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

70°F

21°C

Humidity 46%
Wind Speed NW 10 G 17 mph
Barometer 30.09 in
Dewpoint 48°F (9°C)
Visibility 10.00 mi
Last update 22 Aug 7:35 pm CDT
Extended Forecast for

Mahtomedi MN

  • Tonight

    Tonight: Clear, with a low around 54. North wind around 5 mph.

    Low: 54 °F

    Clear

  • Sunday

    Sunday: Sunny, with a high near 77. Calm wind becoming northwest around 5 mph.

    High: 77 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 55. Calm wind becoming east southeast around 5 mph after midnight.

    Low: 55 °F

    Mostly Clear

  • Monday

    Monday: Mostly sunny, with a high near 79. Southeast wind around 5 mph.

    High: 79 °F

    Mostly Sunny

  • Monday Night

    Monday Night: A 30 percent chance of showers after 1am. Partly cloudy, with a low around 63. South wind around 5 mph.

    Low: 63 °F

    Partly Cloudy
    then Chance
    Showers

  • Tuesday

    Tuesday: Mostly sunny, with a high near 84. South wind 5 to 10 mph becoming west southwest in the afternoon.

    High: 84 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 64. West wind 5 to 10 mph.

    Low: 64 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 81. West northwest wind 5 to 15 mph.

    High: 81 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 61. North northwest wind 5 to 10 mph.

    Low: 61 °F

    Mostly Clear

Detailed Forecast

Tonight
Clear, with a low around 54. North wind around 5 mph.
Sunday
Sunny, with a high near 77. Calm wind becoming northwest around 5 mph.
Sunday Night
Mostly clear, with a low around 55. Calm wind becoming east southeast around 5 mph after midnight.
Monday
Mostly sunny, with a high near 79. Southeast wind around 5 mph.
Monday Night
A 30 percent chance of showers after 1am. Partly cloudy, with a low around 63. South wind around 5 mph.
Tuesday
Mostly sunny, with a high near 84. South wind 5 to 10 mph becoming west southwest in the afternoon.
Tuesday Night
Mostly clear, with a low around 64. West wind 5 to 10 mph.
Wednesday
Sunny, with a high near 81. West northwest wind 5 to 15 mph.
Wednesday Night
Mostly clear, with a low around 61. North northwest wind 5 to 10 mph.
Thursday
Sunny, with a high near 81. North northwest wind around 5 mph.
Thursday Night
Mostly clear, with a low around 60. North wind around 5 mph becoming calm in the evening.
Friday
Sunny, with a high near 82. Calm wind becoming west southwest around 5 mph in the afternoon.
Friday Night
A 20 percent chance of showers and thunderstorms. Partly cloudy, with a low around 64. Southeast wind around 5 mph.
Saturday
A 30 percent chance of showers and thunderstorms. Mostly sunny, with a high near 81. South wind 5 to 10 mph.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Mahtomedi MN
 45.06°N 92.97°W (Elev. 928 ft)
Last Update:
7:46 pm CDT Aug 22, 2026
Forecast Valid:
7pm CDT Aug 22, 2026-6pm CDT Aug 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