National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce
Current conditions at

Waukesha County Airport (KUES)

Lat: 43.04°NLon: 88.25°WElev: 886ft.

Fair

43°F

6°C

Humidity 71%
Wind Speed SE 5 mph
Barometer 29.94 in
Dewpoint 34°F (1°C)
Visibility 10.00 mi
Wind Chill40°F (4°C)
Last update 14 Feb 5:45 pm CST
Extended Forecast for

Waukesha WI

  • Tonight

    Tonight: Mostly cloudy, then gradually becoming mostly clear, with a low around 31. Calm wind becoming southwest around 5 mph after midnight.

    Low: 31 °F

    Decreasing
    Clouds

  • Sunday

    Sunday: Sunny, with a high near 51. Northwest wind around 5 mph.

    High: 51 °F

    Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 31. Calm wind becoming south around 5 mph after midnight.

    Low: 31 °F

    Partly Cloudy

  • Washington's Birthday

    Washington's Birthday: Mostly sunny, with a high near 58. Southwest wind 5 to 15 mph.

    High: 58 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 35. Southwest wind around 5 mph becoming calm in the evening.

    Low: 35 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly cloudy, with a high near 49. East wind 5 to 10 mph.

    High: 49 °F

    Mostly Cloudy

  • Tuesday Night

    Tuesday Night: A chance of rain, then rain likely and possibly a thunderstorm after midnight. Mostly cloudy, with a low around 42. East wind around 10 mph becoming south after midnight. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    Low: 42 °F

    Rain Likely

  • Wednesday

    Wednesday: A 40 percent chance of rain, mainly before noon. Mostly sunny, with a high near 59. South wind 10 to 15 mph becoming west in the afternoon. Winds could gust as high as 25 mph.

    High: 59 °F

    Chance Rain

  • Wednesday Night

    Wednesday Night: A slight chance of rain before midnight, then a slight chance of rain and snow. Partly cloudy, with a low around 33. Chance of precipitation is 20%.

    Low: 33 °F

    Slight Chance
    Rain then
    Slight Chance
    Rain/Snow

Detailed Forecast

Tonight
Mostly cloudy, then gradually becoming mostly clear, with a low around 31. Calm wind becoming southwest around 5 mph after midnight.
Sunday
Sunny, with a high near 51. Northwest wind around 5 mph.
Sunday Night
Partly cloudy, with a low around 31. Calm wind becoming south around 5 mph after midnight.
Washington's Birthday
Mostly sunny, with a high near 58. Southwest wind 5 to 15 mph.
Monday Night
Partly cloudy, with a low around 35. Southwest wind around 5 mph becoming calm in the evening.
Tuesday
Mostly cloudy, with a high near 49. East wind 5 to 10 mph.
Tuesday Night
A chance of rain, then rain likely and possibly a thunderstorm after midnight. Mostly cloudy, with a low around 42. East wind around 10 mph becoming south after midnight. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Wednesday
A 40 percent chance of rain, mainly before noon. Mostly sunny, with a high near 59. South wind 10 to 15 mph becoming west in the afternoon. Winds could gust as high as 25 mph.
Wednesday Night
A slight chance of rain before midnight, then a slight chance of rain and snow. Partly cloudy, with a low around 33. Chance of precipitation is 20%.
Thursday
A 30 percent chance of rain after noon. Partly sunny, with a high near 46.
Thursday Night
A chance of rain and snow. Mostly cloudy, with a low around 28. Chance of precipitation is 40%.
Friday
A 30 percent chance of snow. Partly sunny, with a high near 36.
Friday Night
A 20 percent chance of snow. Mostly cloudy, with a low around 21.
Saturday
A 20 percent chance of snow. Mostly sunny, with a high near 33.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Waukesha WI
 43.01°N 88.24°W (Elev. 922 ft)
Last Update:
4:57 pm CST Feb 14, 2026
Forecast Valid:
6pm CST Feb 14, 2026-6pm CST Feb 21, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation