Wisconsin · NWS MKX office

Mequon, WI weather

It is 50°F and clear at Milwaukee-Timmerman as of Oct 28, 3:55 AM CDT. Overnight: Mostly Clear, low near 50°F, 1% chance of precipitation. Forecast from the National Weather Service, issued Oct 28, 3:32 AM CDT.

Updated Oct 28, 4:27 AM CDT (snapshot)

Current conditions

Temperature

50°F

Clear

Wind

Calm

Humidity 100% · dew point 50°F

Pressure · visibility

30.20 inHg

Visibility 10 mi

Observed at Milwaukee-Timmerman (KMWC), Oct 28, 3:55 AM CDT. Station readings can lag or be missing.

Alerts for this area

No active NWS alerts cover the Mequon forecast zone right now.

Around the NWS MKX forecast area

No active alerts in zones served by the MKX office near Mequon.

From the alert snapshot of Oct 28, 2026, 5:12 AM EDT. No alerts are active anywhere in Wisconsin.

For official warnings, check weather.gov and your local authorities. OpenForecast repeats National Weather Service alerts and may be delayed or incomplete. Follow instructions from emergency officials.

Next 24 hours

Hourly forecast for Mequon (local time)
TimeTempForecastPrecip. chanceWind
Wed 4 AM52°FMostly Clear1% 0 mph
Wed 5 AM51°FMostly Clear1%SW 5 mph
Wed 6 AM51°FSunny1%SW 5 mph
Wed 7 AM50°FSunny0%SW 5 mph
Wed 8 AM52°FSunny0%SW 5 mph
Wed 9 AM56°FSunny0%SW 5 mph
Wed 10 AM61°FSunny0%SW 5 mph
Wed 11 AM64°FSunny0%S 5 mph
Wed 12 PM68°FSunny0%S 5 mph
Wed 1 PM71°FSunny0%S 10 mph
Wed 2 PM72°FSunny0%S 10 mph
Wed 3 PM72°FSunny0%S 10 mph
Wed 4 PM71°FSunny1%S 10 mph
Wed 5 PM69°FSunny1%S 10 mph
Wed 6 PM66°FMostly Clear2%S 10 mph
Wed 7 PM63°FPartly Cloudy3%S 10 mph
Wed 8 PM62°FMostly Clear4%S 10 mph
Wed 9 PM62°FMostly Clear5%S 10 mph
Wed 10 PM63°FPartly Cloudy6%S 10 mph
Wed 11 PM63°FPartly Cloudy7%S 10 mph
Thu 12 AM63°FSlight Chance Rain Showers16%SW 10 mph
Thu 1 AM62°FChance Showers And Thunderstorms25%SW 10 mph
Thu 2 AM62°FChance Showers And Thunderstorms37%SW 10 mph
Thu 3 AM61°FChance Showers And Thunderstorms48%SW 10 mph

Hourly values come from the NWS gridded forecast for the 2.5 km grid square that covers the city's center point. Conditions elsewhere in Mequon can differ.

7-day forecast

Overnight

Low 50°F

Mostly clear, with a low around 50. West wind 0 to 5 mph.

Wednesday

High 73°F·Low 58°F

Sunny, with a high near 73. Southwest wind 5 to 10 mph.

Wednesday Night: A slight chance of rain showers between midnight and 1am, then a chance of showers and thunderstorms. Partly cloudy, with a low around 58. Southwest wind around 10 mph. Chance of precipitation is 50%. New rainfall amounts less than a tenth of an inch possible.

Thursday

High 68°F·Low 40°F

Mostly sunny. High near 68, with temperatures falling to around 63 in the afternoon. West wind around 10 mph. New rainfall amounts less than a tenth of an inch possible.

Thursday Night: Mostly clear, with a low around 40. Northwest wind 0 to 5 mph.

Friday

High 59°F·Low 44°F

Mostly sunny, with a high near 59. Northeast wind 0 to 5 mph.

Friday Night: Mostly cloudy, with a low around 44. East wind 0 to 5 mph.

Saturday

High 61°F·Low 47°F

A slight chance of rain showers after 7am. Mostly cloudy, with a high near 61. East wind around 5 mph. Chance of precipitation is 20%.

Saturday Night: A slight chance of rain showers. Mostly cloudy, with a low around 47. Chance of precipitation is 20%.

Sunday

High 65°F·Low 49°F

A slight chance of rain showers. Mostly cloudy. High near 65, with temperatures falling to around 60 in the afternoon. Chance of precipitation is 20%.

Sunday Night: A slight chance of rain showers. Mostly cloudy, with a low around 49. Chance of precipitation is 20%.

Monday

High 64°F·Low 50°F

A chance of rain showers. Mostly cloudy, with a high near 64. Chance of precipitation is 30%.

Monday Night: A chance of rain showers. Mostly cloudy, with a low around 50. Chance of precipitation is 50%.

Tuesday

High 63°F

A chance of rain showers. Mostly cloudy. High near 63, with temperatures falling to around 58 in the afternoon. Chance of precipitation is 50%.

Nearby cities

Larger cities in the area

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About this forecast

Forecast office
Mequon is served by the National Weather Service MKX forecast office, forecast zone WIZ060, county zone WIC089.
Location used
The Census Bureau's internal point for Mequon (43.2114, -88.0142), in Ozaukee County. Population: 25,329 (2024 estimate), number 34 of the 42 Wisconsin cities on this site.
Radar
Nearest NWS radar: KMKX. View it on radar.weather.gov.

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Sources

  • Forecast, hourly forecast, observations and alerts: National Weather Service API, api.weather.gov/points/43.2114,-88.0142 (forecast issued Oct 28, 3:32 AM CDT).
  • Official forecast page: forecast.weather.gov.
  • City location and population: U.S. Census Bureau, Vintage 2024 population estimates and 2024 Gazetteer files.
  • Snapshot taken Oct 28, 2026. The NWS and Census Bureau do not endorse OpenForecast.

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