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

67°F

19°C

Humidity 42%
Wind Speed E 7 mph
Barometer 30.37 in
Dewpoint 43°F (6°C)
Visibility NA
Last update 22 Sep 5:35 pm CDT
Extended Forecast for

3 Miles S Irma WI

Frost Advisory September 23, 01:00am until September 23, 07:00am
Click here for hazard details and duration
Frost Advisory

  • Tonight

    Tonight: Clear, with a low around 38. East wind 3 to 6 mph.

    Low: 38 °F

    Clear

  • Wednesday

    Wednesday: Sunny, with a high near 66. East southeast wind 3 to 7 mph.

    High: 66 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 42. East southeast wind around 5 mph becoming calm in the evening.

    Low: 42 °F

    Partly Cloudy

  • Thursday

    Thursday: Increasing clouds, with a high near 66. Calm wind becoming south southeast around 6 mph in the morning.

    High: 66 °F

    Increasing
    Clouds

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 46. Calm wind.

    Low: 46 °F

    Partly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 69.

    High: 69 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 46.

    Low: 46 °F

    Mostly Cloudy

  • Saturday

    Saturday: Mostly cloudy, with a high near 66.

    High: 66 °F

    Mostly Cloudy

  • Saturday Night

    Saturday Night: A 30 percent chance of showers, mainly after 1am. Mostly cloudy, with a low around 49.

    Low: 49 °F

    Chance
    Showers

Detailed Forecast

Tonight
Clear, with a low around 38. East wind 3 to 6 mph.
Wednesday
Sunny, with a high near 66. East southeast wind 3 to 7 mph.
Wednesday Night
Partly cloudy, with a low around 42. East southeast wind around 5 mph becoming calm in the evening.
Thursday
Increasing clouds, with a high near 66. Calm wind becoming south southeast around 6 mph in the morning.
Thursday Night
Partly cloudy, with a low around 46. Calm wind.
Friday
Mostly sunny, with a high near 69.
Friday Night
Mostly cloudy, with a low around 46.
Saturday
Mostly cloudy, with a high near 66.
Saturday Night
A 30 percent chance of showers, mainly after 1am. Mostly cloudy, with a low around 49.
Sunday
Mostly cloudy, with a high near 66.
Sunday Night
Mostly cloudy, with a low around 52.
Monday
Partly sunny, with a high near 72.
Monday Night
A 40 percent chance of showers. Mostly cloudy, with a low around 54.
Tuesday
A 50 percent chance of showers. Mostly cloudy, with a high near 69.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
3 Miles S Irma WI
 45.29°N 89.66°W (Elev. 1503 ft)
Last Update:
2:36 pm CDT Sep 22, 2026
Forecast Valid:
5pm CDT Sep 22, 2026-6pm CDT Sep 29, 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