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

64°F

18°C

Humidity 68%
Wind Speed S 9 mph
Barometer 29.79 in
Dewpoint 54°F (12°C)
Visibility 10.00 mi
Last update 11 Oct 7:35 am CDT
Extended Forecast for

Lake St. Croix Beach MN

  • Today

    Today: Sunny, with a high near 85. South southwest wind around 10 mph.

    High: 85 °F

    Sunny

  • Tonight

    Tonight: Mostly cloudy, with a low around 67. South wind around 5 mph.

    Low: 67 °F

    Mostly Cloudy

  • Columbus Day

    Columbus Day: Partly sunny, with a high near 82. Calm wind becoming north northwest around 5 mph.

    High: 82 °F

    Partly Sunny

  • Monday Night

    Monday Night: A 50 percent chance of showers and thunderstorms before 1am. Mostly cloudy, with a low around 54. North northeast wind 5 to 10 mph.

    Low: 54 °F

    Chance
    Showers

  • Tuesday

    Tuesday: Mostly cloudy, with a high near 65. Northwest wind around 5 mph.

    High: 65 °F

    Mostly Cloudy

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 47. North northwest wind around 5 mph.

    Low: 47 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 63. Calm wind becoming north around 5 mph in the morning.

    High: 63 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: A 20 percent chance of showers. Partly cloudy, with a low around 46. East wind around 5 mph.

    Low: 46 °F

    Slight Chance
    Showers

  • Thursday

    Thursday: A 50 percent chance of showers. Mostly cloudy, with a high near 61. East southeast wind 5 to 10 mph becoming south in the afternoon.

    High: 61 °F

    Chance
    Showers

Detailed Forecast

Today
Sunny, with a high near 85. South southwest wind around 10 mph.
Tonight
Mostly cloudy, with a low around 67. South wind around 5 mph.
Columbus Day
Partly sunny, with a high near 82. Calm wind becoming north northwest around 5 mph.
Monday Night
A 50 percent chance of showers and thunderstorms before 1am. Mostly cloudy, with a low around 54. North northeast wind 5 to 10 mph.
Tuesday
Mostly cloudy, with a high near 65. Northwest wind around 5 mph.
Tuesday Night
Partly cloudy, with a low around 47. North northwest wind around 5 mph.
Wednesday
Mostly sunny, with a high near 63. Calm wind becoming north around 5 mph in the morning.
Wednesday Night
A 20 percent chance of showers. Partly cloudy, with a low around 46. East wind around 5 mph.
Thursday
A 50 percent chance of showers. Mostly cloudy, with a high near 61. East southeast wind 5 to 10 mph becoming south in the afternoon.
Thursday Night
A 40 percent chance of showers, mainly before 1am. Mostly cloudy, with a low around 43. West northwest wind 5 to 15 mph.
Friday
A 20 percent chance of showers. Partly sunny, with a high near 54. Breezy, with a northwest wind 15 to 20 mph, with gusts as high as 30 mph.
Friday Night
Partly cloudy, with a low around 34. North northwest wind 10 to 15 mph decreasing to 5 to 10 mph after midnight.
Saturday
Sunny, with a high near 53. North northwest wind 5 to 10 mph becoming west southwest in the afternoon.
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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:
5:16 am CDT Oct 11, 2026
Forecast Valid:
7am CDT Oct 11, 2026-6pm CDT Oct 17, 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