Dangerous Heat and Heavy Rainfall into the Weekend

Hot temperatures and high humidity are forecast to continue across the mid-Mississippi Valley into this weekend. Heat Advisories remain in effect. Heavy to excessive rainfall occurring at times through the weekend could bring areas of flooding to parts of the northern Rockies, upper Midwest, central Great Lakes, and southern New England. Read More >

Current conditions at

Waukesha County Airport (KUES)

Lat: 43.04°NLon: 88.25°WElev: 886ft.

Overcast

64°F

18°C

Humidity 94%
Wind Speed E 7 mph
Barometer 29.94 in
Dewpoint 63°F (17°C)
Visibility 10.00 mi
Last update 19 Sep 4:45 pm CDT
Extended Forecast for

2 Miles ENE New Berlin WI

Flood Watch September 19, 05:07pm until September 20, 07:00am
Click here for hazard details and duration
Flood Watch
  •  
    Flood Watch September 19, 05:07pm until September 20, 07:00am

    NOW until 7:00am Sun

    Flood Watch

  • This Afternoon

    High: 67 °F

    Chance
    T-storms

  • Tonight

    Tonight: Showers and thunderstorms before 3am, then showers likely and possibly a thunderstorm between 3am and 4am, then showers likely after 4am.  Low around 61. Northeast wind 5 to 10 mph.  Chance of precipitation is 80%. New rainfall amounts between a half and three quarters of an inch possible.

    Low: 61 °F

    Showers

  • Sunday

    Sunday: Scattered showers, mainly before 9am.  Mostly cloudy, with a high near 64. Northeast wind 10 to 15 mph, with gusts as high as 30 mph.  Chance of precipitation is 50%.

    High: 64 °F

    Scattered
    Showers then
    Mostly Cloudy

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 55. East wind 10 to 15 mph, with gusts as high as 30 mph.

    Low: 55 °F

    Mostly Cloudy

  • Monday

    Monday: Mostly cloudy, with a high near 62. East wind around 15 mph.

    High: 62 °F

    Mostly Cloudy

  • Monday Night

    Monday Night: A 20 percent chance of showers after 1am.  Cloudy, with a low around 51. East wind around 10 mph.

    Low: 51 °F

    Cloudy then
    Slight Chance
    Showers

  • Tuesday

    Tuesday: A 20 percent chance of showers before 1pm.  Mostly cloudy, with a high near 61. Northeast wind 10 to 15 mph.

    High: 61 °F

    Slight Chance
    Showers

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 52. East wind around 10 mph.

    Low: 52 °F

    Mostly Cloudy

Detailed Forecast

This Afternoon
A 50 percent chance of showers and thunderstorms. Cloudy, with a high near 67. East wind around 5 mph.
Tonight
Showers and thunderstorms before 3am, then showers likely and possibly a thunderstorm between 3am and 4am, then showers likely after 4am. Low around 61. Northeast wind 5 to 10 mph. Chance of precipitation is 80%. New rainfall amounts between a half and three quarters of an inch possible.
Sunday
Scattered showers, mainly before 9am. Mostly cloudy, with a high near 64. Northeast wind 10 to 15 mph, with gusts as high as 30 mph. Chance of precipitation is 50%.
Sunday Night
Mostly cloudy, with a low around 55. East wind 10 to 15 mph, with gusts as high as 30 mph.
Monday
Mostly cloudy, with a high near 62. East wind around 15 mph.
Monday Night
A 20 percent chance of showers after 1am. Cloudy, with a low around 51. East wind around 10 mph.
Tuesday
A 20 percent chance of showers before 1pm. Mostly cloudy, with a high near 61. Northeast wind 10 to 15 mph.
Tuesday Night
Mostly cloudy, with a low around 52. East wind around 10 mph.
Wednesday
Partly sunny, with a high near 62.
Wednesday Night
Mostly cloudy, with a low around 53.
Thursday
Partly sunny, with a high near 65.
Thursday Night
Mostly cloudy, with a low around 54.
Friday
Partly sunny, with a high near 68.
Friday Night
Partly cloudy, with a low around 53.
Saturday
Mostly sunny, with a high near 70.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles ENE New Berlin WI
 42.98°N 88.1°W (Elev. 876 ft)
4:02 pm CDT Sep 19, 2026
5pm CDT Sep 19, 2026-6pm CDT Sep 26, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database