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

Hazardous Weather Conditions

Current conditions at

Waukesha County Airport (KUES)

Lat: 43.04°NLon: 88.25°WElev: 886ft.

Fair

34°F

1°C

Humidity 65%
Wind Speed SW 5 mph
Barometer 29.65 in
Dewpoint 23°F (-5°C)
Visibility 10.00 mi
Wind Chill29°F (-2°C)
Last update 19 Feb 4:55 am CST
Extended Forecast for

Merton WI

  • Today

    Today: A 50 percent chance of rain, mainly after 5pm. Increasing clouds, with a high near 51. Calm wind becoming east around 5 mph in the afternoon.

    High: 51 °F

    Mostly Sunny
    then Chance
    Rain

  • Tonight

    Tonight: Rain, possibly mixed with sleet before 4am, then snow, possibly mixed with rain. Low around 32. Northeast wind 5 to 15 mph becoming northwest after midnight. Chance of precipitation is 90%. Little or no snow and sleet accumulation expected.

    Low: 32 °F

    Rain then
    Wintry Mix

  • Friday

    Friday: Snow likely, mainly before 9am. Mostly cloudy, with a high near 39. Breezy, with a west wind 15 to 20 mph, with gusts as high as 35 mph. Chance of precipitation is 70%. New snow accumulation of less than one inch possible.

    High: 39 °F

    Breezy. Snow
    Likely then
    Mostly Cloudy

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 25. West wind 10 to 15 mph.

    Low: 25 °F

    Mostly Cloudy

  • Saturday

    Saturday: Partly sunny, with a high near 35. Northwest wind around 10 mph.

    High: 35 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: A 40 percent chance of snow. Mostly cloudy, with a low around 23. Northwest wind 5 to 10 mph.

    Low: 23 °F

    Chance Snow

  • Sunday

    Sunday: A 20 percent chance of snow before noon. Mostly cloudy, with a high near 31. Northwest wind 10 to 15 mph.

    High: 31 °F

    Slight Chance
    Snow then
    Mostly Cloudy

  • Sunday Night

    Sunday Night: A 20 percent chance of snow. Mostly cloudy, with a low around 17. Northwest wind around 10 mph.

    Low: 17 °F

    Slight Chance
    Snow

  • Monday

    Monday: Mostly sunny, with a high near 29.

    High: 29 °F

    Mostly Sunny

Detailed Forecast

Today
A 50 percent chance of rain, mainly after 5pm. Increasing clouds, with a high near 51. Calm wind becoming east around 5 mph in the afternoon.
Tonight
Rain, possibly mixed with sleet before 4am, then snow, possibly mixed with rain. Low around 32. Northeast wind 5 to 15 mph becoming northwest after midnight. Chance of precipitation is 90%. Little or no snow and sleet accumulation expected.
Friday
Snow likely, mainly before 9am. Mostly cloudy, with a high near 39. Breezy, with a west wind 15 to 20 mph, with gusts as high as 35 mph. Chance of precipitation is 70%. New snow accumulation of less than one inch possible.
Friday Night
Mostly cloudy, with a low around 25. West wind 10 to 15 mph.
Saturday
Partly sunny, with a high near 35. Northwest wind around 10 mph.
Saturday Night
A 40 percent chance of snow. Mostly cloudy, with a low around 23. Northwest wind 5 to 10 mph.
Sunday
A 20 percent chance of snow before noon. Mostly cloudy, with a high near 31. Northwest wind 10 to 15 mph.
Sunday Night
A 20 percent chance of snow. Mostly cloudy, with a low around 17. Northwest wind around 10 mph.
Monday
Mostly sunny, with a high near 29.
Monday Night
Partly cloudy, with a low around 16.
Tuesday
Partly sunny, with a high near 37.
Tuesday Night
A slight chance of rain and snow. Mostly cloudy, with a low around 29. Chance of precipitation is 20%.
Wednesday
A 20 percent chance of rain. Partly sunny, with a high near 44.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Merton WI
 43.14°N 88.32°W (Elev. 958 ft)
Last Update:
3:35 am CST Feb 19, 2026
Forecast Valid:
5am CST Feb 19, 2026-6pm CST Feb 25, 2026
 
Forecast Discussion
 
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Additional Resources

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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