Humidity
91%
Feels like
28°F
Dew Point
33°F

Rainfall Forecast for Northwest through Thursday

Heavy Rain, Flooding Soaks The Northwest

A fast-moving series of atmospheric rivers continue to drench the Pacific Northwest today through Thursday.

Snow and ice forecast through Thursday A.M.

Snow Barrels Across the Northern U.S.

Today's Weather Outlook

Today's Weather Outlook

Weekly Drought Map for December 4, 2025

Active Week of Weather Leads to Mixed Drought Results

A strong cold-air-damming event from March 20, 2018.

Cold Air Damming - Cause And Effects

People skating on a frozen pond on a clear day. (Image by Q K from Pixabay)

Safety Tips For Icy Surfaces

Today's National Outlook

Hurricane Tracker

Allergy Forecast

Snow & Ski Forecast

Traffic Cameras

Weather Cameras

Traffic Cameras

Weather Cameras

Outdoor Sports Guide