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Waukesha County, WI Weather
Current conditions, hourly and 7-day forecast from the National Weather Service for the center of Waukesha County. Times are local (CDT).
Waukesha County, WI current weather
54°F
Clear
H 57° / L 46°Feels like 54°
No rain expected in the next 12 hours
Observed at Milwaukee-Timmerman (15.2 mi away), 10/26/2026, 2:35 PM CDT
Hourly forecast
NWS, updated 2:41 PM
7-day forecast
Tap a day for details
Today10/2613% chance of precipitationLow 46°High 57°
This Afternoon: Scattered rain showers. Mostly cloudy, with a high near 57. Northeast wind 10 to 15 mph.
Tonight: Mostly cloudy, with a low around 46. East wind 5 to 10 mph.
Scattered Rain ShowersTue10/27Low 52°High 65°
Tuesday: Mostly cloudy, with a high near 65. Southeast wind 5 to 10 mph.
Tuesday Night: Mostly cloudy, with a low around 52. South wind around 5 mph.
Mostly CloudyWed10/2829% chance of precipitationLow 55°High 71°
Wednesday: Mostly sunny, with a high near 71. South wind 5 to 10 mph.
Wednesday Night: A chance of rain showers between 1am and 4am, then a chance of showers and thunderstorms. Partly cloudy, with a low around 55. South wind 5 to 10 mph. Chance of precipitation is 30%.
Mostly SunnyThu10/2936% chance of precipitationLow 47°High 70°
Thursday: A chance of showers and thunderstorms. Partly sunny, with a high near 70. West wind 5 to 10 mph. Chance of precipitation is 40%.
Thursday Night: A chance of rain showers before 7pm. Partly cloudy, with a low around 47. North wind 0 to 5 mph. Chance of precipitation is 30%.
Chance Showers And ThunderstormsFri10/3057% chance of precipitationLow 51°High 66°
Friday: A chance of rain showers after 7am. Mostly sunny, with a high near 66. Chance of precipitation is 30%.
Friday Night: Rain showers likely. Mostly cloudy, with a low around 51. Chance of precipitation is 60%.
Chance Rain ShowersSat10/3157% chance of precipitationLow 52°High 67°
Saturday: Rain showers likely. Mostly cloudy, with a high near 67. Chance of precipitation is 60%.
Saturday Night: A chance of rain showers. Mostly cloudy, with a low around 52. Chance of precipitation is 40%.
Rain Showers LikelySun11/134% chance of precipitationLow 52°High 68°
Sunday: A chance of rain showers. Mostly cloudy, with a high near 68. Chance of precipitation is 30%.
Sunday Night: A slight chance of rain showers after midnight. Mostly cloudy, with a low around 52. Chance of precipitation is 20%.
Chance Rain Showers
Forecast for 43.018, -88.304 from the NWS MKX office, updated 10/26/2026, 2:41 PM CDT · Official forecast on weather.gov
From the National Weather Service; may be delayed. Not for life-safety decisions. In an emergency, call 911.
Next 6 hours
NWS hourly forecast
- Now57°Scattered Rain Showers11%10 mph
- 4 PM56°Scattered Rain Showers13%10 mph
- 5 PM55°Scattered Rain Showers11%15 mph
- 6 PM54°Mostly Cloudy9%10 mph
- 7 PM52°Mostly Cloudy7%10 mph
- 8 PM49°Mostly Cloudy5%10 mph
Hourly details
Next 7 days: temperature chart, feels like, rain and snow amounts, sky cover, wind and gustsShowHide
NWS hourly forecast updated 10/26/2026, 2:41 PM CDT
Radar and satellite
National radarNEXRAD (last 50 min) and GOES
Nearby hazards
Wisconsin hazardsSevere storm and flash flood outlooks, expected rain, river flooding and wildfires near this area
- Severe storm outlook today:No thunderstorm risk area over this locationOutlook map
- Excessive rainfall outlook (flash flood risk):Could not check the Weather Prediction Center outlook right now.
- River gauges within 40 miles at or above flood stage: None reported
- Active wildfires within 50 miles: None reported
Drought
By countyWaukesha County, week of 10/20/2026
No drought or abnormal dryness in this county.
Frequently asked questions
- What is the weather in Waukesha County, WI right now?
- The latest observation from Milwaukee-Timmerman was 54°F and clear, reported at 10/26/2026, 2:35 PM CDT.
- What is the high temperature today in Waukesha County, WI?
- The National Weather Service forecast for this afternoon calls for a high near 57°F. Scattered Rain Showers.
- Will it rain in Waukesha County, WI in the next 24 hours?
- The NWS hourly forecast does not show any hour with a 50% or higher chance of precipitation in the next 24 hours.
- What time is sunrise and sunset in Waukesha County, WI today?
- Sunrise is about 7:20 AM CDT and sunset is about 5:53 PM CDT (calculated for the center of the area, within a few minutes).
- What is the normal October weather in Waukesha County, WI?
- At Waukesha Wwtp, the 1991 to 2020 normal high in October is 60°F and the normal low is 40°F.
Sun and moon
Local time, center of the area
- Sunrise
- 7:20 AM
- Sunset
- 5:53 PM
- Daylight
- 10 hr 33 min
- Moon
- Full Moon 99% lit
- First light (civil dawn)
- 6:51 AM
- Last light (civil dusk)
- 6:22 PM
- Moonrise
- 5:44 PM
- Moonset
- 8 AM
Normal October weather
ClimateNormal October high 60°, low 40°, precipitation 2.92 in for the month. 1991 to 2020 normals at Waukesha Wwtp, 3 mi away.
Other places nearby
Data sources
- National Weather Service APINOAA
- Convective Outlooks and Storm ReportsNOAA Storm Prediction Center
- Excessive Rainfall Outlook and Quantitative Precipitation ForecastsNOAA Weather Prediction Center
- National Water Prediction ServiceNOAA National Weather Service
- WFIGS Current Wildland Fire IncidentsNational Interagency Fire Center
- UV Index Forecast (Envirofacts)U.S. Environmental Protection Agency and NOAA
- AirNowU.S. Environmental Protection Agency
- NWS HeatRisk (experimental)NOAA National Weather Service
- U.S. Drought MonitorNational Drought Mitigation Center, USDA and NOAA
- BEACON 2.0 Beach Advisory and Closing On-line NotificationU.S. Environmental Protection Agency
- U.S. Climate Normals 1991-2020NOAA National Centers for Environmental Information
- Tides & Currents (CO-OPS API)NOAA Center for Operational Oceanographic Products and Services
- NEXRAD radar tilesIowa Environmental Mesonet, Iowa State University
- GOES-East and GOES-West GeoColor imageryNOAA NESDIS Center for Satellite Applications and Research
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About this data
Weather and emergencies: Weather, air quality and hazard information on this page is delayed and may be incomplete. It is not a substitute for official warnings. Always follow the National Weather Service, local emergency management and public safety officials. In an emergency, call 911. For evacuation orders, use your local official alert system.
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