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.

Overcast

32°F

0°C

Humidity 69%
Wind Speed NW 7 mph
Barometer 30.33 in
Dewpoint 23°F (-5°C)
Visibility 10.00 mi
Wind Chill25°F (-4°C)
Last update 23 Mar 12:55 am CDT
Extended Forecast for

Lake St. Croix Beach MN

  • Overnight

    Overnight: Mostly clear, with a low around 28. North northwest wind around 5 mph.

    Low: 28 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 46. Calm wind becoming south around 5 mph in the afternoon.

    High: 46 °F

    Sunny

  • Monday Night

    Monday Night: A chance of sprinkles between 10pm and 11pm. Mostly cloudy, with a low around 36. South southwest wind 5 to 10 mph.

    Low: 36 °F

    Chance
    Sprinkles

  • Tuesday

    Tuesday: Partly sunny, with a high near 55. South southwest wind around 5 mph.

    High: 55 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 39. Southeast wind around 5 mph.

    Low: 39 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Mostly cloudy, with a high near 59. East southeast wind around 5 mph becoming northeast in the afternoon.

    High: 59 °F

    Mostly Cloudy

  • Wednesday Night

    Wednesday Night: A 20 percent chance of rain after 1am. Mostly cloudy, with a low around 43. Southeast wind around 5 mph.

    Low: 43 °F

    Mostly Cloudy
    then Slight
    Chance Rain

  • Thursday

    Thursday: A 20 percent chance of rain before 1pm. Partly sunny, with a high near 54. North northwest wind 10 to 15 mph.

    High: 54 °F

    Slight Chance
    Rain

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 24. North wind 10 to 15 mph.

    Low: 24 °F

    Partly Cloudy

Detailed Forecast

Overnight
Mostly clear, with a low around 28. North northwest wind around 5 mph.
Monday
Sunny, with a high near 46. Calm wind becoming south around 5 mph in the afternoon.
Monday Night
A chance of sprinkles between 10pm and 11pm. Mostly cloudy, with a low around 36. South southwest wind 5 to 10 mph.
Tuesday
Partly sunny, with a high near 55. South southwest wind around 5 mph.
Tuesday Night
Mostly cloudy, with a low around 39. Southeast wind around 5 mph.
Wednesday
Mostly cloudy, with a high near 59. East southeast wind around 5 mph becoming northeast in the afternoon.
Wednesday Night
A 20 percent chance of rain after 1am. Mostly cloudy, with a low around 43. Southeast wind around 5 mph.
Thursday
A 20 percent chance of rain before 1pm. Partly sunny, with a high near 54. North northwest wind 10 to 15 mph.
Thursday Night
Partly cloudy, with a low around 24. North wind 10 to 15 mph.
Friday
Sunny, with a high near 40. West northwest wind 5 to 10 mph.
Friday Night
Mostly clear, with a low around 26. West southwest wind around 5 mph.
Saturday
Sunny, with a high near 50. West wind 5 to 10 mph.
Saturday Night
Mostly clear, with a low around 33. South southwest wind 5 to 10 mph.
Sunday
Sunny, with a high near 57. Southwest wind 5 to 10 mph.
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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:
1:11 am CDT Mar 23, 2026
Forecast Valid:
1am CDT Mar 23, 2026-6pm CDT Mar 29, 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