Go Back
  • For Business
  • |
  • Warnings
  • Data Suite
  • Forensics
  • Advertising
  • Superior Accuracy™
Heat wave to intensify as all-time March records fall across the West. See how hot it will get. Chevron right

Lannon, WI

47°F
Location Chevron down
Location News Videos
Use Current Location
Recent

Lannon

Wisconsin

47°
No results found.
Try searching for a city, zip code or point of interest.
Create Your Account Unlock extended daily and hourly forecasts — all with your free account.
Let's Go Chevron right
Have an account already? Log In
settings
Help
Lannon, WI Weather
Today WinterCast Local {stormName} Tracker Hourly Daily Radar MinuteCast® Monthly Air Quality Health & Activities

Around the Globe

Hurricane Tracker

Severe Weather

Radar & Maps
News

News & Features

Astronomy

Business

Climate

Health

Recreation

Sports

Travel
For Business

Warnings

Data Suite

Forensics

Advertising

Superior Accuracy™

Video

Winter Center
Today Hourly Daily Radar MinuteCast® Monthly Air Quality Health & Activities
Friday, April 17

Day

4/17
49°Hi
RealFeel® 50°
Chilly
RealFeel Guide
Chilly
40° to 52°
Jacket or sweater is recommended.
LEARN MORE
RealFeel Shade™ 44°
Chilly
RealFeel Guide
Chilly
40° to 52°
Jacket or sweater is recommended.
LEARN MORE
Intervals of clouds and sunshine

Max UV Index5.0 (Moderate)

WindE 8 mph

Wind Gusts16 mph

Probability of Precipitation25%

Probability of Thunderstorms0%

Precipitation0.00 in

Cloud Cover66%

Night

4/17
37°Lo
RealFeel® 26°
Cold
RealFeel Guide
Cold
25° to 39°
Coats and hats are appropriate, consider gloves and a scarf.
LEARN MORE
Overcast with a couple of showers

WindE 9 mph

Wind Gusts15 mph

Probability of Precipitation65%

Probability of Thunderstorms13%

Precipitation0.15 in

Rain0.15 in

Hours of Precipitation2.5

Hours of Rain2.5

Cloud Cover99%

Sun & Moon

13 hrs 30 mins
Rise 6:07 AM
Set 7:37 PM
New Moon
Rise 5:51 AM
Set 8:24 PM

Temperature History

4/17
High
Low
Forecast
49°
37°
Average
57°
36°
Last Year
63°
52°

Further Ahead

Hourly

Daily

Monthly

Around the Globe

Hurricane Tracker

Severe Weather

Radar & Maps

News

Video

Winter Center

Top Stories

Weather Forecasts

Western heat wave shatters March records, to expand with more extremes

1 hour ago

Hurricane

Tropical Cyclone Narelle will rapidly intensify, hit Australia 3 times

5 hours ago

Astronomy

Man finds possible meteorite after fireball streaks across 12 states

4 hours ago

Weather Forecasts

Pineapple Express to bring flooding in Washington, British Columbia

4 hours ago

Weather Forecasts

Spring arrives Friday, and with it comes the next warmup for millions

1 hour ago

 More Stories

Featured Stories

Astronomy

Astronauts enter quarantine; NASA set to roll moon rocket out

2 hours ago

Recreation

Death Valley's superbloom, ancient lake are disappearing

5 hours ago

Recreation

Top 10 National Parks of 2025 revealed

3 hours ago

Severe Weather

100 years ago: The deadliest tornado in US history claimed 695 lives

1 day ago

Weather News

Watch the rescue: Coast Guard saves snowmobiler stranded on ice

2 days ago
World North America United States Wisconsin Lannon

Weather Near Lannon:

  • Kenosha, WI
  • Milwaukee, WI
  • Racine, WI
Company
Proven Superior Accuracy™ About AccuWeather Digital Advertising Careers Press Contact Us
Products & Services
For Business For Partners For Advertising AccuWeather APIs AccuWeather Connect Personal Weather Stations
Apps & Downloads
iPhone App Android App See all Apps & Downloads
Subscription Services
AccuWeather Premium AccuWeather Professional
More
AccuWeather Ready Business Health Hurricane Leisure and Recreation Severe Weather Space and Astronomy Sports Travel Weather News Winter Center
Company
Proven Superior Accuracy™ About AccuWeather Digital Advertising Careers Press Contact Us
Products & Services
For Business For Partners For Advertising AccuWeather APIs AccuWeather Connect Personal Weather Stations
Apps & Downloads
iPhone App Android App See all Apps & Downloads
Subscription Services
AccuWeather Premium AccuWeather Professional
More
AccuWeather Ready Business Health Hurricane Leisure and Recreation Severe Weather Space and Astronomy Sports Travel Weather News Winter Center
© 2026 AccuWeather, Inc. "AccuWeather" and sun design are registered trademarks of AccuWeather, Inc. All Rights Reserved.
Terms of Use | Privacy Policy | Cookie Policy | About Your Privacy Do Not Sell or Share My Personal Information | Data Sources

...

...

...