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

Tracking Storm System Across the Central U.S.

A storm system will slowly continue to press across the central U.S. Friday and Saturday with widespread showers and thunderstorms. Slight risks for severe thunderstorms and excessive rainfall have been issued Saturday from the Ozarks into the mid-Mississippi River Valley with potential for damaging winds, large hail, tornadoes, and flash flooding. Read More >

Hazardous Weather Conditions

Current conditions at

Waukesha County Airport (KUES)

Lat: 43.04°NLon: 88.25°WElev: 886ft.

Overcast

57°F

14°C

Humidity 63%
Wind Speed S 6 mph
Barometer 30.00 in
Dewpoint 45°F (7°C)
Visibility 10.00 mi
Last update 17 Oct 5:45 am CDT
Extended Forecast for

Delafield WI

  • Today

    Today: Scattered showers, mainly before 8am. Partly sunny, with a high near 76. South wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 50%.

    High: 76 °F

    Scattered
    Showers then
    Partly Sunny

  • Tonight

    Tonight: A chance of showers and thunderstorms, then showers and possibly a thunderstorm after 1am. Low around 59. South wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 90%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    Low: 59 °F

    Chance
    Showers then
    Showers

  • Saturday

    Saturday: Showers likely, with thunderstorms also possible after 10am. Mostly cloudy, with a high near 72. Southwest wind 5 to 10 mph. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    High: 72 °F

    Showers
    Likely then
    Chance
    T-storms

  • Saturday Night

    Saturday Night: A chance of showers before 1am, then showers likely and possibly a thunderstorm between 1am and 4am, then showers likely after 4am. Mostly cloudy, with a low around 46. Southwest wind 5 to 15 mph becoming northwest after midnight. Chance of precipitation is 70%. New rainfall amounts between a quarter and half of an inch possible.

    Low: 46 °F

    Showers
    Likely

  • Sunday

    Sunday: A 30 percent chance of showers before 1pm. Cloudy through mid morning, then gradual clearing, with a high near 57. Breezy, with a northwest wind 15 to 20 mph, with gusts as high as 30 mph.

    High: 57 °F

    Chance
    Showers and
    Breezy

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 38. West wind 5 to 10 mph.

    Low: 38 °F

    Mostly Clear

  • Monday

    Monday: Mostly sunny, with a high near 65. South wind 5 to 15 mph, with gusts as high as 30 mph.

    High: 65 °F

    Mostly Sunny

  • Monday Night

    Monday Night: A 40 percent chance of showers, mainly before 1am. Partly cloudy, with a low around 43. West wind 10 to 15 mph.

    Low: 43 °F

    Chance
    Showers

  • Tuesday

    Tuesday: A 20 percent chance of showers. Mostly sunny, with a high near 53. Breezy.

    High: 53 °F

    Slight Chance
    Showers and
    Breezy

Detailed Forecast

Today
Scattered showers, mainly before 8am. Partly sunny, with a high near 76. South wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 50%.
Tonight
A chance of showers and thunderstorms, then showers and possibly a thunderstorm after 1am. Low around 59. South wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 90%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Saturday
Showers likely, with thunderstorms also possible after 10am. Mostly cloudy, with a high near 72. Southwest wind 5 to 10 mph. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Saturday Night
A chance of showers before 1am, then showers likely and possibly a thunderstorm between 1am and 4am, then showers likely after 4am. Mostly cloudy, with a low around 46. Southwest wind 5 to 15 mph becoming northwest after midnight. Chance of precipitation is 70%. New rainfall amounts between a quarter and half of an inch possible.
Sunday
A 30 percent chance of showers before 1pm. Cloudy through mid morning, then gradual clearing, with a high near 57. Breezy, with a northwest wind 15 to 20 mph, with gusts as high as 30 mph.
Sunday Night
Mostly clear, with a low around 38. West wind 5 to 10 mph.
Monday
Mostly sunny, with a high near 65. South wind 5 to 15 mph, with gusts as high as 30 mph.
Monday Night
A 40 percent chance of showers, mainly before 1am. Partly cloudy, with a low around 43. West wind 10 to 15 mph.
Tuesday
A 20 percent chance of showers. Mostly sunny, with a high near 53. Breezy.
Tuesday Night
Partly cloudy, with a low around 35.
Wednesday
Mostly sunny, with a high near 56.
Wednesday Night
A 30 percent chance of showers. Mostly cloudy, with a low around 38.
Thursday
A 20 percent chance of showers. Mostly sunny, with a high near 55.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Delafield WI
 43.08°N 88.39°W (Elev. 889 ft)
Last Update:
6:01 am CDT Oct 17, 2025
Forecast Valid:
6am CDT Oct 17, 2025-6pm CDT Oct 23, 2025
 
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