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

57°F

14°C

Humidity 94%
Wind Speed Calm
Barometer 30.09 in
Dewpoint 55°F (13°C)
Visibility 10.00 mi
Last update 27 Sep 5:55 am CDT
Extended Forecast for

Lake St. Croix Beach MN

  • Today

    Today: A 40 percent chance of showers, mainly before 7am. Cloudy, then gradually becoming mostly sunny, with a high near 68. South southeast wind around 5 mph becoming calm.

    High: 68 °F

    Chance
    Showers then
    Mostly Cloudy

  • Tonight

    Tonight: Patchy fog after midnight. Otherwise, mostly cloudy, with a low around 55. Calm wind.

    Low: 55 °F

    Mostly Cloudy
    then Patchy
    Fog

  • Monday

    Monday: Partly sunny, with a high near 72. Calm wind becoming south southeast around 5 mph in the afternoon.

    High: 72 °F

    Partly Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 57. South southeast wind around 5 mph.

    Low: 57 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Showers, with thunderstorms also possible after 4pm. High near 68. South wind around 10 mph. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.

    High: 68 °F

    Chance
    Showers then
    Showers

  • Tuesday Night

    Tuesday Night: Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 56. South wind 5 to 10 mph becoming light after midnight. Chance of precipitation is 60%. New precipitation amounts between a quarter and half of an inch possible.

    Low: 56 °F

    Showers
    Likely

  • Wednesday

    Wednesday: A 40 percent chance of showers. Mostly cloudy, with a high near 70. Calm wind becoming south southwest around 5 mph in the afternoon.

    High: 70 °F

    Chance
    Showers

  • Wednesday Night

    Wednesday Night: A 40 percent chance of showers, mainly before 1am. Mostly cloudy, with a low around 55. South southwest wind around 5 mph becoming calm.

    Low: 55 °F

    Chance
    Showers

  • Thursday

    Thursday: Partly sunny, with a high near 67. North northwest wind 5 to 10 mph.

    High: 67 °F

    Partly Sunny

Detailed Forecast

Today
A 40 percent chance of showers, mainly before 7am. Cloudy, then gradually becoming mostly sunny, with a high near 68. South southeast wind around 5 mph becoming calm.
Tonight
Patchy fog after midnight. Otherwise, mostly cloudy, with a low around 55. Calm wind.
Monday
Partly sunny, with a high near 72. Calm wind becoming south southeast around 5 mph in the afternoon.
Monday Night
Mostly cloudy, with a low around 57. South southeast wind around 5 mph.
Tuesday
Showers, with thunderstorms also possible after 4pm. High near 68. South wind around 10 mph. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.
Tuesday Night
Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 56. South wind 5 to 10 mph becoming light after midnight. Chance of precipitation is 60%. New precipitation amounts between a quarter and half of an inch possible.
Wednesday
A 40 percent chance of showers. Mostly cloudy, with a high near 70. Calm wind becoming south southwest around 5 mph in the afternoon.
Wednesday Night
A 40 percent chance of showers, mainly before 1am. Mostly cloudy, with a low around 55. South southwest wind around 5 mph becoming calm.
Thursday
Partly sunny, with a high near 67. North northwest wind 5 to 10 mph.
Thursday Night
Partly cloudy, with a low around 47. North northwest wind around 5 mph becoming calm in the evening.
Friday
Mostly sunny, with a high near 64. Calm wind becoming east southeast around 5 mph in the morning.
Friday Night
A 20 percent chance of showers. Partly cloudy, with a low around 46. East southeast wind around 5 mph becoming calm.
Saturday
A 20 percent chance of showers. Partly sunny, with a high near 63. Light southeast wind becoming south 5 to 10 mph in the morning.
Basemap Options
Click map to change the forecast location
Loading map...
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:
5:44 am CDT Sep 27, 2026
Forecast Valid:
6am CDT Sep 27, 2026-6pm CDT Oct 3, 2026
 
Forecast Discussion
 
Get as KML Get as XML

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