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.

Fair

46°F

8°C

Humidity 63%
Wind Speed W 3 mph
Barometer 30.26 in
Dewpoint 34°F (1°C)
Visibility 10.00 mi
Last update 19 Oct 12:55 am CDT
Extended Forecast for

Merrill WI

  • Overnight

    Overnight: Mostly clear, with a low around 37. Calm wind.

    Low: 37 °F

    Mostly Clear

  • Monday

    Monday: Patchy fog before 8am. Otherwise, mostly sunny, with a high near 64. Calm wind becoming southeast around 5 mph.

    High: 64 °F

    Patchy Fog
    then Mostly
    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 36. Calm wind.

    Low: 36 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 63. Calm wind becoming south around 6 mph in the afternoon.

    High: 63 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 39. Light south southeast wind.

    Low: 39 °F

    Mostly Clear

  • Wednesday

    Wednesday: Patchy fog before 10am. Otherwise, sunny, with a high near 67.

    High: 67 °F

    Patchy Fog
    then Sunny

  • Wednesday Night

    Wednesday Night: Patchy fog before midnight, then patchy fog after 1am. Otherwise, partly cloudy, with a low around 44.

    Low: 44 °F

    Patchy Fog

  • Thursday

    Thursday: Areas of fog before 10am. Otherwise, mostly sunny, with a high near 67.

    High: 67 °F

    Areas Fog
    then Mostly
    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 44.

    Low: 44 °F

    Mostly Clear

Detailed Forecast

Overnight
Mostly clear, with a low around 37. Calm wind.
Monday
Patchy fog before 8am. Otherwise, mostly sunny, with a high near 64. Calm wind becoming southeast around 5 mph.
Monday Night
Mostly clear, with a low around 36. Calm wind.
Tuesday
Sunny, with a high near 63. Calm wind becoming south around 6 mph in the afternoon.
Tuesday Night
Mostly clear, with a low around 39. Light south southeast wind.
Wednesday
Patchy fog before 10am. Otherwise, sunny, with a high near 67.
Wednesday Night
Patchy fog before midnight, then patchy fog after 1am. Otherwise, partly cloudy, with a low around 44.
Thursday
Areas of fog before 10am. Otherwise, mostly sunny, with a high near 67.
Thursday Night
Mostly clear, with a low around 44.
Friday
Mostly sunny, with a high near 65.
Friday Night
Mostly cloudy, with a low around 48.
Saturday
Partly sunny, with a high near 67.
Saturday Night
A 20 percent chance of showers. Mostly cloudy, with a low around 49.
Sunday
A 20 percent chance of showers. Mostly sunny, with a high near 65.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Merrill WI
 45.19°N 89.67°W (Elev. 1293 ft)
Last Update:
12:01 am CDT Oct 19, 2026
Forecast Valid:
1am CDT Oct 19, 2026-6pm CDT Oct 25, 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