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

37°F

3°C

Humidity 93%
Wind Speed Calm
Barometer 30.25 in
Dewpoint 36°F (2°C)
Visibility 10.00 mi
Last update 19 Oct 3:35 am CDT
Extended Forecast for

3 Miles SSW Marine On Saint Croix MN

  • Overnight

    Overnight: Mostly clear, with a low around 42. Calm wind.

    Low: 42 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 65. Calm wind becoming east around 5 mph in the afternoon.

    High: 65 °F

    Sunny

  • Monday Night

    Monday Night: Clear, with a low around 43. East wind around 5 mph becoming calm.

    Low: 43 °F

    Clear

  • Tuesday

    Tuesday: Sunny, with a high near 66. South wind 5 to 10 mph.

    High: 66 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 45. South southeast wind around 5 mph.

    Low: 45 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 70. South wind around 5 mph.

    High: 70 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 47. Calm wind.

    Low: 47 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 73. Light east southeast wind becoming south southeast 5 to 10 mph in the afternoon.

    High: 73 °F

    Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 52. South southeast wind around 5 mph.

    Low: 52 °F

    Partly Cloudy

Detailed Forecast

Overnight
Mostly clear, with a low around 42. Calm wind.
Monday
Sunny, with a high near 65. Calm wind becoming east around 5 mph in the afternoon.
Monday Night
Clear, with a low around 43. East wind around 5 mph becoming calm.
Tuesday
Sunny, with a high near 66. South wind 5 to 10 mph.
Tuesday Night
Mostly clear, with a low around 45. South southeast wind around 5 mph.
Wednesday
Sunny, with a high near 70. South wind around 5 mph.
Wednesday Night
Mostly clear, with a low around 47. Calm wind.
Thursday
Sunny, with a high near 73. Light east southeast wind becoming south southeast 5 to 10 mph in the afternoon.
Thursday Night
Partly cloudy, with a low around 52. South southeast wind around 5 mph.
Friday
Partly sunny, with a high near 67. South southeast wind 10 to 15 mph, with gusts as high as 30 mph.
Friday Night
Mostly cloudy, with a low around 55. Breezy, with a south southeast wind 15 to 20 mph, with gusts as high as 30 mph.
Saturday
A 30 percent chance of showers. Mostly cloudy, with a high near 68. South wind around 15 mph, with gusts as high as 30 mph.
Saturday Night
A 30 percent chance of showers. Mostly cloudy, with a low around 49. Southwest wind 5 to 10 mph.
Sunday
A 20 percent chance of showers. Mostly sunny, with a high near 60. West northwest wind 5 to 10 mph.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles SSW Marine On Saint Croix MN
 45.16°N 92.79°W (Elev. 912 ft)
Last Update:
1:26 am CDT Oct 19, 2026
Forecast Valid:
3am CDT Oct 19, 2026-6pm CDT Oct 25, 2026
 
Forecast Discussion
 
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Additional Resources

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