Weather Alert
Mequon Weather Warning NWS WEATHER ALERT FOR THE MEQUON, WI AREA - Issued: 1223 AM CDT Tue Sep 29 2026 Mequon Weather Warning

World > North America > United States > Wisconsin > Mequon   Mequon, WI Weather City of Mequon, WI

Mequon, WI Weather Forecast

Feedback E-mail the Weather

Quick Weather Clicks

Mequon, WI Weather Forecast

Current Conditions

Settings
Mequon WI weather - Clear - 51°F
Clear
51°F
Updated 1:42 am
Feels Like 58°F
Humidity 100%
Wind N 0 mph
Barometer  30.07 in
Dew Point 51°F
Mequon WI weather - Clear - 11°C
Clear
11°C
Updated 1:42 am
Feels Like 14°C
Humidity 100%
Wind N 0 km/h
Barometer  101.8 kPa
Dew Point 11°C
WX Settings

Mequon Weather Forecast

TONIGHT TUESDAY TUESDAY NIGHT WEDNESDAY WEDNESDAY NIGHT THURSDAY THURSDAY NIGHT FRIDAY FRIDAY NIGHT SATURDAY SATURDAY NIGHT SUNDAY
Mequon, WI Weather - Tonight Mostly Clear Mequon, WI Weather - Tuesday Mostly Sunny Mequon, WI Weather - Tuesday Night Chance Of Showers Mequon, WI Weather - Wednesday Chance Of Showers Mequon, WI Weather - Wednesday Night Chance Of T-Storm Mequon, WI Weather - Thursday Chance Of Showers Mequon, WI Weather - Thursday Night Chance Of Showers Mequon, WI Weather - Friday Partly Sunny Mequon, WI Weather - Friday Night Partly Cloudy Mequon, WI Weather - Saturday Rain Showers Mequon, WI Weather - Saturday Night Partly Cloudy Mequon, WI Weather - Sunday Partly Sunny
Mostly Clear Mostly Sunny Chance of Showers Chance of Showers Chance of T-Storm Chance of Showers Chance of Showers Partly Sunny Partly Cloudy Rain Showers Partly Cloudy Partly Sunny
Lo: 49°FLo: 9°C Hi: 71°FHi: 22°C
 Lo: 59°FLo: 15°C Hi: 71°FHi: 22°C
 Lo: 61°FLo: 16°C Hi: 69°FHi: 21°C
 Lo: 49°FLo: 9°C Hi: 61°FHi: 16°C
 Lo: 49°FLo: 9°C Hi: 61°FHi: 16°C
 Lo: 49°FLo: 9°C Hi: 61°FHi: 16°C
POP: 50% POP: 80% POP: 90% POP: 70% POP: 40% POP: 20%
POP = Probability of Precipitation.
Weather Outlook Updated: 1030 PM CDT Mon Sep 28 2026 Mequon, WI Weather - WeatherWorld.com

Trending Headlines

Mequon Radar Loop

Use the map search tool if you want to place a location marker on the radar map...

Mequon Quick Facts

National Two Day Weather Forecast


E-mail the Mequon Weather Forecast

Voice your opinion or tell us about page issues...

Mequon Forecast Discussion

Meteorlogic Glosserator
Instant definitions for any meteorological term.

Issued: 1155 PM CDT Mon Sep 28 2026

Key Messages

  • Periods of rain, heavy at times, will spread into southern Wisconsin Tuesday night and persist through Thursday. Expect a few rumbles of thunder as well.
  • Temperatures will be a few degrees above normal through Thursday, cooling down Friday through the weekend.

Aviation

... Issued 1155 PM CDT Mon Sep 28 2026

Southerly winds will then develop today (Tuesday) a low pressure approaches from the Northern Plains. Mostly clear skies early tomorrow should give way to increasing mid and high lev...