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.

Overcast

60°F

16°C

Humidity 86%
Wind Speed SE 8 mph
Barometer 30.06 in (1018.0 mb)
Dewpoint 56°F (13°C)
Visibility 10.00 mi
Last update 27 Sep 1:56 am CDT
Extended Forecast for

Saint Peter MN

  • Overnight

    Overnight: A 50 percent chance of showers. Patchy fog after 3am. Otherwise, mostly cloudy, with a low around 57. South southeast wind around 5 mph. New precipitation amounts of less than a tenth of an inch possible.

    Low: 57 °F

    Chance
    Showers and
    Patchy Fog

  • Sunday

    Sunday: A 30 percent chance of showers, mainly before 8am. Patchy fog before 10am. Otherwise, mostly cloudy, with a high near 68. South southeast wind around 5 mph becoming calm.

    High: 68 °F

    Chance
    Showers and
    Patchy Fog
    then Partly
    Sunny

  • Sunday Night

    Sunday Night: Patchy fog between 1am and 5am. Otherwise, mostly cloudy, with a low around 58. Calm wind.

    Low: 58 °F

    Mostly Cloudy
    then Patchy
    Fog

  • Monday

    Monday: Patchy fog before 7am. Otherwise, mostly cloudy, with a high near 73. Light east southeast wind becoming south southeast 5 to 10 mph in the morning.

    High: 73 °F

    Patchy Fog
    then Mostly
    Cloudy

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 58. South southeast wind 5 to 10 mph.

    Low: 58 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Showers before 10am, then showers and possibly a thunderstorm between 10am and 4pm, then showers after 4pm. High near 69. South wind around 10 mph. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.

    High: 69 °F

    Showers

  • Tuesday Night

    Tuesday Night: A 50 percent chance of showers. Mostly cloudy, with a low around 56. South wind around 5 mph becoming calm after midnight. New precipitation amounts between a quarter and half of an inch possible.

    Low: 56 °F

    Chance
    Showers

  • Wednesday

    Wednesday: A 40 percent chance of showers. Mostly cloudy, with a high near 72. Calm wind becoming south southwest around 5 mph in the afternoon.

    High: 72 °F

    Chance
    Showers

  • Wednesday Night

    Wednesday Night: A 40 percent chance of showers, mainly before 1am. Mostly cloudy, with a low around 55. South wind around 5 mph becoming calm.

    Low: 55 °F

    Chance
    Showers

Detailed Forecast

Overnight
A 50 percent chance of showers. Patchy fog after 3am. Otherwise, mostly cloudy, with a low around 57. South southeast wind around 5 mph. New precipitation amounts of less than a tenth of an inch possible.
Sunday
A 30 percent chance of showers, mainly before 8am. Patchy fog before 10am. Otherwise, mostly cloudy, with a high near 68. South southeast wind around 5 mph becoming calm.
Sunday Night
Patchy fog between 1am and 5am. Otherwise, mostly cloudy, with a low around 58. Calm wind.
Monday
Patchy fog before 7am. Otherwise, mostly cloudy, with a high near 73. Light east southeast wind becoming south southeast 5 to 10 mph in the morning.
Monday Night
Mostly cloudy, with a low around 58. South southeast wind 5 to 10 mph.
Tuesday
Showers before 10am, then showers and possibly a thunderstorm between 10am and 4pm, then showers after 4pm. High near 69. South wind around 10 mph. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.
Tuesday Night
A 50 percent chance of showers. Mostly cloudy, with a low around 56. South wind around 5 mph becoming calm after midnight. New precipitation amounts between a quarter and half of an inch possible.
Wednesday
A 40 percent chance of showers. Mostly cloudy, with a high near 72. Calm wind becoming south southwest around 5 mph in the afternoon.
Wednesday Night
A 40 percent chance of showers, mainly before 1am. Mostly cloudy, with a low around 55. South wind around 5 mph becoming calm.
Thursday
Partly sunny, with a high near 68. North wind 5 to 10 mph.
Thursday Night
Partly cloudy, with a low around 48. North northeast wind around 5 mph.
Friday
A 20 percent chance of showers. Mostly sunny, with a high near 65. East wind 5 to 10 mph.
Friday Night
Partly cloudy, with a low around 48. East southeast wind around 5 mph becoming calm in the evening.
Saturday
Partly sunny, with a high near 65. South wind 5 to 10 mph.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Saint Peter MN
 44.34°N 93.95°W (Elev. 751 ft)
Last Update:
1:26 am CDT Sep 27, 2026
Forecast Valid:
2am CDT Sep 27, 2026-6pm CDT Oct 3, 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