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 73%
Wind Speed S 13 mph
Barometer 29.94 in (1013.5 mb)
Dewpoint 56°F (13°C)
Visibility 10.00 mi
Last update 25 May 2:56 am CDT
Extended Forecast for

Saint Peter MN

  • Overnight

    Overnight: A 20 percent chance of showers and thunderstorms before 4am. Mostly cloudy, with a low around 61. South wind around 10 mph.

    Low: 61 °F

    Slight Chance
    T-storms

  • Memorial Day

    Memorial Day: Sunny, with a high near 89. South southwest wind 10 to 15 mph.

    High: 89 °F

    Sunny

  • Monday Night

    Monday Night: A 20 percent chance of showers and thunderstorms after 3am. Increasing clouds, with a low around 65. South wind 5 to 10 mph.

    Low: 65 °F

    Mostly Clear
    then Slight
    Chance
    T-storms

  • Tuesday

    Tuesday: A 20 percent chance of showers and thunderstorms, mainly between 1pm and 4pm. Mostly sunny, with a high near 92. South southwest wind 5 to 10 mph.

    High: 92 °F

    Slight Chance
    T-storms

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 62. South wind around 5 mph.

    Low: 62 °F

    Partly Cloudy

  • Wednesday

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

    High: 91 °F

    Sunny then
    Chance
    T-storms

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 63. East wind 5 to 10 mph.

    Low: 63 °F

    Mostly Clear

  • Thursday

    Thursday: Mostly sunny, with a high near 88. East southeast wind around 10 mph.

    High: 88 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 61. Southeast wind 5 to 10 mph.

    Low: 61 °F

    Mostly Cloudy

Detailed Forecast

Overnight
A 20 percent chance of showers and thunderstorms before 4am. Mostly cloudy, with a low around 61. South wind around 10 mph.
Memorial Day
Sunny, with a high near 89. South southwest wind 10 to 15 mph.
Monday Night
A 20 percent chance of showers and thunderstorms after 3am. Increasing clouds, with a low around 65. South wind 5 to 10 mph.
Tuesday
A 20 percent chance of showers and thunderstorms, mainly between 1pm and 4pm. Mostly sunny, with a high near 92. South southwest wind 5 to 10 mph.
Tuesday Night
Partly cloudy, with a low around 62. South wind around 5 mph.
Wednesday
A 30 percent chance of showers and thunderstorms after 1pm. Sunny, with a high near 91. Calm wind becoming east southeast around 5 mph in the afternoon.
Wednesday Night
Mostly clear, with a low around 63. East wind 5 to 10 mph.
Thursday
Mostly sunny, with a high near 88. East southeast wind around 10 mph.
Thursday Night
Mostly cloudy, with a low around 61. Southeast wind 5 to 10 mph.
Friday
Mostly sunny, with a high near 82. Southeast wind 5 to 10 mph.
Friday Night
A 20 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 58. East southeast wind 5 to 10 mph.
Saturday
A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 78. East southeast wind 5 to 10 mph.
Saturday Night
A 20 percent chance of showers. Partly cloudy, with a low around 56. East southeast wind 5 to 10 mph.
Sunday
Mostly sunny, with a high near 78. East southeast wind 5 to 10 mph.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Saint Peter MN
 44.32°N 93.95°W (Elev. 784 ft)
Last Update:
2:16 am CDT May 25, 2026
Forecast Valid:
3am CDT May 25, 2026-6pm CDT May 31, 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