National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Hazardous Weather Conditions

Current conditions at

Mankato, Mankato Regional Airport (KMKT)

Lat: 44.22°NLon: 93.92°WElev: 1020ft.

Light Rain Fog/Mist

56°F

13°C

Humidity 97%
Wind Speed NW 12 mph
Barometer 29.76 in (1008.1 mb)
Dewpoint 55°F (13°C)
Visibility 5.00 mi
Last update 18 May 11:56 pm CDT
Extended Forecast for

Lake Crystal MN

  • Overnight

    Overnight: Showers likely and possibly a thunderstorm before 1am, then a chance of showers. Cloudy, with a low around 45. Breezy, with a northwest wind 15 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    Low: 45 °F

    Showers
    Likely and
    Breezy

  • Tuesday

    Tuesday: Cloudy, then gradually becoming mostly sunny, with a high near 56. Breezy, with a northwest wind around 20 mph, with gusts as high as 30 mph.

    High: 56 °F

    Decreasing
    Clouds and
    Breezy

  • Tuesday Night

    Tuesday Night: Areas of frost after 5am. Otherwise, mostly clear, with a low around 37. Northwest wind 10 to 15 mph decreasing to 5 to 10 mph after midnight.

    Low: 37 °F

    Mostly Clear
    then Areas
    Frost

  • Wednesday

    Wednesday: Patchy frost before 7am. Otherwise, sunny, with a high near 62. Northwest wind around 5 mph becoming east southeast in the afternoon.

    High: 62 °F

    Patchy Frost
    then Mostly
    Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 41. East southeast wind 5 to 10 mph.

    Low: 41 °F

    Mostly Cloudy

  • Thursday

    Thursday: Partly sunny, with a high near 64. Southeast wind 10 to 15 mph.

    High: 64 °F

    Partly Sunny

  • Thursday Night

    Thursday Night: A 30 percent chance of showers after 1am. Mostly cloudy, with a low around 44. East southeast wind 10 to 15 mph.

    Low: 44 °F

    Mostly Cloudy
    then Chance
    Showers

  • Friday

    Friday: A 40 percent chance of showers. Mostly cloudy, with a high near 64. East southeast wind 10 to 15 mph.

    High: 64 °F

    Chance
    Showers

  • Friday Night

    Friday Night: A chance of showers and thunderstorms. Mostly cloudy, with a low around 46. Southeast wind 5 to 15 mph. Chance of precipitation is 40%.

    Low: 46 °F

    Chance
    Showers

Detailed Forecast

Overnight
Showers likely and possibly a thunderstorm before 1am, then a chance of showers. Cloudy, with a low around 45. Breezy, with a northwest wind 15 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Tuesday
Cloudy, then gradually becoming mostly sunny, with a high near 56. Breezy, with a northwest wind around 20 mph, with gusts as high as 30 mph.
Tuesday Night
Areas of frost after 5am. Otherwise, mostly clear, with a low around 37. Northwest wind 10 to 15 mph decreasing to 5 to 10 mph after midnight.
Wednesday
Patchy frost before 7am. Otherwise, sunny, with a high near 62. Northwest wind around 5 mph becoming east southeast in the afternoon.
Wednesday Night
Mostly cloudy, with a low around 41. East southeast wind 5 to 10 mph.
Thursday
Partly sunny, with a high near 64. Southeast wind 10 to 15 mph.
Thursday Night
A 30 percent chance of showers after 1am. Mostly cloudy, with a low around 44. East southeast wind 10 to 15 mph.
Friday
A 40 percent chance of showers. Mostly cloudy, with a high near 64. East southeast wind 10 to 15 mph.
Friday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 46. Southeast wind 5 to 15 mph. Chance of precipitation is 40%.
Saturday
A 20 percent chance of showers. Partly sunny, with a high near 72. Southeast wind 5 to 10 mph.
Saturday Night
Mostly cloudy, with a low around 50. South wind 5 to 10 mph.
Sunday
Mostly sunny, with a high near 81. South wind 5 to 10 mph.
Sunday Night
A 20 percent chance of showers and thunderstorms. Partly cloudy, with a low around 56. South wind around 10 mph.
Memorial Day
A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 86. South wind around 10 mph.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Lake Crystal MN
 44.1°N 94.22°W (Elev. 978 ft)
Last Update:
7:41 pm CDT May 18, 2026
Forecast Valid:
12am CDT May 19, 2026-6pm CDT May 25, 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