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

Merrill, Merrill Municipal Airport (KRRL)

Lat: 45.2°NLon: 89.71°WElev: 1302ft.

72°F

22°C

Humidity 92%
Wind Speed W 3 mph
Barometer 29.94 in
Dewpoint 69°F (21°C)
Visibility NA
Last update 16 Aug 3:55 am CDT
Extended Forecast for

Merrill WI

  • Overnight

    Overnight: A 20 percent chance of showers. Mostly cloudy, with a low around 67. Calm wind.

    Low: 67 °F

    Slight Chance
    Showers

  • Sunday

    Sunday: A 10 percent chance of showers before 7am. Partly sunny, with a high near 79. North northwest wind 6 to 11 mph, with gusts as high as 20 mph.

    High: 79 °F

    Slight Chance
    Showers then
    Partly Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 50. North northwest wind 5 to 9 mph becoming calm in the evening.

    Low: 50 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 80. Calm wind becoming west 5 to 8 mph in the afternoon.

    High: 80 °F

    Sunny

  • Monday Night

    Monday Night: A 20 percent chance of showers and thunderstorms after 1am. Increasing clouds, with a low around 56. West southwest wind around 6 mph becoming calm.

    Low: 56 °F

    Mostly Clear
    then Slight
    Chance
    T-storms

  • Tuesday

    Tuesday: Mostly sunny, with a high near 79.

    High: 79 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 47.

    Low: 47 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 76.

    High: 76 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 46.

    Low: 46 °F

    Mostly Clear

Detailed Forecast

Overnight
A 20 percent chance of showers. Mostly cloudy, with a low around 67. Calm wind.
Sunday
A 10 percent chance of showers before 7am. Partly sunny, with a high near 79. North northwest wind 6 to 11 mph, with gusts as high as 20 mph.
Sunday Night
Mostly clear, with a low around 50. North northwest wind 5 to 9 mph becoming calm in the evening.
Monday
Sunny, with a high near 80. Calm wind becoming west 5 to 8 mph in the afternoon.
Monday Night
A 20 percent chance of showers and thunderstorms after 1am. Increasing clouds, with a low around 56. West southwest wind around 6 mph becoming calm.
Tuesday
Mostly sunny, with a high near 79.
Tuesday Night
Partly cloudy, with a low around 47.
Wednesday
Mostly sunny, with a high near 76.
Wednesday Night
Mostly clear, with a low around 46.
Thursday
Mostly sunny, with a high near 79.
Thursday Night
A 20 percent chance of showers. Partly cloudy, with a low around 53.
Friday
A 30 percent chance of showers and thunderstorms. Mostly sunny, with a high near 80.
Friday Night
A 30 percent chance of showers and thunderstorms. Partly cloudy, with a low around 53.
Saturday
Mostly sunny, with a high near 79.
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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:
3:56 am CDT Aug 16, 2026
Forecast Valid:
4am CDT Aug 16, 2026-6pm CDT Aug 22, 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