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.

Partly Cloudy

48°F

9°C

Humidity 82%
Wind Speed W 3 mph
Barometer 29.73 in
Dewpoint 43°F (6°C)
Visibility 10.00 mi
Last update 26 Mar 6:45 am CDT
Extended Forecast for

Merton WI

  • Today

    Today: Rain likely, mainly after 3pm. Increasing clouds, with a high near 56. Light and variable wind becoming northeast 10 to 15 mph in the morning. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.

    High: 56 °F

    Partly Sunny
    then Rain
    Likely

  • Tonight

    Tonight: A 30 percent chance of rain, mainly before 7pm. Mostly cloudy, with a low around 25. Northeast wind 10 to 15 mph, with gusts as high as 30 mph.

    Low: 25 °F

    Chance Rain
    then Mostly
    Cloudy

  • Friday

    Friday: A 30 percent chance of snow after 1pm. Mostly sunny, with a high near 40. North wind 10 to 15 mph.

    High: 40 °F

    Mostly Sunny
    then Chance
    Snow

  • Friday Night

    Friday Night: Mostly cloudy, then gradually becoming clear, with a low around 22. Northwest wind 5 to 10 mph.

    Low: 22 °F

    Decreasing
    Clouds

  • Saturday

    Saturday: Mostly sunny, with a high near 47. Light west wind becoming southwest 10 to 15 mph in the morning.

    High: 47 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 34. South wind 5 to 10 mph.

    Low: 34 °F

    Partly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 61. South wind 5 to 10 mph.

    High: 61 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 44. South wind around 10 mph.

    Low: 44 °F

    Partly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 66.

    High: 66 °F

    Mostly Sunny

Detailed Forecast

Today
Rain likely, mainly after 3pm. Increasing clouds, with a high near 56. Light and variable wind becoming northeast 10 to 15 mph in the morning. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.
Tonight
A 30 percent chance of rain, mainly before 7pm. Mostly cloudy, with a low around 25. Northeast wind 10 to 15 mph, with gusts as high as 30 mph.
Friday
A 30 percent chance of snow after 1pm. Mostly sunny, with a high near 40. North wind 10 to 15 mph.
Friday Night
Mostly cloudy, then gradually becoming clear, with a low around 22. Northwest wind 5 to 10 mph.
Saturday
Mostly sunny, with a high near 47. Light west wind becoming southwest 10 to 15 mph in the morning.
Saturday Night
Partly cloudy, with a low around 34. South wind 5 to 10 mph.
Sunday
Mostly sunny, with a high near 61. South wind 5 to 10 mph.
Sunday Night
Partly cloudy, with a low around 44. South wind around 10 mph.
Monday
Mostly sunny, with a high near 66.
Monday Night
A chance of rain and thunderstorms. Mostly cloudy, with a low around 40. Chance of precipitation is 50%.
Tuesday
A 50 percent chance of rain. Mostly cloudy, with a high near 56.
Tuesday Night
A 50 percent chance of rain and thunderstorms. Mostly cloudy, with a low around 45.
Wednesday
A 50 percent chance of rain. Mostly cloudy, with a high near 64.
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:
6:31 am CDT Mar 26, 2026
Forecast Valid:
6am CDT Mar 26, 2026-6pm CDT Apr 1, 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