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Marathon, Wisconsin Weather Forecast
Marathon, Wisconsin Weather
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Weather Forecast for Marathon, Wisconsin : Marathon County
Issued: 12:01 am CST Dec 7, 2025 Latitude: 44.9291341 Longitude: -89.8404044 View on Google Maps

MouseOver for Detail Forecast
Overnight Sunday Monday Tuesday Wednesday Thursday Friday Saturday
20% chance of snow on Overnight Sunny on Sunday 20% chance of snow on Monday 40% chance of snow on Tuesday 30% chance of snow on Wednesday 20% chance of snow on Thursday Partly Sunny on Friday Partly Sunny on Saturday
Low: 3 °F High: 15°F High: 18°F High: 29°F High: 26°F High: 18°F High: 11°F High: 8°F
Low: -3°F Low: 14°F Low: 20°F Low: 4°F Low: 1°F Low: -3°F  
Snow Sunny Snow Snow Snow Snow Partly Sunny Partly Sunny
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Current Conditions at
WAUSAU - (KAUW)
14°
Cloudy
Light Snow
as of 12:54 AM CST
Rel. Humidity: 78%
Dew Point: 9°F
Visibility: 4 Miles
Pressure: 30.02 in.
Flight Rule: MVFR
Wind Data
8 MPH
330° Northwest
Cloud Level(s): Solid Overcast at 5000ft
Current Conditions at
MOSINEE - (KCWA)
16°
Mostly Cloudy
Light Snow Mist
as of 12:55 AM CST
Rel. Humidity: 92%
Dew Point: 14°F
Visibility: 3 Miles
Pressure: 30.01 in.
Flight Rule: MVFR
Wind Data
7 MPH
0° North
Cloud Level(s): Broken at 1000ft
Current Conditions at
MERRILL MUNICIPAL - (KRRL)
12°
Cloudy
as of 12:55 AM CST
Rel. Humidity: 56%
Dew Point: -0°F
Visibility: 10 Miles
Pressure: 30.03 in.
Flight Rule: VFR
Wind Data
5 MPH
0° North
Cloud Level(s): Solid Overcast at 11000ft
Current Conditions at
MEDFORD - (KMDZ)
10°
Feels like -4°F
Cloudy
as of 12:55 AM CST
Rel. Humidity: 66%
Dew Point: 1°F
Visibility: 10 Miles
Pressure: 30.02 in.
Flight Rule: VFR
Wind Data
12 MPH
350° North
Cloud Level(s): Broken at 6000ft, Broken at 7000ft, Solid Overcast at 9500ft
20% chance of snow Overnight Overnight... A slight chance of snow before 2am, then a chance of flurries between 2am and 3am. Mostly cloudy, with a low around 3. North northwest wind 3 to 7 mph. Chance of precipitation is 20%.
Sunny on Sunday Sunday... Sunny, with a high near 15. North northwest wind 6 to 8 mph.
Mostly Cloudy on Sunday Night Sunday Night... Mostly cloudy, with a low around -3. North northwest wind around 5 mph becoming calm in the evening.
20% chance of snow Monday Monday... A 20 percent chance of snow after noon. Mostly cloudy, with a high near 18. Light south southeast wind becoming south 5 to 10 mph in the morning. Winds could gust as high as 18 mph.
70% chance of snow Monday Night Monday Night... Snow likely, mainly before midnight. Cloudy, with a low around 14. South wind 10 to 15 mph, with gusts as high as 26 mph. Chance of precipitation is 70%.
40% chance of snow Tuesday Tuesday... A 40 percent chance of snow after noon. Mostly cloudy, with a high near 29.
90% chance of snow Tuesday Night Tuesday Night... Snow. The snow could be heavy at times. Low around 20. Chance of precipitation is 90%.
30% chance of snow Wednesday Wednesday... A 30 percent chance of snow, mainly before noon. Mostly cloudy, with a high near 26.
20% chance of snow Wednesday Night Wednesday Night... A 20 percent chance of snow. Mostly cloudy, with a low around 4.
20% chance of snow Thursday Thursday... A 20 percent chance of snow. Mostly cloudy, with a high near 18.
20% chance of snow Thursday Night Thursday Night... A 20 percent chance of snow. Mostly cloudy, with a low around 1.
Partly Sunny on Friday Friday... Partly sunny, with a high near 11.
Mostly Cloudy on Friday Night Friday Night... Mostly cloudy, with a low around -3.
Partly Sunny on Saturday Saturday... Partly sunny and cold, with a high near 8.
Current Radar Image


Sun Almanac for Marathon, Wisconsin
Sunrise: 07:24 AM
Sunset: 4:18 PM
Civil Sunrise:06:51 AM
Civil Sunset: 4:51 PM
Nautical Sunrise: 06:14 AM
Nautical Sunset: 5:28 PM
Astro Sunrise: 05:38 AM
Astro Sunset: 6:04 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.