Wisconsin · NWS MKX office

Muskego, WI weather

It is 52°F and clear at Waukesha County Airport 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

52°F

Clear

Wind

SSW 5 mph

Humidity 94% · dew point 50°F

Pressure · visibility

30.17 inHg

Visibility 10 mi

Observed at Waukesha County Airport (KUES), Oct 28, 3:55 AM CDT. Station readings can lag or be missing.

Alerts for this area

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

Around the NWS MKX forecast area

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

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 Muskego (local time)
TimeTempForecastPrecip. chanceWind
Wed 6 AM48°FSunny1%SW 5 mph
Wed 7 AM48°FSunny0%SW 5 mph
Wed 8 AM50°FSunny0%SW 5 mph
Wed 9 AM54°FSunny0%SW 5 mph
Wed 10 AM60°FSunny0%SW 5 mph
Wed 11 AM65°FSunny0%S 5 mph
Wed 12 PM68°FSunny0%S 10 mph
Wed 1 PM71°FSunny0%S 10 mph
Wed 2 PM72°FSunny0%S 10 mph
Wed 3 PM72°FSunny0%S 10 mph
Wed 4 PM72°FSunny0%S 10 mph
Wed 5 PM70°FSunny1%S 10 mph
Wed 6 PM67°FMostly Clear3%S 10 mph
Wed 7 PM64°FMostly Clear4%S 10 mph
Wed 8 PM62°FMostly Clear5%S 10 mph
Wed 9 PM62°FMostly Clear5%S 10 mph
Wed 10 PM62°FMostly Clear6%S 10 mph
Wed 11 PM62°FPartly Cloudy7%S 15 mph
Thu 12 AM62°FPartly Cloudy11%S 15 mph
Thu 1 AM62°FSlight Chance Showers And Thunderstorms16%SW 15 mph
Thu 2 AM61°FChance Showers And Thunderstorms26%SW 15 mph
Thu 3 AM60°FChance Showers And Thunderstorms37%SW 15 mph
Thu 4 AM60°FChance Showers And Thunderstorms29%SW 15 mph
Thu 5 AM59°FSlight Chance Showers And Thunderstorms22%SW 15 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 Muskego can differ.

7-day forecast

Overnight

Low 50°F

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

Wednesday

High 73°F·Low 57°F

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

Wednesday Night: A slight chance of showers and thunderstorms between 1am and 2am, then a chance of showers and thunderstorms. Partly cloudy, with a low around 57. Southwest wind 10 to 15 mph. Chance of precipitation is 40%.

Thursday

High 68°F·Low 39°F

A slight chance of showers and thunderstorms before 7am. Mostly sunny. High near 68, with temperatures falling to around 63 in the afternoon. West wind around 10 mph. Chance of precipitation is 20%.

Thursday Night: Mostly clear, with a low around 39. Northwest wind 0 to 5 mph.

Friday

High 60°F·Low 45°F

Partly sunny, with a high near 60. Northeast wind 0 to 5 mph.

Friday Night: Mostly cloudy, with a low around 45. East wind 0 to 5 mph.

Saturday

High 63°F·Low 47°F

A chance of rain showers after 7am. Mostly cloudy, with a high near 63. East wind around 5 mph. Chance of precipitation is 30%.

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

Sunday

High 66°F·Low 49°F

A chance of rain showers. Mostly cloudy. High near 66, with temperatures falling to around 61 in the afternoon. Chance of precipitation is 30%.

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

Monday

High 65°F·Low 51°F

A chance of rain showers. Mostly cloudy, with a high near 65. Chance of precipitation is 30%.

Monday Night: A chance of rain showers. Mostly cloudy, with a low around 51. Chance of precipitation is 50%.

Tuesday

High 64°F

Rain showers likely. Mostly cloudy, with a high near 64. Chance of precipitation is 60%.

Nearby cities

Larger cities in the area

Other cities in Waukesha County

See every city we cover in Wisconsin, or check all active alerts.

About this forecast

Forecast office
Muskego is served by the National Weather Service MKX forecast office, forecast zone WIZ065, county zone WIC133.
Location used
The Census Bureau's internal point for Muskego (42.8714, -88.1343), in Waukesha County. Population: 25,759 (2024 estimate), number 32 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/42.8714,-88.1343 (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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