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

80°F

27°C

Humidity 58%
Wind Speed S 9 mph
Barometer 29.94 in (1013.4 mb)
Dewpoint 64°F (18°C)
Visibility 10.00 mi
Heat Index82°F (28°C)
Last update 25 May 1:56 pm CDT
Extended Forecast for

Saint Peter MN

  • Memorial Day

    Memorial Day: Sunny, with a high near 90. South southwest wind around 10 mph.

    High: 90 °F

    Sunny

  • Tonight

    Tonight: A slight chance of showers between 3am and 4am. Increasing clouds, with a low around 64. South wind 5 to 10 mph. Chance of precipitation is 20%.

    Low: 64 °F

    Mostly Clear
    then Slight
    Chance
    Showers

  • Tuesday

    Tuesday: A slight chance of showers before 10am, then a slight chance of showers and thunderstorms after 4pm. Mostly cloudy, then gradually becoming sunny and hot, with a high near 93. South wind 5 to 10 mph. Chance of precipitation is 20%.

    High: 93 °F

    Slight Chance
    Showers then
    Slight Chance
    T-storms

  • Tuesday Night

    Tuesday Night: A 30 percent chance of showers and thunderstorms, mainly between 7pm and 1am. Mostly cloudy, with a low around 61. Southeast wind around 5 mph becoming northeast after midnight.

    Low: 61 °F

    Chance
    T-storms then
    Chance
    Showers

  • Wednesday

    Wednesday: A 30 percent chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 91. Calm wind becoming east northeast around 5 mph in the afternoon.

    High: 91 °F

    Partly Sunny
    then Chance
    T-storms

  • Wednesday Night

    Wednesday Night: A chance of thunderstorms before 7pm. Mostly clear, with a low around 59. East northeast wind 5 to 10 mph. Chance of precipitation is 30%.

    Low: 59 °F

    Chance
    T-storms then
    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 86. East southeast wind around 10 mph.

    High: 86 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 57. East southeast wind 5 to 10 mph.

    Low: 57 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 83. East southeast wind around 5 mph.

    High: 83 °F

    Sunny

Detailed Forecast

Memorial Day
Sunny, with a high near 90. South southwest wind around 10 mph.
Tonight
A slight chance of showers between 3am and 4am. Increasing clouds, with a low around 64. South wind 5 to 10 mph. Chance of precipitation is 20%.
Tuesday
A slight chance of showers before 10am, then a slight chance of showers and thunderstorms after 4pm. Mostly cloudy, then gradually becoming sunny and hot, with a high near 93. South wind 5 to 10 mph. Chance of precipitation is 20%.
Tuesday Night
A 30 percent chance of showers and thunderstorms, mainly between 7pm and 1am. Mostly cloudy, with a low around 61. Southeast wind around 5 mph becoming northeast after midnight.
Wednesday
A 30 percent chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 91. Calm wind becoming east northeast around 5 mph in the afternoon.
Wednesday Night
A chance of thunderstorms before 7pm. Mostly clear, with a low around 59. East northeast wind 5 to 10 mph. Chance of precipitation is 30%.
Thursday
Sunny, with a high near 86. East southeast wind around 10 mph.
Thursday Night
Mostly clear, with a low around 57. East southeast wind 5 to 10 mph.
Friday
Sunny, with a high near 83. East southeast wind around 5 mph.
Friday Night
Partly cloudy, with a low around 57. East wind around 5 mph.
Saturday
Mostly sunny, with a high near 79. East southeast wind 5 to 10 mph.
Saturday Night
Partly cloudy, with a low around 55. East southeast wind 5 to 10 mph.
Sunday
Sunny, with a high near 79. Southeast wind 5 to 10 mph.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Saint Peter MN
 44.34°N 93.95°W (Elev. 751 ft)
Last Update:
1:26 pm CDT May 25, 2026
Forecast Valid:
2pm CDT May 25, 2026-6pm CDT May 31, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation