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

43°F

6°C

Humidity 49%
Wind Speed S 10 mph
Barometer 29.99 in
Dewpoint 25°F (-4°C)
Visibility 10.00 mi
Wind Chill37°F (3°C)
Last update 29 Mar 8:35 am CDT
Extended Forecast for

Lake Saint Croix Beach MN

  • Today

    Today: Mostly cloudy through mid morning, then gradual clearing, with a high near 66. South wind 5 to 10 mph.

    High: 66 °F

    Becoming
    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 38. South southwest wind around 5 mph becoming calm.

    Low: 38 °F

    Mostly Clear

  • Monday

    Monday: Mostly sunny, with a high near 72. North northeast wind 5 to 10 mph becoming southeast in the afternoon.

    High: 72 °F

    Mostly Sunny

  • Monday Night

    Monday Night: A slight chance of showers before 1am, then a chance of showers and thunderstorms between 1am and 4am, then a chance of showers after 4am. Partly cloudy, with a low around 40. East northeast wind around 10 mph. Chance of precipitation is 30%.

    Low: 40 °F

    Chance
    Showers

  • Tuesday

    Tuesday: A 20 percent chance of showers. Mostly cloudy, with a high near 48. North wind 10 to 15 mph.

    High: 48 °F

    Slight Chance
    Showers

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 27. North northwest wind 10 to 15 mph.

    Low: 27 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 47. North wind around 5 mph becoming east northeast in the afternoon.

    High: 47 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 29. East wind 5 to 10 mph.

    Low: 29 °F

    Mostly Cloudy

  • Thursday

    Thursday: A chance of snow showers before 4pm, then a chance of rain and snow showers. Mostly cloudy, with a high near 45. East wind 10 to 15 mph. Chance of precipitation is 30%.

    High: 45 °F

    Chance Snow
    Showers then
    Chance
    Rain/Snow

Detailed Forecast

Today
Mostly cloudy through mid morning, then gradual clearing, with a high near 66. South wind 5 to 10 mph.
Tonight
Mostly clear, with a low around 38. South southwest wind around 5 mph becoming calm.
Monday
Mostly sunny, with a high near 72. North northeast wind 5 to 10 mph becoming southeast in the afternoon.
Monday Night
A slight chance of showers before 1am, then a chance of showers and thunderstorms between 1am and 4am, then a chance of showers after 4am. Partly cloudy, with a low around 40. East northeast wind around 10 mph. Chance of precipitation is 30%.
Tuesday
A 20 percent chance of showers. Mostly cloudy, with a high near 48. North wind 10 to 15 mph.
Tuesday Night
Partly cloudy, with a low around 27. North northwest wind 10 to 15 mph.
Wednesday
Mostly sunny, with a high near 47. North wind around 5 mph becoming east northeast in the afternoon.
Wednesday Night
Mostly cloudy, with a low around 29. East wind 5 to 10 mph.
Thursday
A chance of snow showers before 4pm, then a chance of rain and snow showers. Mostly cloudy, with a high near 45. East wind 10 to 15 mph. Chance of precipitation is 30%.
Thursday Night
A chance of rain and snow showers before 1am, then a slight chance of snow showers between 1am and 4am, then a slight chance of rain showers after 4am. Mostly cloudy, with a low around 32. East wind 10 to 15 mph. Chance of precipitation is 40%.
Friday
A 40 percent chance of showers. Mostly cloudy, with a high near 49. East southeast wind around 10 mph.
Friday Night
Showers likely. Mostly cloudy, with a low around 37. East southeast wind around 10 mph. Chance of precipitation is 70%.
Saturday
A 50 percent chance of showers. Mostly cloudy, with a high near 46. North northeast wind 10 to 15 mph becoming northwest in the afternoon.
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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:
6:16 am CDT Mar 29, 2026
Forecast Valid:
8am CDT Mar 29, 2026-6pm CDT Apr 4, 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