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

52°F

11°C

Humidity 54%
Wind Speed SE 8 mph
Barometer 30.19 in
Dewpoint 36°F (2°C)
Visibility 10.00 mi
Wind Chill49°F (9°C)
Last update 21 May 11:55 pm CDT
Extended Forecast for

5 Miles SSW Marine On Saint Croix MN

  • Overnight

    Overnight: Increasing clouds, with a low around 47. East southeast wind around 5 mph.

    Low: 47 °F

    Increasing
    Clouds

  • Friday

    Friday: Mostly cloudy, with a high near 67. East southeast wind 10 to 15 mph, with gusts as high as 25 mph.

    High: 67 °F

    Mostly Cloudy

  • Friday Night

    Friday Night: Showers, mainly after 10pm. Low around 51. Southeast wind 10 to 15 mph. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 51 °F

    Showers

  • Saturday

    Saturday: A 30 percent chance of showers before 7am. Partly sunny, with a high near 70. South southeast wind around 10 mph becoming west southwest in the afternoon.

    High: 70 °F

    Chance
    Showers then
    Partly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 49. West wind around 5 mph becoming calm in the evening.

    Low: 49 °F

    Partly Cloudy

  • Sunday

    Sunday: Sunny, with a high near 78. Southwest wind 5 to 10 mph.

    High: 78 °F

    Sunny

  • Sunday Night

    Sunday Night: A slight chance of showers and thunderstorms. Mostly clear, with a low around 54. South wind around 5 mph. Chance of precipitation is 20%.

    Low: 54 °F

    Slight Chance
    T-storms

  • Memorial Day

    Memorial Day: A 20 percent chance of showers before 1pm. Sunny, with a high near 83. South wind 5 to 10 mph.

    High: 83 °F

    Slight Chance
    Showers

  • Monday Night

    Monday Night: A 20 percent chance of showers and thunderstorms before 1am. Mostly clear, with a low around 59. South wind around 5 mph.

    Low: 59 °F

    Slight Chance
    T-storms

Detailed Forecast

Overnight
Increasing clouds, with a low around 47. East southeast wind around 5 mph.
Friday
Mostly cloudy, with a high near 67. East southeast wind 10 to 15 mph, with gusts as high as 25 mph.
Friday Night
Showers, mainly after 10pm. Low around 51. Southeast wind 10 to 15 mph. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.
Saturday
A 30 percent chance of showers before 7am. Partly sunny, with a high near 70. South southeast wind around 10 mph becoming west southwest in the afternoon.
Saturday Night
Partly cloudy, with a low around 49. West wind around 5 mph becoming calm in the evening.
Sunday
Sunny, with a high near 78. Southwest wind 5 to 10 mph.
Sunday Night
A slight chance of showers and thunderstorms. Mostly clear, with a low around 54. South wind around 5 mph. Chance of precipitation is 20%.
Memorial Day
A 20 percent chance of showers before 1pm. Sunny, with a high near 83. South wind 5 to 10 mph.
Monday Night
A 20 percent chance of showers and thunderstorms before 1am. Mostly clear, with a low around 59. South wind around 5 mph.
Tuesday
Sunny, with a high near 85. South southeast wind 5 to 10 mph.
Tuesday Night
Mostly clear, with a low around 60. Southeast wind 5 to 10 mph.
Wednesday
A 20 percent chance of showers and thunderstorms. Sunny, with a high near 84. East southeast wind 5 to 10 mph.
Wednesday Night
A 20 percent chance of showers and thunderstorms. Partly cloudy, with a low around 60. East southeast wind 5 to 10 mph.
Thursday
A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 83. Southeast wind 5 to 10 mph.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
5 Miles SSW Marine On Saint Croix MN
 45.14°N 92.82°W (Elev. 991 ft)
Last Update:
11:26 pm CDT May 21, 2026
Forecast Valid:
12am CDT May 22, 2026-6pm CDT May 28, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation