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

Preston, Fillmore County Airport (KFKA)

Lat: 43.68°NLon: 92.17°WElev: 1270ft.

Overcast

66°F

19°C

Humidity 88%
Wind Speed N 8 mph
Barometer 30.25 in
Dewpoint 63°F (17°C)
Visibility 10.00 mi
Last update 17 Sep 4:35 pm CDT
Extended Forecast for

Harmony MN

  • Tonight

    Tonight: Mostly cloudy, with a low around 57. Northeast wind around 5 mph.

    Low: 57 °F

    Mostly Cloudy

  • Friday

    Friday: Showers likely, then showers and possibly a thunderstorm after 10am. High near 63. East wind 7 to 14 mph, with gusts as high as 22 mph. Chance of precipitation is 100%. New rainfall amounts between three quarters and one inch possible.

    High: 63 °F

    Showers

  • Friday Night

    Friday Night: Showers and possibly a thunderstorm. Some of the storms could produce heavy rainfall. Low around 60. Breezy, with an east wind 11 to 16 mph. Chance of precipitation is 100%. New rainfall amounts between 2 and 3 inches possible.

    Low: 60 °F

    Heavy Rain
    and Breezy

  • Saturday

    Saturday: Showers likely and possibly a thunderstorm. Cloudy, with a high near 67. East wind around 9 mph. Chance of precipitation is 70%. New precipitation amounts between a quarter and half of an inch possible.

    High: 67 °F

    Showers
    Likely

  • Saturday Night

    Saturday Night: A 40 percent chance of showers. Mostly cloudy, with a low around 57. Northeast wind 9 to 11 mph. New precipitation amounts between a quarter and half of an inch possible.

    Low: 57 °F

    Chance
    Showers

  • Sunday

    Sunday: A 30 percent chance of showers, mainly before 1pm. Mostly cloudy, with a high near 62. East wind around 14 mph.

    High: 62 °F

    Chance
    Showers

  • Sunday Night

    Sunday Night: A 50 percent chance of showers. Mostly cloudy, with a low around 53. East wind 10 to 13 mph.

    Low: 53 °F

    Chance
    Showers

  • Monday

    Monday: A 50 percent chance of showers. Mostly cloudy, with a high near 57. East wind 11 to 13 mph.

    High: 57 °F

    Chance
    Showers

  • Monday Night

    Monday Night: A 20 percent chance of showers. Mostly cloudy, with a low around 49. East wind 8 to 10 mph.

    Low: 49 °F

    Slight Chance
    Showers

Detailed Forecast

Tonight
Mostly cloudy, with a low around 57. Northeast wind around 5 mph.
Friday
Showers likely, then showers and possibly a thunderstorm after 10am. High near 63. East wind 7 to 14 mph, with gusts as high as 22 mph. Chance of precipitation is 100%. New rainfall amounts between three quarters and one inch possible.
Friday Night
Showers and possibly a thunderstorm. Some of the storms could produce heavy rainfall. Low around 60. Breezy, with an east wind 11 to 16 mph. Chance of precipitation is 100%. New rainfall amounts between 2 and 3 inches possible.
Saturday
Showers likely and possibly a thunderstorm. Cloudy, with a high near 67. East wind around 9 mph. Chance of precipitation is 70%. New precipitation amounts between a quarter and half of an inch possible.
Saturday Night
A 40 percent chance of showers. Mostly cloudy, with a low around 57. Northeast wind 9 to 11 mph. New precipitation amounts between a quarter and half of an inch possible.
Sunday
A 30 percent chance of showers, mainly before 1pm. Mostly cloudy, with a high near 62. East wind around 14 mph.
Sunday Night
A 50 percent chance of showers. Mostly cloudy, with a low around 53. East wind 10 to 13 mph.
Monday
A 50 percent chance of showers. Mostly cloudy, with a high near 57. East wind 11 to 13 mph.
Monday Night
A 20 percent chance of showers. Mostly cloudy, with a low around 49. East wind 8 to 10 mph.
Tuesday
Partly sunny, with a high near 59. East wind around 9 mph.
Tuesday Night
Partly cloudy, with a low around 47. East wind 3 to 5 mph.
Wednesday
Mostly sunny, with a high near 63. Southeast wind 5 to 7 mph.
Wednesday Night
Partly cloudy, with a low around 52. Calm wind becoming south around 5 mph after midnight.
Thursday
A 20 percent chance of showers. Mostly sunny, with a high near 65. South wind 3 to 5 mph.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Harmony MN
 43.54°N 92.02°W
Last Update:
4:31 pm CDT Sep 17, 2026
Forecast Valid:
4pm CDT Sep 17, 2026-6pm CDT Sep 24, 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