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 78%
Wind Speed NE 3 mph
Barometer 29.90 in
Dewpoint 63°F (17°C)
Visibility 10.00 mi
Last update 13 Aug 4:55 am CDT
Extended Forecast for

Mahtomedi MN

  • Overnight

    Overnight: A 30 percent chance of showers and thunderstorms. Cloudy, with a low around 69. East wind around 5 mph.

    Low: 69 °F

    Chance
    Showers

  • Thursday

    Thursday: A chance of showers and thunderstorms before 11am, then a slight chance of showers between 11am and 2pm. Mostly cloudy, with a high near 82. East wind around 5 mph. Chance of precipitation is 40%.

    High: 82 °F

    Chance
    Showers

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 65. East wind around 5 mph.

    Low: 65 °F

    Mostly Cloudy

  • Friday

    Friday: A 10 percent chance of showers after 5pm. Partly sunny, with a high near 83. East southeast wind 5 to 10 mph.

    High: 83 °F

    Partly Sunny
    then Slight
    Chance
    Showers

  • Friday Night

    Friday Night: A 50 percent chance of showers. Mostly cloudy, with a low around 67. Southeast wind around 10 mph. New precipitation amounts of less than a tenth of an inch possible.

    Low: 67 °F

    Chance
    Showers

  • Saturday

    Saturday: A chance of showers, with thunderstorms also possible after 4pm. Mostly cloudy, with a high near 80. Southeast wind 5 to 10 mph becoming west southwest in the afternoon. Chance of precipitation is 40%.

    High: 80 °F

    Chance
    Showers

  • Saturday Night

    Saturday Night: A chance of showers and thunderstorms before 10pm, then a chance of showers between 10pm and 1am. Mostly cloudy, with a low around 66. Northwest wind around 5 mph. Chance of precipitation is 30%.

    Low: 66 °F

    Chance
    Showers

  • Sunday

    Sunday: Mostly sunny, with a high near 79. North northwest wind 5 to 10 mph.

    High: 79 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 61. North northwest wind 5 to 10 mph becoming light after midnight.

    Low: 61 °F

    Mostly Clear

Detailed Forecast

Overnight
A 30 percent chance of showers and thunderstorms. Cloudy, with a low around 69. East wind around 5 mph.
Thursday
A chance of showers and thunderstorms before 11am, then a slight chance of showers between 11am and 2pm. Mostly cloudy, with a high near 82. East wind around 5 mph. Chance of precipitation is 40%.
Thursday Night
Mostly cloudy, with a low around 65. East wind around 5 mph.
Friday
A 10 percent chance of showers after 5pm. Partly sunny, with a high near 83. East southeast wind 5 to 10 mph.
Friday Night
A 50 percent chance of showers. Mostly cloudy, with a low around 67. Southeast wind around 10 mph. New precipitation amounts of less than a tenth of an inch possible.
Saturday
A chance of showers, with thunderstorms also possible after 4pm. Mostly cloudy, with a high near 80. Southeast wind 5 to 10 mph becoming west southwest in the afternoon. Chance of precipitation is 40%.
Saturday Night
A chance of showers and thunderstorms before 10pm, then a chance of showers between 10pm and 1am. Mostly cloudy, with a low around 66. Northwest wind around 5 mph. Chance of precipitation is 30%.
Sunday
Mostly sunny, with a high near 79. North northwest wind 5 to 10 mph.
Sunday Night
Mostly clear, with a low around 61. North northwest wind 5 to 10 mph becoming light after midnight.
Monday
Sunny, with a high near 79. Calm wind becoming west southwest around 5 mph in the afternoon.
Monday Night
A 30 percent chance of showers and thunderstorms. Partly cloudy, with a low around 64. South southwest wind around 5 mph.
Tuesday
A 40 percent chance of showers and thunderstorms. Partly sunny, with a high near 80. Southwest wind 5 to 10 mph.
Tuesday Night
Showers and thunderstorms likely. Mostly cloudy, with a low around 63. West southwest wind around 5 mph becoming northeast after midnight. Chance of precipitation is 60%.
Wednesday
A 20 percent chance of showers and thunderstorms. Partly sunny, with a high near 77. North northwest wind around 5 mph.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Mahtomedi MN
 45.06°N 92.97°W (Elev. 928 ft)
Last Update:
4:06 am CDT Aug 13, 2026
Forecast Valid:
5am CDT Aug 13, 2026-6pm CDT Aug 19, 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