Current conditions at

Lake Elmo Airport (K21D)

Lat: 45°NLon: 92.85°WElev: 925ft.

Fair

70°F

21°C

Humidity 60%
Wind Speed S 5 mph
Barometer 29.71 in
Dewpoint 55°F (13°C)
Visibility 10.00 mi
Last update 12 Oct 1:55 am CDT
Extended Forecast for

4 Miles S Marine On Saint Croix MN

  • Overnight

    Overnight: Mostly cloudy, with a low around 64. South wind around 5 mph.

    Low: 64 °F

    Mostly Cloudy

  • Columbus Day

    Columbus Day: A 30 percent chance of showers and thunderstorms, mainly before 4pm.  Mostly sunny, with a high near 83. Calm wind becoming east southeast around 5 mph in the afternoon.

    High: 83 °F

    Mostly Sunny
    then Chance
    Showers

  • Monday Night

    Monday Night: A chance of showers and thunderstorms before 10pm, then a slight chance of showers between 10pm and 11pm.  Mostly cloudy, with a low around 51. North wind 5 to 10 mph.  Chance of precipitation is 30%.

    Low: 51 °F

    Chance
    T-storms then
    Mostly Cloudy

  • Tuesday

    Tuesday: Cloudy, then gradually becoming mostly sunny, with a high near 65. Northwest wind around 5 mph.

    High: 65 °F

    Decreasing
    Clouds

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 45. North northwest wind around 5 mph.

    Low: 45 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 62. North wind around 5 mph.

    High: 62 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 43. North northeast wind around 5 mph becoming calm.

    Low: 43 °F

    Partly Cloudy

  • Thursday

    Thursday: A 50 percent chance of showers.  Partly sunny, with a high near 60. Calm wind becoming west around 5 mph in the afternoon.

    High: 60 °F

    Chance
    Showers

  • Thursday Night

    Thursday Night: A 20 percent chance of showers before 1am.  Mostly cloudy, with a low around 40. Breezy, with a northwest wind 10 to 15 mph increasing to 15 to 20 mph after midnight. Winds could gust as high as 30 mph.

    Low: 40 °F

    Slight Chance
    Showers and
    Breezy

Detailed Forecast

Overnight
Mostly cloudy, with a low around 64. South wind around 5 mph.
Columbus Day
A 30 percent chance of showers and thunderstorms, mainly before 4pm. Mostly sunny, with a high near 83. Calm wind becoming east southeast around 5 mph in the afternoon.
Monday Night
A chance of showers and thunderstorms before 10pm, then a slight chance of showers between 10pm and 11pm. Mostly cloudy, with a low around 51. North wind 5 to 10 mph. Chance of precipitation is 30%.
Tuesday
Cloudy, then gradually becoming mostly sunny, with a high near 65. Northwest wind around 5 mph.
Tuesday Night
Partly cloudy, with a low around 45. North northwest wind around 5 mph.
Wednesday
Mostly sunny, with a high near 62. North wind around 5 mph.
Wednesday Night
Partly cloudy, with a low around 43. North northeast wind around 5 mph becoming calm.
Thursday
A 50 percent chance of showers. Partly sunny, with a high near 60. Calm wind becoming west around 5 mph in the afternoon.
Thursday Night
A 20 percent chance of showers before 1am. Mostly cloudy, with a low around 40. Breezy, with a northwest wind 10 to 15 mph increasing to 15 to 20 mph after midnight. Winds could gust as high as 30 mph.
Friday
Mostly sunny, with a high near 54. Breezy, with a north northwest wind 15 to 25 mph, with gusts as high as 35 mph.
Friday Night
Widespread frost. Otherwise, mostly clear, with a low around 31. North northwest wind around 5 mph becoming calm in the evening.
Saturday
Widespread frost. Otherwise, sunny, with a high near 58. South southwest wind 5 to 10 mph increasing to 10 to 15 mph in the afternoon. Winds could gust as high as 25 mph.
Saturday Night
Mostly clear, with a low around 41. South wind 10 to 15 mph, with gusts as high as 25 mph.
Sunday
Sunny, with a high near 65. South southwest wind around 15 mph, with gusts as high as 25 mph.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
4 Miles S Marine On Saint Croix MN
 45.14°N 92.79°W (Elev. 896 ft)
1:56 am CDT Oct 12, 2026
2am CDT Oct 12, 2026-6pm CDT Oct 18, 2026
 
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