Go Back
  • For Business
  • |
  • Warnings
  • Data Suite
  • Forensics
  • Advertising
  • Superior Accuracy™
A May heat wave will complete the spring weather whiplash in the East. Click for details. Chevron right
Severe thunderstorms, some with tornadoes will prowl the Central states. Click to see where, when. Chevron right

Mequon, WI

54°F
Location Chevron down
Location News Videos
Use Current Location
Recent

Mequon

Wisconsin

54°
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
Mequon, WI Weather
Today WinterCast Local {stormName} Tracker Hourly 10-Day 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 10-Day Radar MinuteCast® Monthly Air Quality Health & Activities

Today's Weather

Sun, May 17

A thick cloud cover and cooler with a couple of showers and a thunderstorm Hi: 58°

Tonight: Clouds breaking, breezy; a thunderstorm late Lo: 54°

Current Weather

9:21 AM

54°F
RealFeel® 55°
Cloudy More Details
RealFeel Shade™ 53°
Wind NE 5 mph
Wind Gusts 9 mph
Air Quality Fair

Looking Ahead

Thunderstorms, some strong, late tonight through late tomorrow night; storms can bring hail and damaging winds

Mequon Weather Radar

Mequon Weather Radar
Static Radar Temporarily Unavailable
Thank you for your patience as we work to get everything up and running again.
Refresh Page
Clouds
Temperature

Hourly Weather

10 AM 52°
rain drop 54%
11 AM 52°
rain drop 43%
12 PM 52°
rain drop 51%
1 PM 52°
rain drop 43%
2 PM 53°
rain drop 64%
3 PM 54°
rain drop 49%
4 PM 55°
rain drop 64%
5 PM 56°
rain drop 40%
6 PM 56°
rain drop 34%
7 PM 58°
rain drop 23%
8 PM 57°
rain drop 2%
9 PM 56°
rain drop 2%

10-Day Weather Forecast

Today

5/17

58° 54°

A shower and t-storm; cooler

Night: A thunderstorm late; breezy
88%

Mon

5/18

79° 66°

A thunderstorm; breezy, humid

A strong thunderstorm
55%

Tue

5/19

77° 45°

Breezy with a few showers

Cooler; breezy in the evening
84%

Wed

5/20

57° 41°

Cooler; breezy in the morning

Partly cloudy and chilly
7%

Thu

5/21

55° 43°

Partly sunny

Increasing clouds
20%

Fri

5/22

63° 48°

Sunshine and a few clouds

Partly cloudy
25%

Sat

5/23

70° 52°

Warmer with a shower possible

Partly cloudy
30%

Sun

5/24

72° 53°

A couple of showers possible

Partly cloudy
30%

Mon

5/25

70° 52°

Chance of a shower

Partly cloudy
30%

Tue

5/26

71° 51°

Sunny

Increasing clouds
2%

Sun & Moon

14 hrs 45 mins
Rise 5:26 AM
Set 8:11 PM
Waxing Crescent
Rise 5:32 AM
Set 10:00 PM

Air Quality

See More
Air Quality Fair

The air quality is generally acceptable for most individuals. However, sensitive groups may experience minor to moderate symptoms from long-term exposure.

Allergy Outlook

See All
Tree Pollen Moderate Data is not supported in this location Ragweed Pollen Low Data is not supported in this location Mold Low Data is not supported in this location Grass Pollen Low Data is not supported in this location Dust & Dander Moderate Data is not supported in this location

Top Stories

Climate

Super El Niño could strain food and water supplies around the world

2 days ago

Severe Weather

High-risk severe weather setup to focus on Plains, Midwest into Monday

2 hours ago

Weather Forecasts

Heat wave to complete spring weather whiplash, worsen drought in East

4 hours ago

Severe Weather

Deadly storms, flooding rain kill at least 96 in India

1 day ago

Winter Weather

Winter to return to Colorado, Wyoming with more May mountain snow

4 hours ago

 More Stories

Featured Stories

Hurricane

El Nino to fuel Pacific hurricane season, raise risks for California

2 days ago

Health

Wet spring, more mice? The weather link behind rare hantavirus risk

2 days ago

Climate

Turkmenistan's fiery 'Gates of Hell' crater is dimming

2 days ago

Weather News

Here's how New York residents can get free A/C this summer

3 days ago

Recreation

Brain-eating amoeba found in hot springs at 3 National Parks: study

4 days ago
World North America United States Wisconsin Mequon

Weather Near Mequon:

  • 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

...

...

...