Hourly Weather Forecast - Byron, IL

10 AM
26°F
0%
12mph
WSW
Mostly Cloudy
Humidity
89%
Feels like
15°F
Dew Point
23°F
11 AM
27°F
0%
11mph
WSW
Cloudy
Humidity
88%
Feels like
17°F
Dew Point
24°F
12 PM
28°F
0%
10mph
WSW
Cloudy
Humidity
88%
Feels like
19°F
Dew Point
25°F
1 PM
29°F
0%
10mph
SW
Cloudy
Humidity
88%
Feels like
20°F
Dew Point
26°F
2 PM
30°F
10%
9mph
SW
Cloudy
Humidity
89%
Feels like
21°F
Dew Point
27°F
3 PM
30°F
10%
9mph
SSW
Cloudy
Humidity
90%
Feels like
22°F
Dew Point
28°F
4 PM
31°F
10%
9mph
SSW
Cloudy
Humidity
91%
Feels like
23°F
Dew Point
29°F
4:25 PM
5 PM
32°F
20%
11mph
S
Cloudy
Humidity
92%
Feels like
23°F
Dew Point
30°F
6 PM
33°F
30%
12mph
S
30% Chance of Light Rain
Humidity
94%
Feels like
23°F
Dew Point
31°F
7 PM
34°F
50%
14mph
S
50% Chance of Light Rain
Humidity
95%
Feels like
24°F
Dew Point
32°F
8 PM
35°F
50%
16mph
SSW
50% Chance of Light Rain
Humidity
97%
Feels like
25°F
Dew Point
34°F
9 PM
36°F
50%
17mph
SSW
50% Chance of Light Rain
Humidity
97%
Feels like
26°F
Dew Point
35°F
10 PM
37°F
40%
18mph
SW
40% Chance of Light Rain
Humidity
97%
Feels like
27°F
Dew Point
36°F
11 PM
37°F
40%
18mph
SW
40% Chance of Light Rain
Humidity
96%
Feels like
27°F
Dew Point
36°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

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Weather Cameras

Traffic Cameras

Weather Cameras

Outdoor Sports Guide