Wisconsin · NWS MKX office
Waukesha, WI weather
It is 57°F and clear at Waukesha County Airport as of Oct 28, 12:35 AM CDT. Overnight: Mostly Clear, low near 48°F, 1% chance of precipitation. Forecast from the National Weather Service, issued Oct 28, 12:31 AM CDT.
Current conditions
Temperature
57°F
Clear
Wind
S 3 mph
Humidity 88% · dew point 54°F
Pressure · visibility
30.16 inHg
Visibility 9 mi
Observed at Waukesha County Airport (KUES), Oct 28, 12:35 AM CDT. Station readings can lag or be missing.
Alerts for this area
No active NWS alerts cover the Waukesha forecast zone right now.
Around the NWS MKX forecast area
No active alerts in zones served by the MKX office near Waukesha.
From the alert snapshot of Oct 28, 2026, 2:15 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
| Time | Temp | Forecast | Precip. chance | Wind |
|---|---|---|---|---|
| Wed 1 AM | 54°F | Partly Cloudy | 1% | S 5 mph |
| Wed 2 AM | 53°F | Mostly Clear | 1% | S 5 mph |
| Wed 3 AM | 52°F | Mostly Clear | 1% | S 5 mph |
| Wed 4 AM | 50°F | Mostly Clear | 1% | S 5 mph |
| Wed 5 AM | 49°F | Clear | 1% | S 5 mph |
| Wed 6 AM | 48°F | Sunny | 1% | S 5 mph |
| Wed 7 AM | 48°F | Sunny | 0% | S 5 mph |
| Wed 8 AM | 50°F | Sunny | 0% | S 5 mph |
| Wed 9 AM | 54°F | Sunny | 0% | SW 5 mph |
| Wed 10 AM | 59°F | Sunny | 0% | S 5 mph |
| Wed 11 AM | 63°F | Sunny | 0% | S 5 mph |
| Wed 12 PM | 67°F | Sunny | 0% | S 5 mph |
| Wed 1 PM | 69°F | Sunny | 0% | S 10 mph |
| Wed 2 PM | 71°F | Sunny | 0% | S 10 mph |
| Wed 3 PM | 72°F | Sunny | 0% | S 10 mph |
| Wed 4 PM | 71°F | Sunny | 1% | S 10 mph |
| Wed 5 PM | 69°F | Sunny | 1% | S 10 mph |
| Wed 6 PM | 66°F | Mostly Clear | 3% | S 10 mph |
| Wed 7 PM | 63°F | Mostly Clear | 4% | S 10 mph |
| Wed 8 PM | 62°F | Mostly Clear | 5% | S 10 mph |
| Wed 9 PM | 62°F | Mostly Clear | 5% | S 10 mph |
| Wed 10 PM | 62°F | Mostly Clear | 6% | S 10 mph |
| Wed 11 PM | 62°F | Partly Cloudy | 7% | S 10 mph |
| Thu 12 AM | 62°F | Mostly Cloudy | 14% | S 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 Waukesha can differ.
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7-day forecast
Overnight
Low 48°F
Mostly clear, with a low around 48. South wind around 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. South wind around 10 mph. Chance of precipitation is 40%.
Thursday
High 67°F·Low 40°F
Mostly sunny. High near 67, with temperatures falling to around 62 in the afternoon. West wind 5 to 10 mph.
Thursday Night: Mostly clear, with a low around 40. Northwest wind 0 to 5 mph.
Friday
High 60°F·Low 46°F
Partly sunny, with a high near 60. East wind 0 to 5 mph.
Friday Night: A slight chance of rain showers after 7pm. Mostly cloudy, with a low around 46. East wind 0 to 5 mph. Chance of precipitation is 20%.
Saturday
High 60°F·Low 49°F
A chance of rain showers. Mostly cloudy, with a high near 60. East wind around 5 mph. Chance of precipitation is 40%.
Saturday Night: A chance of rain showers. Mostly cloudy, with a low around 49. Chance of precipitation is 30%.
Sunday
High 64°F·Low 50°F
A chance of rain showers. Mostly cloudy, with a high near 64. Chance of precipitation is 30%.
Sunday Night: A slight chance of rain showers. Mostly cloudy, with a low around 50. Chance of precipitation is 20%.
Monday
High 63°F·Low 48°F
A chance of rain showers. Partly sunny, with a high near 63. Chance of precipitation is 50%.
Monday Night: A chance of rain showers. Mostly cloudy, with a low around 48. Chance of precipitation is 50%.
Tuesday
High 60°F
A chance of rain showers. Mostly cloudy, with a high near 60. Chance of precipitation is 50%.
Nearby cities
- New Berlin, WI 6 mi
- Brookfield, WI 7 mi
- West Allis, WI 11 mi
- Muskego, WI 11 mi
- Wauwatosa, WI 11 mi
- Menomonee Falls, WI 12 mi
- Greenfield, WI 13 mi
- Oconomowoc, WI 14 mi
Larger cities in the area
- Milwaukee, WI 15 mi · pop. 563,531
- Madison, WI 60 mi · pop. 285,300
- Chicago, IL 86 mi · pop. 2,721,308
- Aurora, IL 86 mi · pop. 180,710
Other cities in Waukesha County
See every city we cover in Wisconsin, or check all active alerts.
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About this forecast
- Forecast office
- Waukesha 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 Waukesha (43.0091, -88.2451), in Waukesha County. Population: 71,461 (2024 estimate), number 8 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/43.0091,-88.2451 (forecast issued Oct 28, 12:31 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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