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

70°F

21°C

Humidity 88%
Wind Speed S 5 mph
Barometer 30.17 in
Dewpoint 66°F (19°C)
Visibility 10.00 mi
Last update 11 Jul 11:15 pm CDT
Extended Forecast for

Whalan MN

  • Tonight

    Tonight: Areas of fog after 3am. Otherwise, clear, with a low around 65. Calm wind.

    Low: 65 °F

    Areas Fog

  • Sunday

    Sunday: Areas of fog before 9am. Otherwise, sunny, with a high near 88. Calm wind becoming southwest around 6 mph in the afternoon.

    High: 88 °F

    Areas Fog
    then Sunny

  • Sunday Night

    Sunday Night: Clear, with a low around 66. Southwest wind 3 to 5 mph.

    Low: 66 °F

    Clear

  • Monday

    Monday: Sunny, with a high near 91. Heat index values as high as 97. Southwest wind around 6 mph.

    High: 91 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 67. Southwest wind 3 to 5 mph.

    Low: 67 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 91. West wind around 6 mph.

    High: 91 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Clear, with a low around 68. Southwest wind 3 to 5 mph.

    Low: 68 °F

    Clear

  • Wednesday

    Wednesday: Sunny, with a high near 90. Calm wind becoming west around 5 mph in the afternoon.

    High: 90 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 68. Southwest wind around 5 mph becoming calm in the evening.

    Low: 68 °F

    Mostly Clear

Detailed Forecast

Tonight
Areas of fog after 3am. Otherwise, clear, with a low around 65. Calm wind.
Sunday
Areas of fog before 9am. Otherwise, sunny, with a high near 88. Calm wind becoming southwest around 6 mph in the afternoon.
Sunday Night
Clear, with a low around 66. Southwest wind 3 to 5 mph.
Monday
Sunny, with a high near 91. Heat index values as high as 97. Southwest wind around 6 mph.
Monday Night
Mostly clear, with a low around 67. Southwest wind 3 to 5 mph.
Tuesday
Sunny, with a high near 91. West wind around 6 mph.
Tuesday Night
Clear, with a low around 68. Southwest wind 3 to 5 mph.
Wednesday
Sunny, with a high near 90. Calm wind becoming west around 5 mph in the afternoon.
Wednesday Night
Mostly clear, with a low around 68. Southwest wind around 5 mph becoming calm in the evening.
Thursday
Sunny, with a high near 89. Calm wind becoming southwest 5 to 7 mph in the afternoon.
Thursday Night
Partly cloudy, with a low around 69. South wind 5 to 7 mph.
Friday
A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 89. South wind 6 to 11 mph.
Friday Night
A 20 percent chance of showers and thunderstorms. Partly cloudy, with a low around 69. South wind 8 to 10 mph, with gusts as high as 18 mph.
Saturday
A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 88. Southwest wind 9 to 14 mph becoming west in the afternoon.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Whalan MN
 43.74°N 91.93°W
Last Update:
9:21 pm CDT Jul 11, 2026
Forecast Valid:
11pm CDT Jul 11, 2026-6pm CDT Jul 18, 2026
 
Forecast Discussion
 
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Additional Resources

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National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation