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.

Mostly Cloudy

24°C

75°F

Humidity 61%
Wind Speed W 19 km/h
Barometer 30.05 in
Dewpoint 16°C (61°F)
Visibility 16 km
Last update 13 Jul 1:45 pm CDT
Extended Forecast for

Merton WI

  • This Afternoon

    This Afternoon: Areas of smoke. Partly sunny, with a high near 27. West wind 10 to 15 km/h.

    High: 27 °C

    Areas Smoke

  • Tonight

    Tonight: Areas of smoke. Partly cloudy, with a low around 17. Southwest wind 5 to 10 km/h.

    Low: 17 °C

    Areas Smoke

  • Monday

    Monday: Sunny, with a high near 29. Southwest wind 10 to 15 km/h.

    High: 29 °C

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 18. South wind 5 to 10 km/h.

    Low: 18 °C

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 31. South wind 5 to 10 km/h.

    High: 31 °C

    Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 19. South wind 5 to 10 km/h.

    Low: 19 °C

    Partly Cloudy

  • Wednesday

    Wednesday: A 40 percent chance of showers and thunderstorms, mainly after 1pm. Mostly sunny, with a high near 29. Southwest wind 5 to 15 km/h.

    High: 29 °C

    Chance
    T-storms

  • Wednesday Night

    Wednesday Night: Showers likely and possibly a thunderstorm before 1am, then a chance of showers and thunderstorms after 1am. Mostly cloudy, with a low around 19. West wind around 10 km/h. Chance of precipitation is 60%. New rainfall amounts between 2.5 and 5 mm possible.

    Low: 19 °C

    Showers
    Likely

  • Thursday

    Thursday: A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a high near 26.

    High: 26 °C

    Chance
    T-storms

Detailed Forecast

This Afternoon
Areas of smoke. Partly sunny, with a high near 27. West wind 10 to 15 km/h.
Tonight
Areas of smoke. Partly cloudy, with a low around 17. Southwest wind 5 to 10 km/h.
Monday
Sunny, with a high near 29. Southwest wind 10 to 15 km/h.
Monday Night
Mostly clear, with a low around 18. South wind 5 to 10 km/h.
Tuesday
Sunny, with a high near 31. South wind 5 to 10 km/h.
Tuesday Night
Partly cloudy, with a low around 19. South wind 5 to 10 km/h.
Wednesday
A 40 percent chance of showers and thunderstorms, mainly after 1pm. Mostly sunny, with a high near 29. Southwest wind 5 to 15 km/h.
Wednesday Night
Showers likely and possibly a thunderstorm before 1am, then a chance of showers and thunderstorms after 1am. Mostly cloudy, with a low around 19. West wind around 10 km/h. Chance of precipitation is 60%. New rainfall amounts between 2.5 and 5 mm possible.
Thursday
A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a high near 26.
Thursday Night
A 30 percent chance of showers, mainly before 1am. Mostly cloudy, with a low around 15.
Friday
Mostly sunny, with a high near 24.
Friday Night
A 20 percent chance of showers. Partly cloudy, with a low around 14.
Saturday
A 20 percent chance of showers and thunderstorms. Partly sunny, with a high near 26.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Merton WI
 43.14°N 88.32°W (Elev. 958 m)
Last Update:
1:53 pm CDT Jul 13, 2025
Forecast Valid:
1pm CDT Jul 13, 2025-6pm CDT Jul 19, 2025
 
Forecast Discussion
 
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Additional Resources

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation