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.

Fair

75°F

24°C

Humidity 57%
Wind Speed N 5 mph
Barometer 29.98 in
Dewpoint 59°F (15°C)
Visibility 10.00 mi
Last update 19 Aug 3:35 pm CDT
Extended Forecast for

5 Miles S Saint Charles MN

  • Tonight

    Tonight: Mostly clear, with a low around 56. Light and variable wind.

    Low: 56 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 80. Light southwest wind increasing to 9 to 14 mph in the morning.

    High: 80 °F

    Sunny

  • Thursday Night

    Thursday Night: Showers and thunderstorms likely, mainly before 1am. Mostly cloudy, with a low around 63. South wind 8 to 13 mph. Chance of precipitation is 70%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    Low: 63 °F

    Showers
    Likely

  • Friday

    Friday: Mostly sunny, with a high near 80. Southwest wind 7 to 10 mph becoming northwest in the afternoon.

    High: 80 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 60. Northwest wind 3 to 7 mph.

    Low: 60 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 79. Northwest wind 6 to 13 mph, with gusts as high as 21 mph.

    High: 79 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 56. North wind 3 to 8 mph.

    Low: 56 °F

    Mostly Clear

  • Sunday

    Sunday: Mostly sunny, with a high near 77. Calm wind becoming north around 5 mph in the morning.

    High: 77 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 57. Light southeast wind.

    Low: 57 °F

    Partly Cloudy

Detailed Forecast

Tonight
Mostly clear, with a low around 56. Light and variable wind.
Thursday
Sunny, with a high near 80. Light southwest wind increasing to 9 to 14 mph in the morning.
Thursday Night
Showers and thunderstorms likely, mainly before 1am. Mostly cloudy, with a low around 63. South wind 8 to 13 mph. Chance of precipitation is 70%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Friday
Mostly sunny, with a high near 80. Southwest wind 7 to 10 mph becoming northwest in the afternoon.
Friday Night
Mostly clear, with a low around 60. Northwest wind 3 to 7 mph.
Saturday
Sunny, with a high near 79. Northwest wind 6 to 13 mph, with gusts as high as 21 mph.
Saturday Night
Mostly clear, with a low around 56. North wind 3 to 8 mph.
Sunday
Mostly sunny, with a high near 77. Calm wind becoming north around 5 mph in the morning.
Sunday Night
Partly cloudy, with a low around 57. Light southeast wind.
Monday
Mostly sunny, with a high near 79. South wind 3 to 7 mph.
Monday Night
A 20 percent chance of showers and thunderstorms. Partly cloudy, with a low around 62. South wind around 8 mph.
Tuesday
A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 81. Southwest wind 7 to 11 mph.
Tuesday Night
A 20 percent chance of showers and thunderstorms. Partly cloudy, with a low around 62. West wind 7 to 9 mph.
Wednesday
Mostly sunny, with a high near 81. Northwest wind 6 to 9 mph.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
5 Miles S Saint Charles MN
 43.89°N 92.07°W
Last Update:
1:26 pm CDT Aug 19, 2026
Forecast Valid:
3pm CDT Aug 19, 2026-6pm CDT Aug 26, 2026
 
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Additional Resources

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Hourly Weather Forecast

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation