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

46°F

8°C

Humidity 57%
Wind Speed S 8 mph
Barometer 30.19 in
Dewpoint 32°F (0°C)
Visibility 10.00 mi
Wind Chill42°F (6°C)
Last update 17 Oct 10:35 pm CDT
Extended Forecast for

4 Miles S Marine On Saint Croix MN

  • Tonight

    Tonight: Clear, with a low around 43. South wind 10 to 15 mph.

    Low: 43 °F

    Clear

  • Sunday

    Sunday: Sunny, with a high near 62. South southwest wind 10 to 15 mph.

    High: 62 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 40. South wind around 5 mph becoming calm after midnight.

    Low: 40 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 61. Calm wind becoming south southeast around 5 mph in the afternoon.

    High: 61 °F

    Sunny

  • Monday Night

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

    Low: 42 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 65. Light southeast wind becoming south southeast 5 to 10 mph in the morning.

    High: 65 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 48. South southeast wind around 5 mph.

    Low: 48 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 69. South wind around 5 mph.

    High: 69 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 49. Calm wind.

    Low: 49 °F

    Partly Cloudy

Detailed Forecast

Tonight
Clear, with a low around 43. South wind 10 to 15 mph.
Sunday
Sunny, with a high near 62. South southwest wind 10 to 15 mph.
Sunday Night
Mostly clear, with a low around 40. South wind around 5 mph becoming calm after midnight.
Monday
Sunny, with a high near 61. Calm wind becoming south southeast around 5 mph in the afternoon.
Monday Night
Mostly clear, with a low around 42. Calm wind.
Tuesday
Sunny, with a high near 65. Light southeast wind becoming south southeast 5 to 10 mph in the morning.
Tuesday Night
Mostly clear, with a low around 48. South southeast wind around 5 mph.
Wednesday
Sunny, with a high near 69. South wind around 5 mph.
Wednesday Night
Partly cloudy, with a low around 49. Calm wind.
Thursday
Mostly sunny, with a high near 69. Calm wind becoming southeast around 5 mph.
Thursday Night
Partly cloudy, with a low around 51. Southeast wind around 5 mph.
Friday
Mostly sunny, with a high near 70. South southeast wind 5 to 15 mph.
Friday Night
Mostly cloudy, with a low around 55. South southeast wind 10 to 15 mph, with gusts as high as 25 mph.
Saturday
Partly sunny, with a high near 70. South wind around 15 mph, with gusts as high as 25 mph.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles S Marine On Saint Croix MN
 45.14°N 92.79°W (Elev. 896 ft)
Last Update:
10:31 pm CDT Oct 17, 2026
Forecast Valid:
10pm CDT Oct 17, 2026-6pm CDT Oct 24, 2026
 
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