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

5°F

-15°C

Humidity 85%
Wind Speed Calm
Barometer 30.01 in
Dewpoint 1°F (-17°C)
Visibility 10.00 mi
Last update 2 Jan 7:55 am CST
Extended Forecast for

Lake St. Croix Beach MN

  • Today

    Today: Partly sunny, with a high near 13. Calm wind becoming northwest around 5 mph.

    High: 13 °F

    Partly Sunny

  • Tonight

    Tonight: Mostly cloudy, with a low around 9. Calm wind.

    Low: 9 °F

    Mostly Cloudy

  • Saturday

    Saturday: A 20 percent chance of snow before noon. Mostly cloudy, with a high near 19. Calm wind becoming west around 5 mph.

    High: 19 °F

    Slight Chance
    Snow then
    Partly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 4. Calm wind.

    Low: 4 °F

    Partly Cloudy

  • Sunday

    Sunday: A 40 percent chance of snow after noon. Increasing clouds, with a high near 27. Light east southeast wind becoming south southeast 5 to 10 mph in the morning.

    High: 27 °F

    Partly Sunny
    then Chance
    Snow

  • Sunday Night

    Sunday Night: A 20 percent chance of snow before midnight. Mostly cloudy, with a steady temperature around 25. South wind 5 to 10 mph.

    Low: 25 °F

    Slight Chance
    Snow then
    Partly Cloudy

  • Monday

    Monday: Mostly cloudy, with a high near 34. Calm wind becoming southwest around 5 mph.

    High: 34 °F

    Mostly Cloudy

  • Monday Night

    Monday Night: A slight chance of freezing rain after midnight. Mostly cloudy, with a low around 25. South wind around 5 mph becoming calm. Chance of precipitation is 20%.

    Low: 25 °F

    Mostly Cloudy
    then Slight
    Chance
    Freezing Rain

  • Tuesday

    Tuesday: A slight chance of freezing rain before noon, then a slight chance of rain. Mostly cloudy, with a high near 34. South wind around 5 mph becoming west in the afternoon. Chance of precipitation is 20%.

    High: 34 °F

    Slight Chance
    Freezing Rain
    then Slight
    Chance Rain

Detailed Forecast

Today
Partly sunny, with a high near 13. Calm wind becoming northwest around 5 mph.
Tonight
Mostly cloudy, with a low around 9. Calm wind.
Saturday
A 20 percent chance of snow before noon. Mostly cloudy, with a high near 19. Calm wind becoming west around 5 mph.
Saturday Night
Partly cloudy, with a low around 4. Calm wind.
Sunday
A 40 percent chance of snow after noon. Increasing clouds, with a high near 27. Light east southeast wind becoming south southeast 5 to 10 mph in the morning.
Sunday Night
A 20 percent chance of snow before midnight. Mostly cloudy, with a steady temperature around 25. South wind 5 to 10 mph.
Monday
Mostly cloudy, with a high near 34. Calm wind becoming southwest around 5 mph.
Monday Night
A slight chance of freezing rain after midnight. Mostly cloudy, with a low around 25. South wind around 5 mph becoming calm. Chance of precipitation is 20%.
Tuesday
A slight chance of freezing rain before noon, then a slight chance of rain. Mostly cloudy, with a high near 34. South wind around 5 mph becoming west in the afternoon. Chance of precipitation is 20%.
Tuesday Night
Mostly cloudy, with a low around 20. West wind around 5 mph becoming south after midnight.
Wednesday
Mostly sunny, with a high near 34. South wind around 5 mph.
Wednesday Night
Partly cloudy, with a low around 24. South wind around 5 mph.
Thursday
Mostly cloudy, with a high near 36. South southeast wind around 5 mph becoming northeast in the afternoon.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Lake St. Croix Beach MN
 44.93°N 92.76°W (Elev. 679 ft)
Last Update:
5:07 am CST Jan 2, 2026
Forecast Valid:
8am CST Jan 2, 2026-6pm CST Jan 8, 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