Hourly Weather Forecast - Lannon, WI

8 PM
19°F
70%
12mph
W
70% Chance of Snow
Humidity
90%
Feels like
7°F
Dew Point
17°F
9 PM
19°F
70%
12mph
W
70% Chance of Flurries
Humidity
93%
Feels like
7°F
Dew Point
17°F
10 PM
19°F
0%
12mph
W
Cloudy
Humidity
89%
Feels like
6°F
Dew Point
16°F
11 PM
18°F
0%
12mph
W
Mostly Cloudy
Humidity
83%
Feels like
5°F
Dew Point
14°F

Snow Forecast through Sunday

Unrelenting Storm Track Brings Snow to Great Lakes & Northeast

A couple low pressure systems will produce additional snowfall across the Great Lakes, Upper Midwest, and Northeast this weekend into the upcoming week.

Weekend Weather Outlook

Weekend Weather Outlook

Weekly Drought Map for January 15, 2026

Active Weather Creates Mix of Improvements, Degradations to Drought Depiction

Vehicle driving in wintry conditions

Prepare Your Car for Cold Weather

(Image provided by NOAA)

Polar Vortex: What Is It?

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

Safety Tips For Icy Surfaces

loading ad...

Today's National Outlook

Hurricane Tracker

Allergy Forecast

Snow & Ski Forecast

Traffic Cameras

Weather Cameras

Traffic Cameras

Weather Cameras

Outdoor Sports Guide