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

56°F

13°C

Humidity 93%
Wind Speed Calm
Barometer 29.97 in
Dewpoint 54°F (12°C)
Visibility 10.00 mi
Last update 11 Aug 6:55 am CDT
Extended Forecast for

Merrill Municipal Airport WI

  • Today

    Today: Mostly sunny, with a high near 84. Light and variable wind.

    High: 84 °F

    Mostly Sunny

  • Tonight

    Tonight: Patchy fog after 5am. Otherwise, partly cloudy, with a low around 55. Calm wind.

    Low: 55 °F

    Partly Cloudy
    then Patchy
    Fog

  • Wednesday

    Wednesday: A 30 percent chance of showers and thunderstorms, mainly before 2pm. Patchy fog before 9am. Otherwise, partly sunny, with a high near 83. Calm wind becoming northwest around 6 mph in the afternoon.

    High: 83 °F

    Slight Chance
    T-storms and
    Patchy Fog
    then Chance
    Showers

  • Wednesday Night

    Wednesday Night: A slight chance of showers between 7pm and 1am. Partly cloudy, with a low around 55. Light northeast wind. Chance of precipitation is 20%.

    Low: 55 °F

    Slight Chance
    Showers

  • Thursday

    Thursday: Partly sunny, with a high near 80. Calm wind becoming north around 6 mph in the afternoon.

    High: 80 °F

    Partly Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 49.

    Low: 49 °F

    Mostly Clear

  • Friday

    Friday: Mostly sunny, with a high near 78.

    High: 78 °F

    Mostly Sunny

  • Friday Night

    Friday Night: A 30 percent chance of showers and thunderstorms after 1am. Mostly cloudy, with a low around 50.

    Low: 50 °F

    Partly Cloudy
    then Chance
    Showers

  • Saturday

    Saturday: A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a high near 71.

    High: 71 °F

    Chance
    T-storms

Detailed Forecast

Today
Mostly sunny, with a high near 84. Light and variable wind.
Tonight
Patchy fog after 5am. Otherwise, partly cloudy, with a low around 55. Calm wind.
Wednesday
A 30 percent chance of showers and thunderstorms, mainly before 2pm. Patchy fog before 9am. Otherwise, partly sunny, with a high near 83. Calm wind becoming northwest around 6 mph in the afternoon.
Wednesday Night
A slight chance of showers between 7pm and 1am. Partly cloudy, with a low around 55. Light northeast wind. Chance of precipitation is 20%.
Thursday
Partly sunny, with a high near 80. Calm wind becoming north around 6 mph in the afternoon.
Thursday Night
Mostly clear, with a low around 49.
Friday
Mostly sunny, with a high near 78.
Friday Night
A 30 percent chance of showers and thunderstorms after 1am. Mostly cloudy, with a low around 50.
Saturday
A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a high near 71.
Saturday Night
Showers likely, mainly before 1am. Mostly cloudy, with a low around 54. Chance of precipitation is 60%.
Sunday
Mostly cloudy, with a high near 77.
Sunday Night
Partly cloudy, with a low around 51.
Monday
Mostly sunny, with a high near 78.
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ABOUT THIS FORECAST

 
Point Forecast:
Merrill Municipal Airport WI
 45.19°N 89.7°W (Elev. 1263 ft)
Last Update:
5:01 am CDT Aug 11, 2026
Forecast Valid:
7am CDT Aug 11, 2026-6pm CDT Aug 17, 2026
 
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