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

65°F

18°C

Humidity 70%
Wind Speed NE 3 mph
Barometer 30.11 in (1019.5 mb)
Dewpoint 55°F (13°C)
Visibility 10.00 mi
Last update 5 Aug 9:56 am CDT
Extended Forecast for

Saint Clair MN

  • This Afternoon

    This Afternoon: Sunny, with a high near 77. North wind around 5 mph becoming calm.

    High: 77 °F

    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 55. Calm wind becoming south around 5 mph after midnight.

    Low: 55 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 80. South wind 5 to 10 mph.

    High: 80 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 63. South wind around 10 mph.

    Low: 63 °F

    Mostly Clear

  • Friday

    Friday: A 40 percent chance of showers and thunderstorms. Mostly sunny, with a high near 81. South wind around 10 mph becoming west in the afternoon.

    High: 81 °F

    Chance
    Showers then
    Chance
    T-storms

  • Friday Night

    Friday Night: A chance of thunderstorms before 7pm. Mostly clear, with a low around 58. West northwest wind 5 to 10 mph becoming light west after midnight. Chance of precipitation is 30%.

    Low: 58 °F

    Chance
    T-storms then
    Clear

  • Saturday

    Saturday: A 20 percent chance of showers and thunderstorms after 1pm. Sunny, with a high near 81. Light south wind increasing to 5 to 10 mph in the morning.

    High: 81 °F

    Sunny then
    Slight Chance
    T-storms

  • Saturday Night

    Saturday Night: A 30 percent chance of showers and thunderstorms, mainly before 1am. Partly cloudy, with a low around 63. Southeast wind around 5 mph.

    Low: 63 °F

    Chance
    T-storms

  • Sunday

    Sunday: Mostly sunny, with a high near 82. East wind around 5 mph.

    High: 82 °F

    Mostly Sunny

Detailed Forecast

This Afternoon
Sunny, with a high near 77. North wind around 5 mph becoming calm.
Tonight
Mostly clear, with a low around 55. Calm wind becoming south around 5 mph after midnight.
Thursday
Sunny, with a high near 80. South wind 5 to 10 mph.
Thursday Night
Mostly clear, with a low around 63. South wind around 10 mph.
Friday
A 40 percent chance of showers and thunderstorms. Mostly sunny, with a high near 81. South wind around 10 mph becoming west in the afternoon.
Friday Night
A chance of thunderstorms before 7pm. Mostly clear, with a low around 58. West northwest wind 5 to 10 mph becoming light west after midnight. Chance of precipitation is 30%.
Saturday
A 20 percent chance of showers and thunderstorms after 1pm. Sunny, with a high near 81. Light south wind increasing to 5 to 10 mph in the morning.
Saturday Night
A 30 percent chance of showers and thunderstorms, mainly before 1am. Partly cloudy, with a low around 63. Southeast wind around 5 mph.
Sunday
Mostly sunny, with a high near 82. East wind around 5 mph.
Sunday Night
A 50 percent chance of showers and thunderstorms, mainly after 1am. Partly cloudy, with a low around 64. East southeast wind 5 to 10 mph.
Monday
A 20 percent chance of showers and thunderstorms. Partly sunny, with a high near 80. East wind around 10 mph becoming north in the afternoon.
Monday Night
A 20 percent chance of showers. Partly cloudy, with a low around 62. North wind around 5 mph becoming east northeast after midnight.
Tuesday
A 20 percent chance of showers. Mostly sunny, with a high near 76. East northeast wind around 5 mph becoming north in the afternoon.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Saint Clair MN
 44.08°N 93.86°W (Elev. 1007 ft)
Last Update:
11:16 am CDT Aug 5, 2026
Forecast Valid:
12pm CDT Aug 5, 2026-6pm CDT Aug 11, 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