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

Lake Elmo Airport (K21D)

Lat: 45°NLon: 92.85°WElev: 925ft.

Partly Cloudy

73°F

23°C

Humidity 47%
Wind Speed NW 13 G 20 mph
Barometer 30.12 in
Dewpoint 52°F (11°C)
Visibility 10.00 mi
Last update 22 Aug 11:55 am CDT
Extended Forecast for

Lake St. Croix Beach MN

  • This Afternoon

    This Afternoon: Sunny, with a high near 78. North northwest wind 5 to 15 mph.

    High: 78 °F

    Sunny

  • Tonight

    Tonight: Clear, with a low around 51. North wind 5 to 10 mph becoming light in the evening.

    Low: 51 °F

    Clear

  • Sunday

    Sunday: Sunny, with a high near 77. Calm wind becoming north northwest around 5 mph in the afternoon.

    High: 77 °F

    Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 52. North northeast wind around 5 mph becoming calm.

    Low: 52 °F

    Partly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 78. Calm wind becoming south southeast around 5 mph.

    High: 78 °F

    Mostly Sunny

  • Monday Night

    Monday Night: A 20 percent chance of showers and thunderstorms after 1am. Mostly cloudy, with a low around 61. South wind around 5 mph.

    Low: 61 °F

    Partly Cloudy
    then Slight
    Chance
    T-storms

  • Tuesday

    Tuesday: A slight chance of showers, with thunderstorms also possible after 1pm. Mostly sunny, with a high near 84. South southwest wind 5 to 10 mph. Chance of precipitation is 20%.

    High: 84 °F

    Slight Chance
    Showers then
    Slight Chance
    T-storms

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 63. West southwest wind 5 to 10 mph.

    Low: 63 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 82. West northwest wind 5 to 10 mph.

    High: 82 °F

    Sunny

Detailed Forecast

This Afternoon
Sunny, with a high near 78. North northwest wind 5 to 15 mph.
Tonight
Clear, with a low around 51. North wind 5 to 10 mph becoming light in the evening.
Sunday
Sunny, with a high near 77. Calm wind becoming north northwest around 5 mph in the afternoon.
Sunday Night
Partly cloudy, with a low around 52. North northeast wind around 5 mph becoming calm.
Monday
Mostly sunny, with a high near 78. Calm wind becoming south southeast around 5 mph.
Monday Night
A 20 percent chance of showers and thunderstorms after 1am. Mostly cloudy, with a low around 61. South wind around 5 mph.
Tuesday
A slight chance of showers, with thunderstorms also possible after 1pm. Mostly sunny, with a high near 84. South southwest wind 5 to 10 mph. Chance of precipitation is 20%.
Tuesday Night
Mostly clear, with a low around 63. West southwest wind 5 to 10 mph.
Wednesday
Sunny, with a high near 82. West northwest wind 5 to 10 mph.
Wednesday Night
Mostly clear, with a low around 58. Northwest wind 5 to 10 mph becoming light north northwest in the evening.
Thursday
Sunny, with a high near 82. Calm wind becoming north northwest around 5 mph in the afternoon.
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 83. Calm wind becoming south around 5 mph in the morning.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Lake St. Croix Beach MN
 44.93°N 92.76°W (Elev. 679 ft)
Last Update:
11:26 am CDT Aug 22, 2026
Forecast Valid:
12pm CDT Aug 22, 2026-6pm CDT Aug 28, 2026
 
Forecast Discussion
 
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Additional Resources

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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