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Hazardous Weather Conditions

Current conditions at

West Bend Municipal Airport (KETB)

Lat: 43.42°NLon: 88.13°WElev: 879ft.

Fair

32°F

0°C

Humidity 100%
Wind Speed Calm
Barometer 30.30 in
Dewpoint 32°F (0°C)
Visibility 10.00 mi
Last update 20 Apr 3:55 am CDT
Extended Forecast for

Grafton WI

Flood Warning April 20, 04:05am until April 21, 01:00am
Click here for hazard details and duration
Flood Warning
  •  
    Flood Warning April 20, 04:05am until April 21, 01:00am

    NOW until 1:00am Tue

    Flood Warning

  • Today

    High: 47 °F

    Frost then
    Mostly Sunny

  • Tonight

    Tonight: Mostly cloudy, with a low around 40. South wind 10 to 15 mph.

    Low: 40 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 70. Southwest wind 5 to 10 mph becoming east in the afternoon.

    High: 70 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 41. Northeast wind around 5 mph becoming calm.

    Low: 41 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Sunny, with a high near 60. Northeast wind around 5 mph becoming east in the afternoon.

    High: 60 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 46. South wind around 5 mph.

    Low: 46 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 72. South wind 5 to 15 mph.

    High: 72 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: A chance of showers and thunderstorms, then showers likely after 1am. Mostly cloudy, with a low around 56. South wind around 15 mph. Chance of precipitation is 70%. New rainfall amounts between a quarter and half of an inch possible.

    Low: 56 °F

    Chance
    T-storms then
    Showers
    Likely

Detailed Forecast

Today
Widespread frost before 9am. Otherwise, sunny, with a high near 47. Light southeast wind becoming south 10 to 15 mph in the afternoon.
Tonight
Mostly cloudy, with a low around 40. South wind 10 to 15 mph.
Tuesday
Mostly sunny, with a high near 70. Southwest wind 5 to 10 mph becoming east in the afternoon.
Tuesday Night
Partly cloudy, with a low around 41. Northeast wind around 5 mph becoming calm.
Wednesday
Sunny, with a high near 60. Northeast wind around 5 mph becoming east in the afternoon.
Wednesday Night
Partly cloudy, with a low around 46. South wind around 5 mph.
Thursday
Mostly sunny, with a high near 72. South wind 5 to 15 mph.
Thursday Night
A chance of showers and thunderstorms, then showers likely after 1am. Mostly cloudy, with a low around 56. South wind around 15 mph. Chance of precipitation is 70%. New rainfall amounts between a quarter and half of an inch possible.
Friday
A 50 percent chance of showers. Mostly cloudy, with a high near 68.
Friday Night
A 20 percent chance of showers. Mostly cloudy, with a low around 43.
Saturday
Mostly sunny, with a high near 61.
Saturday Night
Mostly cloudy, with a low around 41.
Sunday
Partly sunny, with a high near 58.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Grafton WI
 43.33°N 87.96°W (Elev. 751 ft)
Last Update:
3:37 am CDT Apr 20, 2026
Forecast Valid:
4am CDT Apr 20, 2026-6pm CDT Apr 26, 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