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

Hazardous Weather Conditions

Current conditions at

Windom Municipal Airport (KMWM)

Lat: 43.91°NLon: 95.11°WElev: 1401ft.

Fair

52°F

11°C

Humidity 100%
Wind Speed Calm
Barometer 30.10 in
Dewpoint 52°F (11°C)
Visibility 10.00 mi
Last update 8 Aug 6:35 am CDT
Extended Forecast for

Heron Lake MN

  • Today

    Today: Mostly sunny, with a high near 82. Light and variable wind becoming south southeast 5 to 10 mph in the morning.

    High: 82 °F

    Mostly Sunny

  • Tonight

    Tonight: A 20 percent chance of showers and thunderstorms after midnight. Partly cloudy, with a low around 65. South southeast wind around 10 mph, with gusts as high as 20 mph.

    Low: 65 °F

    Partly Cloudy
    then Slight
    Chance
    T-storms

  • Sunday

    Sunday: A slight chance of showers between 8am and 10am. Patchy smoke after 5pm. Partly sunny, with a high near 83. East northeast wind around 5 mph. Chance of precipitation is 20%.

    High: 83 °F

    Slight Chance
    Showers then
    Patchy Smoke

  • Sunday Night

    Sunday Night: A slight chance of showers and thunderstorms between 1am and 4am, then a slight chance of showers after 4am. Patchy smoke before 8pm. Mostly cloudy, with a low around 64. East northeast wind around 5 mph. Chance of precipitation is 20%.

    Low: 64 °F

    Patchy Smoke
    then Slight
    Chance
    T-storms

  • Monday

    Monday: Partly sunny, with a high near 82. East wind 5 to 10 mph.

    High: 82 °F

    Partly Sunny

  • Monday Night

    Monday Night: A chance of showers and thunderstorms between 1am and 4am, then a chance of showers after 4am. Mostly cloudy, with a low around 64. East wind 5 to 10 mph. Chance of precipitation is 40%.

    Low: 64 °F

    Mostly Cloudy
    then Chance
    T-storms

  • Tuesday

    Tuesday: Partly sunny, with a high near 81.

    High: 81 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: A 40 percent chance of showers after 1am. Partly cloudy, with a low around 63.

    Low: 63 °F

    Partly Cloudy
    then Chance
    Showers

  • Wednesday

    Wednesday: Partly sunny, with a high near 79.

    High: 79 °F

    Partly Sunny

Detailed Forecast

Today
Mostly sunny, with a high near 82. Light and variable wind becoming south southeast 5 to 10 mph in the morning.
Tonight
A 20 percent chance of showers and thunderstorms after midnight. Partly cloudy, with a low around 65. South southeast wind around 10 mph, with gusts as high as 20 mph.
Sunday
A slight chance of showers between 8am and 10am. Patchy smoke after 5pm. Partly sunny, with a high near 83. East northeast wind around 5 mph. Chance of precipitation is 20%.
Sunday Night
A slight chance of showers and thunderstorms between 1am and 4am, then a slight chance of showers after 4am. Patchy smoke before 8pm. Mostly cloudy, with a low around 64. East northeast wind around 5 mph. Chance of precipitation is 20%.
Monday
Partly sunny, with a high near 82. East wind 5 to 10 mph.
Monday Night
A chance of showers and thunderstorms between 1am and 4am, then a chance of showers after 4am. Mostly cloudy, with a low around 64. East wind 5 to 10 mph. Chance of precipitation is 40%.
Tuesday
Partly sunny, with a high near 81.
Tuesday Night
A 40 percent chance of showers after 1am. Partly cloudy, with a low around 63.
Wednesday
Partly sunny, with a high near 79.
Wednesday Night
Partly cloudy, with a low around 59.
Thursday
Partly sunny, with a high near 74.
Thursday Night
Partly cloudy, with a low around 56.
Friday
A 30 percent chance of showers and thunderstorms. Partly sunny, with a high near 71.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Heron Lake MN
 43.8°N 95.33°W (Elev. 1430 ft)
Last Update:
5:53 am CDT Aug 8, 2026
Forecast Valid:
6am CDT Aug 8, 2026-6pm CDT Aug 14, 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