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

59°F

15°C

Humidity 77%
Wind Speed Calm
Barometer 30.19 in
Dewpoint 52°F (11°C)
Visibility 10.00 mi
Last update 23 Jun 12:55 am CDT
Extended Forecast for

Lake St. Croix Beach MN

  • Overnight

    Overnight: Partly cloudy, with a low around 55. Calm wind becoming north around 5 mph.

    Low: 55 °F

    Partly Cloudy

  • Tuesday

    Tuesday: A chance of showers and thunderstorms between 2pm and 4pm, then showers likely and possibly a thunderstorm after 4pm. Increasing clouds, with a high near 76. Light and variable wind becoming south 5 to 10 mph in the morning. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    High: 76 °F

    Mostly Sunny
    then Showers
    Likely

  • Tuesday Night

    Tuesday Night: Showers likely and possibly a thunderstorm before 1am, then a chance of showers and thunderstorms between 1am and 4am, then a slight chance of showers after 4am. Mostly cloudy, with a low around 60. South wind 5 to 10 mph. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    Low: 60 °F

    Showers
    Likely

  • Wednesday

    Wednesday: A 30 percent chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 75. West wind 5 to 10 mph.

    High: 75 °F

    Mostly Sunny
    then Chance
    T-storms

  • Wednesday Night

    Wednesday Night: A slight chance of thunderstorms before 7pm. Partly cloudy, with a low around 53. Northwest wind 5 to 10 mph becoming light north northwest in the evening. Chance of precipitation is 10%.

    Low: 53 °F

    Slight Chance
    T-storms then
    Partly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 74. North northwest wind around 5 mph.

    High: 74 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 54. North wind around 5 mph becoming calm in the evening.

    Low: 54 °F

    Partly Cloudy

  • Friday

    Friday: A 30 percent chance of showers and thunderstorms after 1pm. Partly sunny, with a high near 75. Calm wind becoming east southeast around 5 mph in the afternoon.

    High: 75 °F

    Mostly Sunny
    then Chance
    Showers

  • Friday Night

    Friday Night: A 40 percent chance of showers. Mostly cloudy, with a low around 57. East wind around 5 mph becoming calm in the evening.

    Low: 57 °F

    Chance
    Showers

Detailed Forecast

Overnight
Partly cloudy, with a low around 55. Calm wind becoming north around 5 mph.
Tuesday
A chance of showers and thunderstorms between 2pm and 4pm, then showers likely and possibly a thunderstorm after 4pm. Increasing clouds, with a high near 76. Light and variable wind becoming south 5 to 10 mph in the morning. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Tuesday Night
Showers likely and possibly a thunderstorm before 1am, then a chance of showers and thunderstorms between 1am and 4am, then a slight chance of showers after 4am. Mostly cloudy, with a low around 60. South wind 5 to 10 mph. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Wednesday
A 30 percent chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 75. West wind 5 to 10 mph.
Wednesday Night
A slight chance of thunderstorms before 7pm. Partly cloudy, with a low around 53. Northwest wind 5 to 10 mph becoming light north northwest in the evening. Chance of precipitation is 10%.
Thursday
Mostly sunny, with a high near 74. North northwest wind around 5 mph.
Thursday Night
Partly cloudy, with a low around 54. North wind around 5 mph becoming calm in the evening.
Friday
A 30 percent chance of showers and thunderstorms after 1pm. Partly sunny, with a high near 75. Calm wind becoming east southeast around 5 mph in the afternoon.
Friday Night
A 40 percent chance of showers. Mostly cloudy, with a low around 57. East wind around 5 mph becoming calm in the evening.
Saturday
Partly sunny, with a high near 78. Southeast wind 5 to 10 mph.
Saturday Night
Showers and thunderstorms likely. Mostly cloudy, with a low around 63. East southeast wind 10 to 15 mph. Chance of precipitation is 60%.
Sunday
A 50 percent chance of showers and thunderstorms. Partly sunny, with a high near 84. Southeast wind around 15 mph, with gusts as high as 30 mph.
Sunday Night
A 50 percent chance of showers and thunderstorms. Partly cloudy, with a low around 66. South southeast wind 10 to 15 mph, with gusts as high as 25 mph.
Monday
A 40 percent chance of showers and thunderstorms. Mostly sunny, with a high near 86. South wind 10 to 15 mph.
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ABOUT THIS FORECAST

 
Point Forecast:
Lake St. Croix Beach MN
 44.93°N 92.76°W (Elev. 679 ft)
Last Update:
11:21 pm CDT Jun 22, 2026
Forecast Valid:
1am CDT Jun 23, 2026-6pm CDT Jun 29, 2026
 
Forecast Discussion
 
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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