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

Hazardous Weather Conditions

Current conditions at

Merrill, Merrill Municipal Airport (KRRL)

Lat: 45.2°NLon: 89.71°WElev: 1302ft.

Fair

81°F

27°C

Humidity 50%
Wind Speed W 3 mph
Barometer 30.18 in
Dewpoint 60°F (16°C)
Visibility 10.00 mi
Heat Index82°F (28°C)
Last update 29 Sep 5:35 pm CDT
Extended Forecast for

Merrill WI

  • Tonight

    Tonight: Widespread fog, mainly after 5am. Otherwise, increasing clouds, with a low around 49. Calm wind.

    Low: 49 °F

    Mostly Clear
    then Fog

  • Tuesday

    Tuesday: Areas of fog before 9am. Otherwise, partly sunny, with a high near 78. Calm wind becoming southeast 5 to 7 mph in the morning.

    High: 78 °F

    Areas Fog
    then Partly
    Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 49. East southeast wind around 7 mph.

    Low: 49 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Partly sunny, with a high near 73. Southeast wind 6 to 10 mph.

    High: 73 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 48. Southeast wind 6 to 9 mph.

    Low: 48 °F

    Partly Cloudy

  • Thursday

    Thursday: Sunny, with a high near 78.

    High: 78 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 54.

    Low: 54 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 81.

    High: 81 °F

    Sunny

  • Friday Night

    Friday Night: A 30 percent chance of showers and thunderstorms after 1am. Partly cloudy, with a low around 58.

    Low: 58 °F

    Partly Cloudy
    then Chance
    Showers

Detailed Forecast

Tonight
Widespread fog, mainly after 5am. Otherwise, increasing clouds, with a low around 49. Calm wind.
Tuesday
Areas of fog before 9am. Otherwise, partly sunny, with a high near 78. Calm wind becoming southeast 5 to 7 mph in the morning.
Tuesday Night
Mostly cloudy, with a low around 49. East southeast wind around 7 mph.
Wednesday
Partly sunny, with a high near 73. Southeast wind 6 to 10 mph.
Wednesday Night
Partly cloudy, with a low around 48. Southeast wind 6 to 9 mph.
Thursday
Sunny, with a high near 78.
Thursday Night
Mostly clear, with a low around 54.
Friday
Sunny, with a high near 81.
Friday Night
A 30 percent chance of showers and thunderstorms after 1am. Partly cloudy, with a low around 58.
Saturday
A 30 percent chance of showers. Partly sunny, with a high near 77.
Saturday Night
A 30 percent chance of showers. Mostly cloudy, with a low around 53.
Sunday
A 20 percent chance of showers. Partly sunny, with a high near 75.
Sunday Night
A 30 percent chance of showers. Mostly cloudy, with a low around 53.
Monday
A 30 percent chance of showers. Partly sunny, with a high near 69.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Merrill WI
 45.19°N 89.7°W (Elev. 1263 ft)
Last Update:
4:26 pm CDT Sep 29, 2025
Forecast Valid:
5pm CDT Sep 29, 2025-6pm CDT Oct 6, 2025
 
Forecast Discussion
 
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Additional Resources

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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