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.

Fair

59°F

15°C

Humidity 51%
Wind Speed Calm
Barometer 29.92 in
Dewpoint 41°F (5°C)
Visibility 10.00 mi
Last update 20 Mar 4:15 pm CDT
Extended Forecast for

Lake Saint Croix Beach MN

  • Tonight

    Tonight: Partly cloudy, with a low around 40. Calm wind becoming south southeast around 5 mph after midnight.

    Low: 40 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 73. South southeast wind 5 to 10 mph becoming west in the afternoon.

    High: 73 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 38. West wind 5 to 10 mph becoming north northeast after midnight.

    Low: 38 °F

    Mostly Cloudy

  • Sunday

    Sunday: Mostly cloudy, with a high near 45. North wind around 10 mph.

    High: 45 °F

    Mostly Cloudy

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 27. North wind 5 to 10 mph.

    Low: 27 °F

    Partly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 48. Calm wind becoming south southwest around 5 mph in the afternoon.

    High: 48 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 36. South wind 5 to 10 mph.

    Low: 36 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 54. South southwest wind 5 to 10 mph becoming northwest in the afternoon.

    High: 54 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 34. North wind 5 to 10 mph becoming east after midnight.

    Low: 34 °F

    Partly Cloudy

Detailed Forecast

Tonight
Partly cloudy, with a low around 40. Calm wind becoming south southeast around 5 mph after midnight.
Saturday
Mostly sunny, with a high near 73. South southeast wind 5 to 10 mph becoming west in the afternoon.
Saturday Night
Mostly cloudy, with a low around 38. West wind 5 to 10 mph becoming north northeast after midnight.
Sunday
Mostly cloudy, with a high near 45. North wind around 10 mph.
Sunday Night
Partly cloudy, with a low around 27. North wind 5 to 10 mph.
Monday
Mostly sunny, with a high near 48. Calm wind becoming south southwest around 5 mph in the afternoon.
Monday Night
Mostly cloudy, with a low around 36. South wind 5 to 10 mph.
Tuesday
Partly sunny, with a high near 54. South southwest wind 5 to 10 mph becoming northwest in the afternoon.
Tuesday Night
Partly cloudy, with a low around 34. North wind 5 to 10 mph becoming east after midnight.
Wednesday
A slight chance of rain and snow before noon, then a slight chance of rain between noon and 1pm. Mostly cloudy, with a high near 50. South southeast wind 5 to 10 mph. Chance of precipitation is 20%.
Wednesday Night
A 20 percent chance of rain. Mostly cloudy, with a low around 38. South southeast wind around 10 mph.
Thursday
A 20 percent chance of rain. Partly sunny, with a high near 51. Northwest wind 10 to 15 mph.
Thursday Night
Partly cloudy, with a low around 22. North northwest wind 10 to 15 mph.
Friday
Mostly sunny, with a high near 40. West northwest wind around 10 mph.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Lake Saint Croix Beach MN
 44.93°N 92.76°W (Elev. 679 ft)
Last Update:
4:13 pm CDT Mar 20, 2026
Forecast Valid:
4pm CDT Mar 20, 2026-6pm CDT Mar 27, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

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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