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

Excessive Rainfall Possible for the Gulf Coast and Florida; October Heat Wave in California

A slow moving front will be the focus area for heavy to excessive rainfall and a threat for flash/urban flooding across parts of the Gulf Coast into central/northern Florida early this week. Abnormally hot, potentially record-breaking, temperatures will continue for southern California and stretch north toward the Bay Area and Central Valley this week. Read More >

Current conditions at

Windom Municipal Airport (KMWM)

Lat: 43.91°NLon: 95.11°WElev: 1401ft.

Fair

66°F

19°C

Humidity 35%
Wind Speed W 3 mph
Barometer 30.24 in
Dewpoint 37°F (3°C)
Visibility 10.00 mi
Last update 4 Oct 6:35 pm CDT
Extended Forecast for

Heron Lake MN

  • Tonight

    Tonight: Clear, with a low around 44. Northwest wind 5 to 10 mph becoming light and variable in the evening.

    Low: 44 °F

    Clear

  • Monday

    Monday: Sunny, with a high near 71. Light south southeast wind becoming south 10 to 15 mph in the morning. Winds could gust as high as 20 mph.

    High: 71 °F

    Sunny

  • Monday Night

    Monday Night: Clear, with a low around 55. Breezy, with a south southwest wind 15 to 20 mph, with gusts as high as 25 mph.

    Low: 55 °F

    Clear and
    Breezy then
    Clear

  • Tuesday

    Tuesday: Sunny, with a high near 77. South southwest wind 10 to 15 mph becoming northwest in the afternoon. Winds could gust as high as 20 mph.

    High: 77 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 51. Northwest wind around 5 mph becoming calm in the evening.

    Low: 51 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 71. Light northwest wind becoming north northwest 5 to 10 mph in the morning.

    High: 71 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 48.

    Low: 48 °F

    Mostly Clear

  • Thursday

    Thursday: Mostly sunny, with a high near 68.

    High: 68 °F

    Mostly Sunny

  • Thursday Night

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

    Low: 47 °F

    Partly Cloudy

Detailed Forecast

Tonight
Clear, with a low around 44. Northwest wind 5 to 10 mph becoming light and variable in the evening.
Monday
Sunny, with a high near 71. Light south southeast wind becoming south 10 to 15 mph in the morning. Winds could gust as high as 20 mph.
Monday Night
Clear, with a low around 55. Breezy, with a south southwest wind 15 to 20 mph, with gusts as high as 25 mph.
Tuesday
Sunny, with a high near 77. South southwest wind 10 to 15 mph becoming northwest in the afternoon. Winds could gust as high as 20 mph.
Tuesday Night
Mostly clear, with a low around 51. Northwest wind around 5 mph becoming calm in the evening.
Wednesday
Sunny, with a high near 71. Light northwest wind becoming north northwest 5 to 10 mph in the morning.
Wednesday Night
Mostly clear, with a low around 48.
Thursday
Mostly sunny, with a high near 68.
Thursday Night
Partly cloudy, with a low around 47.
Friday
Mostly sunny, with a high near 68.
Friday Night
Mostly clear, with a low around 55.
Saturday
Sunny, with a high near 75. Breezy.
Saturday Night
Mostly clear, with a low around 60. Breezy.
Sunday
Mostly sunny, with a high near 72. Breezy.
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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:
5:43 pm CDT Oct 4, 2026
Forecast Valid:
6pm CDT Oct 4, 2026-6pm CDT Oct 11, 2026
 
Forecast Discussion
 
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Additional Resources

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National Digital Forecast Database

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Chance of Precipitation