Hourly Weather Forecast - Byron, WI

12 AM
20°F
30%
12mph
S
30% Chance of Flurries
Humidity
71%
Feels like
7°F
Dew Point
12°F
1 AM
21°F
20%
13mph
S
Cloudy
Humidity
71%
Feels like
8°F
Dew Point
13°F
2 AM
22°F
10%
12mph
S
Cloudy
Humidity
72%
Feels like
10°F
Dew Point
14°F
3 AM
23°F
10%
12mph
S
Cloudy
Humidity
73%
Feels like
11°F
Dew Point
15°F
4 AM
23°F
10%
12mph
S
Cloudy
Humidity
74%
Feels like
12°F
Dew Point
16°F
5 AM
24°F
20%
12mph
S
Mostly Cloudy
Humidity
76%
Feels like
13°F
Dew Point
18°F
6 AM
25°F
10%
12mph
SSW
Mostly Cloudy
Humidity
79%
Feels like
14°F
Dew Point
19°F
7 AM
26°F
10%
12mph
SSW
Mostly Cloudy
Humidity
81%
Feels like
15°F
Dew Point
21°F
7:22 AM
8 AM
27°F
10%
12mph
SSW
Cloudy
Humidity
82%
Feels like
17°F
Dew Point
22°F
9 AM
28°F
10%
12mph
SW
Cloudy
Humidity
84%
Feels like
18°F
Dew Point
24°F
10 AM
29°F
10%
11mph
SW
Cloudy
Humidity
86%
Feels like
20°F
Dew Point
26°F
11 AM
31°F
10%
11mph
WSW
Cloudy
Humidity
86%
Feels like
22°F
Dew Point
27°F
12 PM
31°F
10%
11mph
WSW
Cloudy
Humidity
86%
Feels like
23°F
Dew Point
28°F
1 PM
32°F
10%
11mph
W
Cloudy
Humidity
86%
Feels like
23°F
Dew Point
28°F
2 PM
32°F
10%
10mph
W
Mostly Cloudy
Humidity
85%
Feels like
23°F
Dew Point
28°F
3 PM
31°F
10%
10mph
W
Partly Cloudy
Humidity
84%
Feels like
22°F
Dew Point
27°F
4 PM
30°F
10%
10mph
W
Partly Cloudy
Humidity
85%
Feels like
21°F
Dew Point
26°F
4:18 PM
5 PM
28°F
10%
9mph
W
Partly Cloudy
Humidity
86%
Feels like
19°F
Dew Point
24°F
6 PM
27°F
10%
9mph
WNW
Mostly Clear
Humidity
86%
Feels like
18°F
Dew Point
23°F
7 PM
26°F
10%
9mph
WNW
Mostly Clear
Humidity
85%
Feels like
16°F
Dew Point
22°F
8 PM
24°F
10%
9mph
WNW
Clear
Humidity
85%
Feels like
15°F
Dew Point
21°F
9 PM
23°F
10%
9mph
WNW
Clear
Humidity
85%
Feels like
13°F
Dew Point
19°F
10 PM
22°F
10%
9mph
WNW
Clear
Humidity
84%
Feels like
12°F
Dew Point
18°F
11 PM
21°F
10%
9mph
WNW
Clear
Humidity
83%
Feels like
11°F
Dew Point
16°F

Rainfall Totals Through Wednesday A.M.

Heavy Rain Returns to Deluge Pacific Northwest

Another atmospheric river will hit the Pacific Northwest with heavy rain and high winds.

Monday's Weather Outlook

Today's Weather Outlook

How to Measure Snow via NWS

How To Measure Snow

Weekly Drought Map for December 11, 2025

Hit-or-Miss Precipitation Leads to Mixed Drought Results

A person standing in a snowy forest with their back to the camera. They are bundled up in a white hat and a brown jacket. (Image by StockSnap from Pixabay)

Common Cold Weather Illnesses

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

Cold Air Damming - Cause And Effects

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