National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce
Current conditions at

Wausau Downtown Airport (KAUW)

Lat: 44.93°NLon: 89.63°WElev: 1200ft.

Fair

9°F

-13°C

Humidity 92%
Wind Speed Calm
Barometer 30.30 in (1029.2 mb)
Dewpoint 7°F (-14°C)
Visibility 10.00 mi
Last update 31 Jan 10:54 pm CST
Extended Forecast for

Marathon WI

  • Tonight

    Tonight: Partly cloudy, with a low around 4. Calm wind becoming south 5 to 7 mph after midnight.

    Low: 4 °F

    Partly Cloudy

  • Sunday

    Sunday: Snow, mainly after 2pm. High near 21. South wind 7 to 11 mph, with gusts as high as 20 mph. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.

    High: 21 °F

    Chance Snow
    then Snow

  • Sunday Night

    Sunday Night: Snow, mainly before 9pm. Low around 10. South southwest wind around 6 mph becoming northwest after midnight. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.

    Low: 10 °F

    Snow then
    Mostly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 20. Northwest wind 6 to 9 mph.

    High: 20 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around -1. North northwest wind around 6 mph.

    Low: -1 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Sunny, with a high near 18.

    High: 18 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around -5.

    Low: -5 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 20.

    High: 20 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 9.

    Low: 9 °F

    Mostly Cloudy

Detailed Forecast

Tonight
Partly cloudy, with a low around 4. Calm wind becoming south 5 to 7 mph after midnight.
Sunday
Snow, mainly after 2pm. High near 21. South wind 7 to 11 mph, with gusts as high as 20 mph. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.
Sunday Night
Snow, mainly before 9pm. Low around 10. South southwest wind around 6 mph becoming northwest after midnight. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.
Monday
Mostly sunny, with a high near 20. Northwest wind 6 to 9 mph.
Monday Night
Partly cloudy, with a low around -1. North northwest wind around 6 mph.
Tuesday
Sunny, with a high near 18.
Tuesday Night
Partly cloudy, with a low around -5.
Wednesday
Mostly sunny, with a high near 20.
Wednesday Night
Mostly cloudy, with a low around 9.
Thursday
A 50 percent chance of snow. Mostly cloudy, with a high near 31.
Thursday Night
A 40 percent chance of snow. Mostly cloudy, with a low around 20.
Friday
Partly sunny, with a high near 27.
Friday Night
Mostly cloudy, with a low around -3.
Saturday
Partly sunny, with a high near 14.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Marathon WI
 44.98°N 89.89°W (Elev. 1332 ft)
Last Update:
11:22 pm CST Jan 31, 2026
Forecast Valid:
11pm CST Jan 31, 2026-6pm CST Feb 7, 2026
 
Forecast Discussion
 
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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