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

32°F

0°C

Humidity 64%
Wind Speed Calm
Barometer 30.01 in
Dewpoint 21°F (-6°C)
Visibility 10.00 mi
Last update 19 Apr 12:35 am CDT
Extended Forecast for

Lake St. Croix Beach MN

  • Overnight

    Overnight: A 20 percent chance of snow showers after 3am. Mostly cloudy, with a low around 30. West northwest wind around 5 mph.

    Low: 30 °F

    Slight Chance
    Snow Showers

  • Sunday

    Sunday: A 10 percent chance of snow showers before 7am. Partly sunny, then gradually becoming sunny, with a high near 45. North northwest wind 5 to 10 mph.

    High: 45 °F

    Slight Chance
    Snow Showers
    then Sunny

  • Sunday Night

    Sunday Night: Clear, with a low around 27. North northwest wind 5 to 10 mph becoming light and variable in the evening.

    Low: 27 °F

    Clear

  • Monday

    Monday: Mostly sunny, with a high near 58. Light south southeast wind becoming south 10 to 15 mph in the morning.

    High: 58 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 43. South wind 5 to 10 mph.

    Low: 43 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Sunny, with a high near 69. West southwest wind around 5 mph becoming north in the morning.

    High: 69 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Clear, with a low around 43. North wind around 5 mph becoming east southeast after midnight.

    Low: 43 °F

    Clear

  • Wednesday

    Wednesday: Sunny, with a high near 75. South southeast wind 5 to 15 mph.

    High: 75 °F

    Sunny

  • Wednesday Night

    Wednesday Night: A 20 percent chance of showers after 1am. Partly cloudy, with a low around 59. South southeast wind around 15 mph.

    Low: 59 °F

    Mostly Clear
    then Slight
    Chance
    Showers

Detailed Forecast

Overnight
A 20 percent chance of snow showers after 3am. Mostly cloudy, with a low around 30. West northwest wind around 5 mph.
Sunday
A 10 percent chance of snow showers before 7am. Partly sunny, then gradually becoming sunny, with a high near 45. North northwest wind 5 to 10 mph.
Sunday Night
Clear, with a low around 27. North northwest wind 5 to 10 mph becoming light and variable in the evening.
Monday
Mostly sunny, with a high near 58. Light south southeast wind becoming south 10 to 15 mph in the morning.
Monday Night
Partly cloudy, with a low around 43. South wind 5 to 10 mph.
Tuesday
Sunny, with a high near 69. West southwest wind around 5 mph becoming north in the morning.
Tuesday Night
Clear, with a low around 43. North wind around 5 mph becoming east southeast after midnight.
Wednesday
Sunny, with a high near 75. South southeast wind 5 to 15 mph.
Wednesday Night
A 20 percent chance of showers after 1am. Partly cloudy, with a low around 59. South southeast wind around 15 mph.
Thursday
A 50 percent chance of showers and thunderstorms. Partly sunny, with a high near 75. Breezy, with a south wind 15 to 20 mph, with gusts as high as 30 mph.
Thursday Night
Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 47. South wind around 15 mph, with gusts as high as 25 mph. Chance of precipitation is 70%.
Friday
A 40 percent chance of showers. Partly sunny, with a high near 57. West southwest wind around 15 mph.
Friday Night
A 30 percent chance of showers. Mostly cloudy, with a low around 36. West northwest wind 10 to 15 mph.
Saturday
A 20 percent chance of showers. Mostly sunny, with a high near 55. West northwest wind around 10 mph becoming north in the morning.
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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:
8:06 pm CDT Apr 18, 2026
Forecast Valid:
12am CDT Apr 19, 2026-6pm CDT Apr 25, 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