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

61°F

16°C

Humidity 52%
Wind Speed W 14 G 22 mph
Barometer 29.84 in
Dewpoint 43°F (6°C)
Visibility 10.00 mi
Last update 16 Feb 1:45 pm CST
Extended Forecast for

Waukesha WI

  • Washington's Birthday

    Washington's Birthday: Mostly sunny, with a high near 61. West wind 5 to 15 mph, with gusts as high as 30 mph.

    High: 61 °F

    Mostly Sunny

  • Tonight

    Tonight: Scattered sprinkles before 10pm. Mostly cloudy, with a low around 35. Calm wind becoming east around 5 mph.

    Low: 35 °F

    Scattered
    Sprinkles

  • Tuesday

    Tuesday: A 20 percent chance of rain after 5pm. Mostly cloudy, with a high near 47. East wind 5 to 15 mph.

    High: 47 °F

    Mostly Cloudy
    then Slight
    Chance Rain

  • Tuesday Night

    Tuesday Night: Rain likely, then rain and possibly a thunderstorm after midnight. Low around 43. East wind 10 to 15 mph becoming south after midnight. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    Low: 43 °F

    Rain

  • Wednesday

    Wednesday: A 20 percent chance of rain before noon. Sunny, with a high near 59. Breezy, with a west wind 10 to 20 mph, with gusts as high as 30 mph.

    High: 59 °F

    Slight Chance
    Rain then
    Sunny and
    Breezy

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 34. West wind 5 to 10 mph becoming south after midnight.

    Low: 34 °F

    Partly Cloudy

  • Thursday

    Thursday: A 30 percent chance of rain after noon. Mostly sunny, with a high near 51. Southeast wind 5 to 10 mph becoming east in the afternoon.

    High: 51 °F

    Mostly Sunny
    then Chance
    Rain

  • Thursday Night

    Thursday Night: Rain before midnight, then rain and snow. Some thunder is also possible. Low around 34. East wind around 10 mph becoming southwest after midnight. Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.

    Low: 34 °F

    Rain then
    Rain/Snow

  • Friday

    Friday: A chance of rain and snow before noon, then a chance of snow. Mostly cloudy, with a high near 39. Chance of precipitation is 50%.

    High: 39 °F

    Chance
    Rain/Snow
    then Chance
    Snow

Detailed Forecast

Washington's Birthday
Mostly sunny, with a high near 61. West wind 5 to 15 mph, with gusts as high as 30 mph.
Tonight
Scattered sprinkles before 10pm. Mostly cloudy, with a low around 35. Calm wind becoming east around 5 mph.
Tuesday
A 20 percent chance of rain after 5pm. Mostly cloudy, with a high near 47. East wind 5 to 15 mph.
Tuesday Night
Rain likely, then rain and possibly a thunderstorm after midnight. Low around 43. East wind 10 to 15 mph becoming south after midnight. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Wednesday
A 20 percent chance of rain before noon. Sunny, with a high near 59. Breezy, with a west wind 10 to 20 mph, with gusts as high as 30 mph.
Wednesday Night
Partly cloudy, with a low around 34. West wind 5 to 10 mph becoming south after midnight.
Thursday
A 30 percent chance of rain after noon. Mostly sunny, with a high near 51. Southeast wind 5 to 10 mph becoming east in the afternoon.
Thursday Night
Rain before midnight, then rain and snow. Some thunder is also possible. Low around 34. East wind around 10 mph becoming southwest after midnight. Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.
Friday
A chance of rain and snow before noon, then a chance of snow. Mostly cloudy, with a high near 39. Chance of precipitation is 50%.
Friday Night
A 20 percent chance of snow before midnight. Mostly cloudy, with a low around 26.
Saturday
Partly sunny, with a high near 35.
Saturday Night
A 20 percent chance of snow. Mostly cloudy, with a low around 22.
Sunday
A 20 percent chance of snow. Partly sunny, with a high near 32.
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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:
1:32 pm CST Feb 16, 2026
Forecast Valid:
2pm CST Feb 16, 2026-6pm CST Feb 22, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation