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Merton, Wisconsin Weather Forecast
Merton, Wisconsin Weather
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Weather Forecast for Merton, Wisconsin : Waukesha County
Issued: 12:56 am CST Dec 7, 2025 Latitude: 43.1466739 Longitude: -88.3067614 View on Google Maps

MouseOver for Detail Forecast
Overnight Sunday Monday Tuesday Wednesday Thursday Friday Saturday
100% chance of snow on Overnight 30% chance of snow on Sunday Mostly Cloudy on Monday 30% chance of rain & snow on Tuesday 40% chance of rain & snow on Wednesday 30% chance of snow on Thursday 20% chance of snow on Friday Partly Sunny on Saturday
Low: 16°F High: 12 °F High: 24°F High: 34°F High: 26 °F High: 23°F High: 14°F High: 10°F
Low: 4 °F Low: 16°F Low: 29°F Low: 12°F Low: 5°F Low: -2°F  
Snow Snow Mostly Cloudy Rain & Snow Rain & Snow Snow Snow Partly Sunny
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Current Conditions at
WAUKESHA - (KUES)
23°
Cloudy
Unknown Precip
as of 12:55 AM CST
Rel. Humidity: 92%
Dew Point: 21°F
Visibility: 1 1/2 Miles
Pressure: 30.01 in.
Flight Rule: IFR
Wind Data
3 MPH
010° North
Cloud Level(s): Solid Overcast at 1400ft
Current Conditions at
WATERTOWN - (KRYV)
23°
Cloudy
Unknown Precip
as of 12:55 AM CST
Rel. Humidity: 92%
Dew Point: 21°F
Visibility: 2 1/2 Miles
Pressure: 30.01 in.
Flight Rule: IFR
Wind Data
Calm
Cloud Level(s): Broken at 1300ft, Solid Overcast at 1700ft
Current Conditions at
WEST BEND - (KETB)
27°
Cloudy
Light Snow
as of 12:55 AM CST
Rel. Humidity: 92%
Dew Point: 25°F
Visibility: 1 1/4 Miles
Pressure: 30.02 in.
Flight Rule: IFR
Wind Data
Calm
Cloud Level(s): Solid Overcast at 1500ft
Current Conditions at
MILWAUKEE - (KMKE)
25°
Cloudy
Light Snow Mist
as of 12:52 AM CST
Rel. Humidity: 92%
Dew Point: 23°F
Visibility: 1 Miles
Pressure: 30.00 in.
Flight Rule: IFR
Wind Data
7 MPH
340° North
Cloud Level(s): Scattered at 900ft, Solid Overcast at 1400ft
100% chance of snow Overnight Overnight... Snow. Low around 16. North wind around 5 mph. Chance of precipitation is 100%. Total nighttime snow accumulation of 1 to 3 inches possible.
30% chance of snow Sunday Sunday... A 30 percent chance of snow, mainly before 7am. Cloudy through mid morning, then gradual clearing, with a temperature falling to around 12 by 5pm. Wind chill values between zero and 10. North wind 5 to 10 mph.
Mostly Cloudy on Sunday Night Sunday Night... Mostly cloudy, with a low around 4. Wind chill values between -5 and zero. North wind around 5 mph becoming calm after midnight.
Mostly Cloudy on Monday Monday... Mostly cloudy, with a high near 24. Light and variable wind becoming south 5 to 10 mph in the morning.
50% chance of snow Monday Night Monday Night... A 50 percent chance of snow. Cloudy, with a low around 16. South wind 10 to 15 mph, with gusts as high as 25 mph.
30% chance of rain & snow Tuesday Tuesday... A chance of rain and snow after noon. Cloudy, with a high near 34. West wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 30%.
90% chance of rain & snow Tuesday Night Tuesday Night... Rain, possibly mixed with snow. Low around 29. South wind 10 to 15 mph becoming west after midnight. Winds could gust as high as 25 mph. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.
40% chance of rain & snow Wednesday Wednesday... A chance of rain and snow before noon, then a slight chance of snow. Mostly cloudy, with a temperature falling to around 26 by 5pm. Northwest wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 40%.
20% chance of snow Wednesday Night Wednesday Night... A 20 percent chance of snow. Mostly cloudy, with a low around 12.
30% chance of snow Thursday Thursday... A 30 percent chance of snow, mainly after noon. Mostly cloudy, with a high near 23.
30% chance of snow Thursday Night Thursday Night... A 30 percent chance of snow. Mostly cloudy, with a low around 5.
20% chance of snow Friday Friday... A 20 percent chance of snow. Partly sunny, with a high near 14.
20% chance of snow Friday Night Friday Night... A 20 percent chance of snow. Mostly cloudy, with a low around -2.
Partly Sunny on Saturday Saturday... Partly sunny and cold, with a high near 10.
Current Radar Image


Sun Almanac for Merton, Wisconsin
Sunrise: 07:12 AM
Sunset: 4:18 PM
Civil Sunrise:06:40 AM
Civil Sunset: 4:50 PM
Nautical Sunrise: 06:04 AM
Nautical Sunset: 5:26 PM
Astro Sunrise: 05:29 AM
Astro Sunset: 6:00 PM
Any use of the information on this page is at your own risk. This information should not be relied upon in life-threatening situations, potential financial loss situations or in lieu of any officially disseminated information. Visit the National Weather Service for official information.