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.

A Few Clouds

46°F

8°C

Humidity 68%
Wind Speed NW 10 G 18 mph
Barometer 29.68 in (1006.0 mb)
Dewpoint 36°F (2°C)
Visibility 10.00 mi
Wind Chill41°F (5°C)
Last update 22 Mar 12:54 am CDT
Extended Forecast for

Marathon WI

  • Overnight

    Overnight: A 20 percent chance of rain. Mostly cloudy, with a low around 32. North wind around 10 mph, with gusts as high as 20 mph.

    Low: 32 °F

    Slight Chance
    Rain

  • Sunday

    Sunday: A chance of flurries before 8am. Mostly cloudy, then gradually becoming sunny, with a high near 40. North wind 10 to 13 mph, with gusts as high as 21 mph.

    High: 40 °F

    Chance
    Flurries

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 19. North wind 5 to 8 mph becoming calm after midnight.

    Low: 19 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 43. Calm wind becoming northwest around 6 mph in the morning.

    High: 43 °F

    Sunny

  • Monday Night

    Monday Night: Increasing clouds, with a low around 31. South wind 5 to 8 mph.

    Low: 31 °F

    Increasing
    Clouds

  • Tuesday

    Tuesday: Mostly cloudy, with a high near 49.

    High: 49 °F

    Mostly Cloudy

  • Tuesday Night

    Tuesday Night: A 20 percent chance of snow after 1am. Mostly cloudy, with a low around 29.

    Low: 29 °F

    Mostly Cloudy
    then Slight
    Chance Snow

  • Wednesday

    Wednesday: A 20 percent chance of snow before 1pm. Mostly cloudy, with a high near 44.

    High: 44 °F

    Slight Chance
    Snow

  • Wednesday Night

    Wednesday Night: A slight chance of rain and snow after 1am. Mostly cloudy, with a low around 34. Chance of precipitation is 20%.

    Low: 34 °F

    Mostly Cloudy
    then Slight
    Chance
    Rain/Snow

Detailed Forecast

Overnight
A 20 percent chance of rain. Mostly cloudy, with a low around 32. North wind around 10 mph, with gusts as high as 20 mph.
Sunday
A chance of flurries before 8am. Mostly cloudy, then gradually becoming sunny, with a high near 40. North wind 10 to 13 mph, with gusts as high as 21 mph.
Sunday Night
Mostly clear, with a low around 19. North wind 5 to 8 mph becoming calm after midnight.
Monday
Sunny, with a high near 43. Calm wind becoming northwest around 6 mph in the morning.
Monday Night
Increasing clouds, with a low around 31. South wind 5 to 8 mph.
Tuesday
Mostly cloudy, with a high near 49.
Tuesday Night
A 20 percent chance of snow after 1am. Mostly cloudy, with a low around 29.
Wednesday
A 20 percent chance of snow before 1pm. Mostly cloudy, with a high near 44.
Wednesday Night
A slight chance of rain and snow after 1am. Mostly cloudy, with a low around 34. Chance of precipitation is 20%.
Thursday
A 30 percent chance of rain before 1pm. Mostly cloudy, with a high near 48.
Thursday Night
Mostly cloudy, with a low around 20.
Friday
Mostly sunny, with a high near 37.
Friday Night
Mostly clear, with a low around 22.
Saturday
Mostly sunny, with a high near 46.
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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:
1:22 am CDT Mar 22, 2026
Forecast Valid:
1am CDT Mar 22, 2026-6pm CDT Mar 28, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation