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

Windom Municipal Airport (KMWM)

Lat: 43.91°NLon: 95.11°WElev: 1401ft.

Fair

41°F

5°C

Humidity 76%
Wind Speed S 7 mph
Barometer 30.10 in
Dewpoint 34°F (1°C)
Visibility 10.00 mi
Wind Chill36°F (2°C)
Last update 23 Nov 9:35 am CST
Extended Forecast for

Heron Lake MN

  • Today

    Today: Sunny, with a high near 55. South southwest wind 10 to 15 mph, with gusts as high as 25 mph.

    High: 55 °F

    Sunny

  • Tonight

    Tonight: Patchy fog after 5am. Otherwise, increasing clouds, with a low around 39. South southwest wind around 10 mph, with gusts as high as 20 mph.

    Low: 39 °F

    Partly Cloudy
    then Patchy
    Fog

  • Monday

    Monday: A 40 percent chance of rain, mainly after 10am. Patchy fog before noon. Otherwise, cloudy, with a high near 52. Southwest wind around 5 mph.

    High: 52 °F

    Chance Rain
    and Patchy
    Fog

  • Monday Night

    Monday Night: A 20 percent chance of rain before midnight. Cloudy, with a low around 37. West southwest wind around 5 mph becoming north northwest in the evening.

    Low: 37 °F

    Slight Chance
    Rain then
    Mostly Cloudy

  • Tuesday

    Tuesday: A 40 percent chance of rain. Mostly cloudy, with a high near 46. Breezy, with a west wind 5 to 10 mph increasing to 15 to 20 mph in the afternoon. Winds could gust as high as 30 mph.

    High: 46 °F

    Chance Rain
    and Breezy

  • Tuesday Night

    Tuesday Night: A 20 percent chance of snow before midnight. Mostly cloudy, with a low around 22. Blustery, with a northwest wind around 20 mph, with gusts as high as 30 mph.

    Low: 22 °F

    Blustery.
    Slight Chance
    Snow then
    Mostly Cloudy

  • Wednesday

    Wednesday: Partly sunny, with a high near 31.

    High: 31 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 15.

    Low: 15 °F

    Partly Cloudy

  • Thanksgiving Day

    Thanksgiving Day: Mostly sunny, with a high near 29.

    High: 29 °F

    Mostly Sunny

Detailed Forecast

Today
Sunny, with a high near 55. South southwest wind 10 to 15 mph, with gusts as high as 25 mph.
Tonight
Patchy fog after 5am. Otherwise, increasing clouds, with a low around 39. South southwest wind around 10 mph, with gusts as high as 20 mph.
Monday
A 40 percent chance of rain, mainly after 10am. Patchy fog before noon. Otherwise, cloudy, with a high near 52. Southwest wind around 5 mph.
Monday Night
A 20 percent chance of rain before midnight. Cloudy, with a low around 37. West southwest wind around 5 mph becoming north northwest in the evening.
Tuesday
A 40 percent chance of rain. Mostly cloudy, with a high near 46. Breezy, with a west wind 5 to 10 mph increasing to 15 to 20 mph in the afternoon. Winds could gust as high as 30 mph.
Tuesday Night
A 20 percent chance of snow before midnight. Mostly cloudy, with a low around 22. Blustery, with a northwest wind around 20 mph, with gusts as high as 30 mph.
Wednesday
Partly sunny, with a high near 31.
Wednesday Night
Partly cloudy, with a low around 15.
Thanksgiving Day
Mostly sunny, with a high near 29.
Thursday Night
Mostly cloudy, with a low around 16.
Friday
Mostly cloudy, with a high near 29.
Friday Night
A 20 percent chance of snow. Mostly cloudy, with a low around 19.
Saturday
A 30 percent chance of snow. Cloudy, with a high near 29.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Heron Lake MN
 43.8°N 95.33°W (Elev. 1430 ft)
Last Update:
9:08 am CST Nov 23, 2025
Forecast Valid:
9am CST Nov 23, 2025-6pm CST Nov 29, 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