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

Dangerous Heat Possible Next Week

A turn to hot and humid conditions is expected starting Monday. Dangerously hot conditions are possible through next week, particularly on Monday. Read More >

Hazardous Weather Conditions

Current conditions at

Preston, Fillmore County Airport (KFKA)

Lat: 43.68°NLon: 92.17°WElev: 1270ft.

Overcast

75°F

24°C

Humidity 65%
Wind Speed SE 13 G 20 mph
Barometer 29.95 in
Dewpoint 63°F (17°C)
Visibility 10.00 mi
Last update 27 Jun 2:55 pm CDT
Extended Forecast for

Whalan MN

Extreme Heat Watch June 29, 12:00pm until June 30, 09:00pm
Click here for hazard details and duration
Extreme Heat Watch

  • Tonight

    Tonight: Mostly cloudy, with a low around 63. Southeast wind 8 to 10 mph, with gusts as high as 20 mph.

    Low: 63 °F

    Mostly Cloudy

  • Sunday

    Sunday: Mostly cloudy, with a high near 83. Breezy, with a southeast wind 14 to 20 mph, with gusts as high as 31 mph.

    High: 83 °F

    Mostly Cloudy
    and Breezy

  • Sunday Night

    Sunday Night: A 20 percent chance of showers and thunderstorms after 9pm. Mostly cloudy, with a low around 74. Southeast wind 9 to 15 mph, with gusts as high as 26 mph.

    Low: 74 °F

    Slight Chance
    T-storms

  • Monday

    Monday: Sunny, with a high near 92. Heat index values as high as 105. Breezy, with a south wind 10 to 20 mph, with gusts as high as 31 mph.

    High: 92 °F

    Sunny and
    Breezy

  • Monday Night

    Monday Night: A 20 percent chance of showers and thunderstorms after 1am. Partly cloudy, with a low around 75. Breezy, with a south wind 11 to 18 mph, with gusts as high as 30 mph.

    Low: 75 °F

    Partly Cloudy
    and Breezy
    then Slight
    Chance
    T-storms

  • Tuesday

    Tuesday: A 20 percent chance of showers and thunderstorms before 1pm. Mostly sunny, with a high near 92. Breezy, with a south wind 10 to 17 mph, with gusts as high as 28 mph.

    High: 92 °F

    Slight Chance
    T-storms and
    Breezy

  • Tuesday Night

    Tuesday Night: A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 1am. Partly cloudy, with a low around 72. Southwest wind 9 to 14 mph, with gusts as high as 24 mph. Chance of precipitation is 60%.

    Low: 72 °F

    Chance
    T-storms then
    Showers
    Likely

  • Wednesday

    Wednesday: A 30 percent chance of showers and thunderstorms, mainly before 1pm. Mostly sunny, with a high near 90. South wind 9 to 13 mph, with gusts as high as 22 mph.

    High: 90 °F

    Chance
    T-storms

  • Wednesday Night

    Wednesday Night: A 50 percent chance of showers and thunderstorms. Partly cloudy, with a low around 72. South wind 9 to 11 mph, with gusts as high as 22 mph.

    Low: 72 °F

    Chance
    T-storms

Detailed Forecast

Tonight
Mostly cloudy, with a low around 63. Southeast wind 8 to 10 mph, with gusts as high as 20 mph.
Sunday
Mostly cloudy, with a high near 83. Breezy, with a southeast wind 14 to 20 mph, with gusts as high as 31 mph.
Sunday Night
A 20 percent chance of showers and thunderstorms after 9pm. Mostly cloudy, with a low around 74. Southeast wind 9 to 15 mph, with gusts as high as 26 mph.
Monday
Sunny, with a high near 92. Heat index values as high as 105. Breezy, with a south wind 10 to 20 mph, with gusts as high as 31 mph.
Monday Night
A 20 percent chance of showers and thunderstorms after 1am. Partly cloudy, with a low around 75. Breezy, with a south wind 11 to 18 mph, with gusts as high as 30 mph.
Tuesday
A 20 percent chance of showers and thunderstorms before 1pm. Mostly sunny, with a high near 92. Breezy, with a south wind 10 to 17 mph, with gusts as high as 28 mph.
Tuesday Night
A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 1am. Partly cloudy, with a low around 72. Southwest wind 9 to 14 mph, with gusts as high as 24 mph. Chance of precipitation is 60%.
Wednesday
A 30 percent chance of showers and thunderstorms, mainly before 1pm. Mostly sunny, with a high near 90. South wind 9 to 13 mph, with gusts as high as 22 mph.
Wednesday Night
A 50 percent chance of showers and thunderstorms. Partly cloudy, with a low around 72. South wind 9 to 11 mph, with gusts as high as 22 mph.
Thursday
A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 91. Southwest wind around 10 mph, with gusts as high as 18 mph.
Thursday Night
A 40 percent chance of showers and thunderstorms. Partly cloudy, with a low around 70. South wind 6 to 8 mph.
Friday
A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 92. Southwest wind 6 to 8 mph.
Friday Night
A 30 percent chance of showers and thunderstorms. Partly cloudy, with a low around 70. South wind 3 to 7 mph.
Independence Day
Mostly sunny, with a high near 90. South wind 5 to 7 mph.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Whalan MN
 43.74°N 91.93°W
Last Update:
12:23 pm CDT Jun 27, 2026
Forecast Valid:
3pm CDT Jun 27, 2026-6pm CDT Jul 4, 2026
 
Forecast Discussion
 
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Additional Resources

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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