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.

Overcast

36°F

2°C

Humidity 81%
Wind Speed NW 14 G 21 mph
Barometer 29.94 in
Dewpoint 30°F (-1°C)
Visibility 10.00 mi
Wind Chill27°F (-3°C)
Last update 11 Mar 4:45 pm CDT
Extended Forecast for

Merton WI

  • This Afternoon

    This Afternoon: A 40 percent chance of snow. Mostly cloudy, with a high near 34. Northwest wind around 15 mph, with gusts as high as 30 mph.

    High: 34 °F

    Chance Snow

  • Tonight

    Tonight: Mostly cloudy during the early evening, then gradual clearing, with a low around 24. Northwest wind 5 to 15 mph.

    Low: 24 °F

    Gradual
    Clearing

  • Thursday

    Thursday: Increasing clouds, with a high near 44. West wind 5 to 10 mph becoming southwest in the afternoon.

    High: 44 °F

    Increasing
    Clouds

  • Thursday Night

    Thursday Night: Rain and snow. Low around 33. Windy, with a south wind 10 to 20 mph increasing to 20 to 30 mph after midnight. Winds could gust as high as 40 mph. Chance of precipitation is 90%. Little or no snow accumulation expected.

    Low: 33 °F

    Rain/Snow and
    Windy

  • Friday

    Friday: Snow before 7am. High near 41. Windy, with a west wind 25 to 30 mph, with gusts as high as 45 mph. Chance of precipitation is 80%. Little or no snow accumulation expected.

    High: 41 °F

    Windy. Snow
    then Mostly
    Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 23. Northwest wind 10 to 15 mph decreasing to 5 to 10 mph after midnight.

    Low: 23 °F

    Mostly Cloudy

  • Saturday

    Saturday: Mostly cloudy, with a high near 39. Calm wind becoming southeast around 5 mph in the afternoon.

    High: 39 °F

    Mostly Cloudy

  • Saturday Night

    Saturday Night: Snow, mainly after 1am. Low around 29. East wind 5 to 10 mph. Chance of precipitation is 80%.

    Low: 29 °F

    Chance Snow
    then Snow

  • Sunday

    Sunday: Rain and snow. High near 36. Breezy. Chance of precipitation is 90%.

    High: 36 °F

    Rain/Snow and
    Breezy

Detailed Forecast

This Afternoon
A 40 percent chance of snow. Mostly cloudy, with a high near 34. Northwest wind around 15 mph, with gusts as high as 30 mph.
Tonight
Mostly cloudy during the early evening, then gradual clearing, with a low around 24. Northwest wind 5 to 15 mph.
Thursday
Increasing clouds, with a high near 44. West wind 5 to 10 mph becoming southwest in the afternoon.
Thursday Night
Rain and snow. Low around 33. Windy, with a south wind 10 to 20 mph increasing to 20 to 30 mph after midnight. Winds could gust as high as 40 mph. Chance of precipitation is 90%. Little or no snow accumulation expected.
Friday
Snow before 7am. High near 41. Windy, with a west wind 25 to 30 mph, with gusts as high as 45 mph. Chance of precipitation is 80%. Little or no snow accumulation expected.
Friday Night
Mostly cloudy, with a low around 23. Northwest wind 10 to 15 mph decreasing to 5 to 10 mph after midnight.
Saturday
Mostly cloudy, with a high near 39. Calm wind becoming southeast around 5 mph in the afternoon.
Saturday Night
Snow, mainly after 1am. Low around 29. East wind 5 to 10 mph. Chance of precipitation is 80%.
Sunday
Rain and snow. High near 36. Breezy. Chance of precipitation is 90%.
Sunday Night
Snow, possibly mixed with rain before 1am, then a chance of snow. Low around 14. Blustery. Chance of precipitation is 80%.
Monday
A 20 percent chance of snow. Mostly cloudy, with a high near 22. Blustery.
Monday Night
Mostly cloudy, with a low around 0.
Tuesday
Sunny, with a high near 25.
Tuesday Night
A 20 percent chance of snow. Mostly cloudy, with a low around 14.
Wednesday
A 20 percent chance of snow. Mostly cloudy, with a high near 36.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Merton WI
 43.14°N 88.32°W (Elev. 958 ft)
Last Update:
4:34 pm CDT Mar 11, 2026
Forecast Valid:
5pm CDT Mar 11, 2026-6pm CDT Mar 18, 2026
 
Forecast Discussion
 
Get as KML Get as XML

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