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

24°C

76°F

Humidity 91%
Wind Speed N 7 km/h
Barometer 1011.3 mb (29.88 in)
Dewpoint 23°C (73°F)
Visibility 16 km
Heat Index24°C (76°F)
Last update 11 Aug 9:56 pm CDT
Extended Forecast for

3 Miles WNW Saint Peter MN

  • Tonight

    Tonight: Increasing clouds, with a low around 19. Calm wind.

    Low: 19 °C

    Increasing
    Clouds

  • Wednesday

    Wednesday: Mostly sunny, with a high near 29. North northeast wind 5 to 10 km/h becoming east southeast in the afternoon.

    High: 29 °C

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: A 30 percent chance of showers and thunderstorms, mainly after 3am. Mostly cloudy, with a low around 19. East southeast wind 5 to 10 km/h becoming west southwest after midnight.

    Low: 19 °C

    Partly Cloudy
    then Chance
    T-storms

  • Thursday

    Thursday: A chance of showers, with thunderstorms also possible after 1pm. Mostly cloudy, with a high near 27. East northeast wind around 10 km/h. Chance of precipitation is 40%.

    High: 27 °C

    Chance
    Showers then
    Chance
    T-storms

  • Thursday Night

    Thursday Night: A chance of thunderstorms before 7pm. Mostly cloudy, with a low around 17. Northeast wind 10 to 15 km/h. Chance of precipitation is 30%.

    Low: 17 °C

    Chance
    T-storms then
    Partly Cloudy

  • Friday

    Friday: A 40 percent chance of showers and thunderstorms after 1pm. Partly sunny, with a high near 25. East southeast wind 15 to 20 km/h increasing to 20 to 25 km/h in the afternoon.

    High: 25 °C

    Mostly Sunny
    then Chance
    T-storms

  • Friday Night

    Friday Night: Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 18. East southeast wind 15 to 20 km/h. Chance of precipitation is 70%. New rainfall amounts between 1 and 2 cm possible.

    Low: 18 °C

    Showers
    Likely

  • Saturday

    Saturday: A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a high near 26. Southeast wind 10 to 15 km/h becoming west in the afternoon.

    High: 26 °C

    Chance
    Showers then
    Chance
    T-storms

  • Saturday Night

    Saturday Night: A chance of showers and thunderstorms. Mostly cloudy, with a low around 17. Northwest wind around 10 km/h. Chance of precipitation is 40%.

    Low: 17 °C

    Chance
    T-storms

Detailed Forecast

Tonight
Increasing clouds, with a low around 19. Calm wind.
Wednesday
Mostly sunny, with a high near 29. North northeast wind 5 to 10 km/h becoming east southeast in the afternoon.
Wednesday Night
A 30 percent chance of showers and thunderstorms, mainly after 3am. Mostly cloudy, with a low around 19. East southeast wind 5 to 10 km/h becoming west southwest after midnight.
Thursday
A chance of showers, with thunderstorms also possible after 1pm. Mostly cloudy, with a high near 27. East northeast wind around 10 km/h. Chance of precipitation is 40%.
Thursday Night
A chance of thunderstorms before 7pm. Mostly cloudy, with a low around 17. Northeast wind 10 to 15 km/h. Chance of precipitation is 30%.
Friday
A 40 percent chance of showers and thunderstorms after 1pm. Partly sunny, with a high near 25. East southeast wind 15 to 20 km/h increasing to 20 to 25 km/h in the afternoon.
Friday Night
Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 18. East southeast wind 15 to 20 km/h. Chance of precipitation is 70%. New rainfall amounts between 1 and 2 cm possible.
Saturday
A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a high near 26. Southeast wind 10 to 15 km/h becoming west in the afternoon.
Saturday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 17. Northwest wind around 10 km/h. Chance of precipitation is 40%.
Sunday
Partly sunny, with a high near 24. North northwest wind 10 to 15 km/h.
Sunday Night
Mostly clear, with a low around 14. Northwest wind 5 to 10 km/h becoming calm after midnight.
Monday
Mostly sunny, with a high near 25. Calm wind.
Monday Night
A 30 percent chance of showers and thunderstorms. Partly cloudy, with a low around 16. South wind 5 to 10 km/h.
Tuesday
A 30 percent chance of showers and thunderstorms. Mostly sunny, with a high near 27. South wind 10 to 15 km/h becoming west in the afternoon.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles WNW Saint Peter MN
 44.36°N 94.01°W (Elev. 1001 m)
Last Update:
10:16 pm CDT Aug 11, 2026
Forecast Valid:
10pm CDT Aug 11, 2026-6pm CDT Aug 18, 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