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

Rapid Warm-Up Forecast Across Much of the Lower 48 Today and Tuesday

Most of the U.S. starts the week calm and unseasonably warm. The Heartland will be warmest, with highs 25–30° above average. Only the Gulf Coast stays chilly. Rain today is limited to western Washington while lake effect snow continues east of Lake Ontario. Cooler air returns after Tuesday, bringing a wintry mix to the Midwest and Northeast by Wednesday. Read More >

Current conditions at

West Bend Municipal Airport (KETB)

Lat: 43.42°NLon: 88.13°WElev: 879ft.

Fair

36°F

2°C

Humidity 81%
Wind Speed W 10 mph
Barometer 30.05 in
Dewpoint 30°F (-1°C)
Visibility 10.00 mi
Wind Chill29°F (-2°C)
Last update 12 Jan 10:55 am CST
Extended Forecast for

Port Washington WI

  • Today

    Today: Sunny, with a high near 42. West wind 10 to 15 mph.

    High: 42 °F

    Sunny

  • Tonight

    Tonight: A 30 percent chance of rain, mainly after 5am. Increasing clouds, with a low around 35. West wind 10 to 15 mph.

    Low: 35 °F

    Partly Cloudy
    then Chance
    Rain

  • Tuesday

    Tuesday: A 30 percent chance of rain, mainly before noon. Cloudy, then gradually becoming mostly sunny, with a high near 45. Breezy, with a west wind 15 to 20 mph, with gusts as high as 25 mph.

    High: 45 °F

    Chance Rain
    and Breezy

  • Tuesday Night

    Tuesday Night: A slight chance of rain and snow after midnight. Mostly cloudy, with a low around 25. Blustery, with a west wind 15 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 20%.

    Low: 25 °F

    Slight Chance
    Rain/Snow and
    Blustery

  • Wednesday

    Wednesday: Snow likely, mainly before noon. Mostly cloudy, with a high near 29. Windy, with a north wind 20 to 25 mph, with gusts as high as 35 mph. Chance of precipitation is 70%. New snow accumulation of less than one inch possible.

    High: 29 °F

    Windy. Snow
    Likely then
    Chance Snow

  • Wednesday Night

    Wednesday Night: A 30 percent chance of snow, mainly before midnight. Mostly cloudy, with a low around 16. Windy, with a north wind 15 to 25 mph, with gusts as high as 35 mph.

    Low: 16 °F

    Chance Snow
    and Windy

  • Thursday

    Thursday: Mostly sunny, with a high near 25. Northwest wind 10 to 15 mph becoming west in the afternoon.

    High: 25 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: A 40 percent chance of snow. Mostly cloudy, with a low around 23. Southwest wind 10 to 15 mph.

    Low: 23 °F

    Chance Snow

  • Friday

    Friday: Snow likely. Mostly cloudy, with a high near 33. Chance of precipitation is 60%.

    High: 33 °F

    Snow Likely

Detailed Forecast

Today
Sunny, with a high near 42. West wind 10 to 15 mph.
Tonight
A 30 percent chance of rain, mainly after 5am. Increasing clouds, with a low around 35. West wind 10 to 15 mph.
Tuesday
A 30 percent chance of rain, mainly before noon. Cloudy, then gradually becoming mostly sunny, with a high near 45. Breezy, with a west wind 15 to 20 mph, with gusts as high as 25 mph.
Tuesday Night
A slight chance of rain and snow after midnight. Mostly cloudy, with a low around 25. Blustery, with a west wind 15 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 20%.
Wednesday
Snow likely, mainly before noon. Mostly cloudy, with a high near 29. Windy, with a north wind 20 to 25 mph, with gusts as high as 35 mph. Chance of precipitation is 70%. New snow accumulation of less than one inch possible.
Wednesday Night
A 30 percent chance of snow, mainly before midnight. Mostly cloudy, with a low around 16. Windy, with a north wind 15 to 25 mph, with gusts as high as 35 mph.
Thursday
Mostly sunny, with a high near 25. Northwest wind 10 to 15 mph becoming west in the afternoon.
Thursday Night
A 40 percent chance of snow. Mostly cloudy, with a low around 23. Southwest wind 10 to 15 mph.
Friday
Snow likely. Mostly cloudy, with a high near 33. Chance of precipitation is 60%.
Friday Night
A 50 percent chance of snow. Mostly cloudy, with a low around 19.
Saturday
A 40 percent chance of snow. Mostly cloudy, with a high near 22.
Saturday Night
A 20 percent chance of snow. Mostly cloudy, with a low around 9. Breezy.
Sunday
A 20 percent chance of snow. Partly sunny, with a high near 18. Breezy.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Port Washington WI
 43.39°N 87.86°W (Elev. 577 ft)
Last Update:
7:37 am CST Jan 12, 2026
Forecast Valid:
11am CST Jan 12, 2026-6pm CST Jan 18, 2026
 
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Additional Resources

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National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation