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

Mankato, Mankato Regional Airport (KMKT)

Lat: 44.22°NLon: 93.92°WElev: 1020ft.

Fair

60°F

16°C

Humidity 96%
Wind Speed Calm
Barometer 30.07 in (1017.9 mb)
Dewpoint 59°F (15°C)
Visibility 10.00 mi
Last update 27 Aug 4:56 am CDT
Extended Forecast for

Saint Clair MN

  • Today

    Today: Sunny, with a high near 80. North northwest wind 5 to 10 mph.

    High: 80 °F

    Sunny

  • Tonight

    Tonight: Clear, with a low around 54. North northwest wind around 5 mph becoming calm in the evening.

    Low: 54 °F

    Clear

  • Friday

    Friday: Increasing clouds, with a high near 83. Calm wind becoming south southwest around 5 mph in the afternoon.

    High: 83 °F

    Increasing
    Clouds

  • Friday Night

    Friday Night: Showers likely, with thunderstorms also possible after 4am. Mostly cloudy, with a low around 65. South wind 5 to 15 mph. Chance of precipitation is 60%.

    Low: 65 °F

    Slight Chance
    Showers then
    Showers
    Likely

  • Saturday

    Saturday: Showers likely and possibly a thunderstorm before 1pm. Partly sunny, with a high near 84. Breezy, with a south wind 15 to 20 mph, with gusts as high as 25 mph. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    High: 84 °F

    Showers
    Likely and
    Breezy

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 70. South wind 10 to 15 mph.

    Low: 70 °F

    Partly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 88. South southwest wind around 10 mph.

    High: 88 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: A 20 percent chance of showers and thunderstorms after 1am. Partly cloudy, with a low around 69. South wind 5 to 10 mph.

    Low: 69 °F

    Partly Cloudy
    then Slight
    Chance
    T-storms

  • Monday

    Monday: A slight chance of showers, with thunderstorms also possible after 1pm. Partly sunny, with a high near 86. West wind 5 to 10 mph. Chance of precipitation is 20%.

    High: 86 °F

    Slight Chance
    Showers then
    Slight Chance
    T-storms

Detailed Forecast

Today
Sunny, with a high near 80. North northwest wind 5 to 10 mph.
Tonight
Clear, with a low around 54. North northwest wind around 5 mph becoming calm in the evening.
Friday
Increasing clouds, with a high near 83. Calm wind becoming south southwest around 5 mph in the afternoon.
Friday Night
Showers likely, with thunderstorms also possible after 4am. Mostly cloudy, with a low around 65. South wind 5 to 15 mph. Chance of precipitation is 60%.
Saturday
Showers likely and possibly a thunderstorm before 1pm. Partly sunny, with a high near 84. Breezy, with a south wind 15 to 20 mph, with gusts as high as 25 mph. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Saturday Night
Partly cloudy, with a low around 70. South wind 10 to 15 mph.
Sunday
Mostly sunny, with a high near 88. South southwest wind around 10 mph.
Sunday Night
A 20 percent chance of showers and thunderstorms after 1am. Partly cloudy, with a low around 69. South wind 5 to 10 mph.
Monday
A slight chance of showers, with thunderstorms also possible after 1pm. Partly sunny, with a high near 86. West wind 5 to 10 mph. Chance of precipitation is 20%.
Monday Night
A slight chance of showers and thunderstorms, then a chance of showers after 1am. Partly cloudy, with a low around 65. West wind around 5 mph becoming east after midnight. Chance of precipitation is 30%.
Tuesday
A 20 percent chance of showers. Partly sunny, with a high near 84. Southeast wind around 5 mph becoming west in the afternoon.
Tuesday Night
A 30 percent chance of showers and thunderstorms. Partly cloudy, with a low around 64. Southeast wind around 5 mph.
Wednesday
A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 85. Southeast wind 5 to 10 mph.
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ABOUT THIS FORECAST

 
Point Forecast:
Saint Clair MN
 44.08°N 93.86°W (Elev. 1007 ft)
Last Update:
4:51 am CDT Aug 27, 2026
Forecast Valid:
5am CDT Aug 27, 2026-6pm CDT Sep 2, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

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Chance of Precipitation