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

Hazardous Weather Conditions

Current conditions at

Wausau Downtown Airport (KAUW)

Lat: 44.93°NLon: 89.63°WElev: 1200ft.

Fair

55°F

13°C

Humidity 49%
Wind Speed W 7 mph
Barometer 29.85 in (1011.9 mb)
Dewpoint 36°F (2°C)
Visibility 10.00 mi
Wind Chill53°F (12°C)
Last update 20 Mar 3:54 pm CDT
Extended Forecast for

Marathon WI

  • Tonight

    Tonight: Areas of fog after midnight. Otherwise, increasing clouds, with a low around 34. Northwest wind around 5 mph becoming calm.

    Low: 34 °F

    Partly Cloudy
    then Areas
    Fog

  • Saturday

    Saturday: Patchy fog before 10am. Otherwise, partly sunny, with a high near 60. South southeast wind 6 to 11 mph, with gusts as high as 18 mph.

    High: 60 °F

    Patchy Fog
    then Mostly
    Sunny

  • Saturday Night

    Saturday Night: A 40 percent chance of rain after 1am. Mostly cloudy, with a low around 34. Southwest wind 6 to 9 mph becoming north after midnight.

    Low: 34 °F

    Mostly Cloudy
    then Chance
    Rain

  • Sunday

    Sunday: Mostly cloudy, with a high near 40. North wind 10 to 13 mph, with gusts as high as 23 mph.

    High: 40 °F

    Mostly Cloudy

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 22. North wind 3 to 8 mph.

    Low: 22 °F

    Partly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 43.

    High: 43 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 30.

    Low: 30 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 49.

    High: 49 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: A 20 percent chance of snow after 1am. Mostly cloudy, with a low around 27.

    Low: 27 °F

    Partly Cloudy
    then Slight
    Chance Snow

Detailed Forecast

Tonight
Areas of fog after midnight. Otherwise, increasing clouds, with a low around 34. Northwest wind around 5 mph becoming calm.
Saturday
Patchy fog before 10am. Otherwise, partly sunny, with a high near 60. South southeast wind 6 to 11 mph, with gusts as high as 18 mph.
Saturday Night
A 40 percent chance of rain after 1am. Mostly cloudy, with a low around 34. Southwest wind 6 to 9 mph becoming north after midnight.
Sunday
Mostly cloudy, with a high near 40. North wind 10 to 13 mph, with gusts as high as 23 mph.
Sunday Night
Partly cloudy, with a low around 22. North wind 3 to 8 mph.
Monday
Mostly sunny, with a high near 43.
Monday Night
Mostly cloudy, with a low around 30.
Tuesday
Partly sunny, with a high near 49.
Tuesday Night
A 20 percent chance of snow after 1am. Mostly cloudy, with a low around 27.
Wednesday
Mostly cloudy, with a high near 41.
Wednesday Night
A chance of rain and snow. Mostly cloudy, with a low around 33. Chance of precipitation is 30%.
Thursday
A chance of rain and snow. Mostly cloudy, with a high near 48. Chance of precipitation is 40%.
Thursday Night
Mostly cloudy, with a low around 20.
Friday
Mostly sunny, with a high near 37.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Marathon WI
 44.98°N 89.89°W (Elev. 1332 ft)
Last Update:
3:32 pm CDT Mar 20, 2026
Forecast Valid:
4pm CDT Mar 20, 2026-6pm CDT Mar 27, 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