Dangerous Heat and Possible Flooding

Dangerous heat will persist across the Southwest U.S. through Saturday with daytime highs of 110-115°F. Extreme Heat Warnings remain in effect. Dangerous heat will build across the southern Plains again beginning this weekend. Heavy to excessive rain over the Carolinas Friday may lead to isolated areas of flash flooding. Read More >

Hazardous Weather Conditions

Current conditions at

Lake Elmo Airport (K21D)

Lat: 45°NLon: 92.85°WElev: 925ft.

Fair

54°F

12°C

Humidity 88%
Wind Speed Calm
Barometer 30.11 in
Dewpoint 50°F (10°C)
Visibility 10.00 mi
Last update 28 Aug 2:35 am CDT
Extended Forecast for

Lake St. Croix Beach MN

  • Overnight

    Overnight: Clear, with a low around 52. Calm wind.

    Low: 52 °F

    Clear

  • Friday

    Friday: Increasing clouds, with a high near 84. Calm wind becoming southwest around 5 mph.

    High: 84 °F

    Increasing
    Clouds

  • Friday Night

    Friday Night: A 20 percent chance of showers and thunderstorms after 4am.  Mostly cloudy, with a low around 64. South wind around 5 mph.

    Low: 64 °F

    Mostly Cloudy
    then Slight
    Chance
    T-storms

  • Saturday

    Saturday: Showers and thunderstorms likely, mainly before 1pm.  Mostly cloudy, with a high near 79. South wind 10 to 15 mph.  Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    High: 79 °F

    Showers
    Likely then
    Chance
    Showers

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 65. Southeast wind 5 to 10 mph.

    Low: 65 °F

    Mostly Cloudy

  • Sunday

    Sunday: A chance of showers, with thunderstorms also possible after 4pm.  Partly sunny, with a high near 86. South southeast wind around 5 mph.  Chance of precipitation is 30%.

    High: 86 °F

    Chance
    Showers

  • Sunday Night

    Sunday Night: A 20 percent chance of showers and thunderstorms.  Partly cloudy, with a low around 69. South southeast wind 5 to 10 mph.

    Low: 69 °F

    Slight Chance
    T-storms

  • Monday

    Monday: A 20 percent chance of showers and thunderstorms.  Partly sunny, with a high near 87. South wind around 5 mph becoming west in the afternoon.

    High: 87 °F

    Slight Chance
    T-storms

  • Monday Night

    Monday Night: A 20 percent chance of showers and thunderstorms before 1am.  Partly cloudy, with a low around 64. West wind around 5 mph becoming calm  in the evening.

    Low: 64 °F

    Slight Chance
    T-storms

Detailed Forecast

Overnight
Clear, with a low around 52. Calm wind.
Friday
Increasing clouds, with a high near 84. Calm wind becoming southwest around 5 mph.
Friday Night
A 20 percent chance of showers and thunderstorms after 4am. Mostly cloudy, with a low around 64. South wind around 5 mph.
Saturday
Showers and thunderstorms likely, mainly before 1pm. Mostly cloudy, with a high near 79. South wind 10 to 15 mph. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Saturday Night
Mostly cloudy, with a low around 65. Southeast wind 5 to 10 mph.
Sunday
A chance of showers, with thunderstorms also possible after 4pm. Partly sunny, with a high near 86. South southeast wind around 5 mph. Chance of precipitation is 30%.
Sunday Night
A 20 percent chance of showers and thunderstorms. Partly cloudy, with a low around 69. South southeast wind 5 to 10 mph.
Monday
A 20 percent chance of showers and thunderstorms. Partly sunny, with a high near 87. South wind around 5 mph becoming west in the afternoon.
Monday Night
A 20 percent chance of showers and thunderstorms before 1am. Partly cloudy, with a low around 64. West wind around 5 mph becoming calm in the evening.
Tuesday
Mostly sunny, with a high near 84. Calm wind becoming southwest around 5 mph in the afternoon.
Tuesday Night
A 20 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 63. Northwest wind around 5 mph becoming calm.
Wednesday
Mostly sunny, with a high near 85. Calm wind becoming southeast around 5 mph in the afternoon.
Wednesday Night
A 20 percent chance of showers and thunderstorms. Partly cloudy, with a low around 64. Calm wind becoming southeast around 5 mph after midnight.
Thursday
A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 86. Southeast wind 5 to 10 mph becoming south southwest in the afternoon.
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ABOUT THIS FORECAST

 
Point Forecast:
Lake St. Croix Beach MN
 44.93°N 92.76°W (Elev. 679 ft)
1:26 am CDT Aug 28, 2026
3am CDT Aug 28, 2026-6pm CDT Sep 3, 2026
 
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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