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

59°F

15°C

Humidity 88%
Wind Speed NE 6 mph
Barometer 30.06 in
Dewpoint 55°F (13°C)
Visibility 10.00 mi
Last update 27 Jun 6:45 am CDT
Extended Forecast for

Pewaukee WI

  • Today

    Today: Mostly sunny, with a high near 74. East wind 5 to 10 mph.

    High: 74 °F

    Mostly Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 57. Northeast wind around 5 mph.

    Low: 57 °F

    Partly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 81. Southeast wind 5 to 15 mph.

    High: 81 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: A slight chance of showers and thunderstorms. Mostly cloudy, with a low around 70. Southeast wind 5 to 10 mph. Chance of precipitation is 20%.

    Low: 70 °F

    Slight Chance
    T-storms

  • Monday

    Monday: Mostly sunny and hot, with a high near 94. South wind 10 to 15 mph.

    High: 94 °F

    Hot

  • Monday Night

    Monday Night: Mostly clear, with a low around 75. Southwest wind 10 to 15 mph.

    Low: 75 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny and hot, with a high near 95. Southwest wind 10 to 15 mph.

    High: 95 °F

    Hot

  • Tuesday Night

    Tuesday Night: A slight chance of showers and thunderstorms. Mostly clear, with a low around 74. Southwest wind 10 to 15 mph. Chance of precipitation is 20%.

    Low: 74 °F

    Slight Chance
    T-storms

  • Wednesday

    Wednesday: A 20 percent chance of showers before 1pm. Sunny and hot, with a high near 93.

    High: 93 °F

    Slight Chance
    Showers

Detailed Forecast

Today
Mostly sunny, with a high near 74. East wind 5 to 10 mph.
Tonight
Partly cloudy, with a low around 57. Northeast wind around 5 mph.
Sunday
Mostly sunny, with a high near 81. Southeast wind 5 to 15 mph.
Sunday Night
A slight chance of showers and thunderstorms. Mostly cloudy, with a low around 70. Southeast wind 5 to 10 mph. Chance of precipitation is 20%.
Monday
Mostly sunny and hot, with a high near 94. South wind 10 to 15 mph.
Monday Night
Mostly clear, with a low around 75. Southwest wind 10 to 15 mph.
Tuesday
Sunny and hot, with a high near 95. Southwest wind 10 to 15 mph.
Tuesday Night
A slight chance of showers and thunderstorms. Mostly clear, with a low around 74. Southwest wind 10 to 15 mph. Chance of precipitation is 20%.
Wednesday
A 20 percent chance of showers before 1pm. Sunny and hot, with a high near 93.
Wednesday Night
A 20 percent chance of showers after 1am. Mostly clear, with a low around 73.
Thursday
A 30 percent chance of showers and thunderstorms. Sunny and hot, with a high near 94.
Thursday Night
A 40 percent chance of showers and thunderstorms. Partly cloudy, with a low around 71.
Friday
A 40 percent chance of showers and thunderstorms. Mostly sunny and hot, with a high near 91.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Pewaukee WI
 43.08°N 88.24°W (Elev. 899 ft)
Last Update:
6:31 am CDT Jun 27, 2026
Forecast Valid:
7am CDT Jun 27, 2026-6pm CDT Jul 3, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

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