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.

A Few Clouds

75°F

24°C

Humidity 52%
Wind Speed N 13 mph
Barometer 30.12 in (1019.6 mb)
Dewpoint 56°F (13°C)
Visibility 10.00 mi
Last update 22 Aug 5:56 pm CDT
Extended Forecast for

Lake Crystal MN

  • Tonight

    Tonight: Clear, with a low around 52. North northwest wind 5 to 10 mph becoming light after midnight.

    Low: 52 °F

    Clear

  • Sunday

    Sunday: Sunny, with a high near 79. Calm wind.

    High: 79 °F

    Sunny

  • Sunday Night

    Sunday Night: A 30 percent chance of showers, mainly after 4am. Partly cloudy, with a low around 57. Calm wind becoming southeast around 5 mph after midnight.

    Low: 57 °F

    Mostly Clear
    then Chance
    Showers

  • Monday

    Monday: A 30 percent chance of showers before 7am. Partly sunny, with a high near 79. South southeast wind 5 to 10 mph.

    High: 79 °F

    Chance
    Showers then
    Partly Sunny

  • Monday Night

    Monday Night: A 30 percent chance of showers after 1am. Mostly cloudy, with a low around 63. South wind 5 to 10 mph.

    Low: 63 °F

    Mostly Cloudy
    then Chance
    Showers

  • Tuesday

    Tuesday: Mostly sunny, with a high near 84. South wind 5 to 10 mph becoming west in the afternoon.

    High: 84 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 62. West wind 5 to 10 mph.

    Low: 62 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 82. Northwest wind 10 to 15 mph.

    High: 82 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 59. Northwest wind 5 to 15 mph.

    Low: 59 °F

    Mostly Clear

Detailed Forecast

Tonight
Clear, with a low around 52. North northwest wind 5 to 10 mph becoming light after midnight.
Sunday
Sunny, with a high near 79. Calm wind.
Sunday Night
A 30 percent chance of showers, mainly after 4am. Partly cloudy, with a low around 57. Calm wind becoming southeast around 5 mph after midnight.
Monday
A 30 percent chance of showers before 7am. Partly sunny, with a high near 79. South southeast wind 5 to 10 mph.
Monday Night
A 30 percent chance of showers after 1am. Mostly cloudy, with a low around 63. South wind 5 to 10 mph.
Tuesday
Mostly sunny, with a high near 84. South wind 5 to 10 mph becoming west in the afternoon.
Tuesday Night
Mostly clear, with a low around 62. West wind 5 to 10 mph.
Wednesday
Sunny, with a high near 82. Northwest wind 10 to 15 mph.
Wednesday Night
Mostly clear, with a low around 59. Northwest wind 5 to 15 mph.
Thursday
Sunny, with a high near 82. North northwest wind 5 to 10 mph.
Thursday Night
Mostly clear, with a low around 59. North northwest wind around 5 mph becoming calm in the evening.
Friday
Mostly sunny, with a high near 82. South wind around 5 mph.
Friday Night
A 30 percent chance of showers and thunderstorms. Partly cloudy, with a low around 63. South wind 5 to 10 mph.
Saturday
A 40 percent chance of showers and thunderstorms. Mostly sunny, with a high near 82. South wind 10 to 15 mph.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Lake Crystal MN
 44.1°N 94.19°W (Elev. 971 ft)
Last Update:
5:41 pm CDT Aug 22, 2026
Forecast Valid:
6pm CDT Aug 22, 2026-6pm CDT Aug 29, 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