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.

Partly Cloudy

55°F

13°C

Humidity 63%
Wind Speed NW 3 mph
Barometer 30.16 in
Dewpoint 43°F (6°C)
Visibility 10.00 mi
Last update 6 Oct 4:35 pm CDT
Extended Forecast for

Mahtomedi MN

  • Tonight

    Tonight: Mostly clear, with a low around 43. West southwest wind around 5 mph.

    Low: 43 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 64. West southwest wind 5 to 10 mph becoming northwest in the morning.

    High: 64 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Clear, with a low around 37. North wind around 5 mph becoming calm in the evening.

    Low: 37 °F

    Clear

  • Wednesday

    Wednesday: Areas of frost before 7am. Otherwise, sunny, with a high near 65. South southeast wind 5 to 10 mph.

    High: 65 °F

    Areas Frost
    then Sunny

  • Wednesday Night

    Wednesday Night: Clear, with a low around 46. South southeast wind around 10 mph.

    Low: 46 °F

    Clear

  • Thursday

    Thursday: Mostly sunny, with a high near 68. South wind 10 to 15 mph.

    High: 68 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: A 20 percent chance of showers and thunderstorms before 1am. Mostly cloudy, with a low around 54. South wind around 10 mph.

    Low: 54 °F

    Slight Chance
    T-storms

  • Friday

    Friday: Mostly sunny, with a high near 70. South wind around 5 mph becoming north northwest in the afternoon.

    High: 70 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 47. North northeast wind around 5 mph becoming east southeast after midnight.

    Low: 47 °F

    Mostly Clear

Detailed Forecast

Tonight
Mostly clear, with a low around 43. West southwest wind around 5 mph.
Tuesday
Sunny, with a high near 64. West southwest wind 5 to 10 mph becoming northwest in the morning.
Tuesday Night
Clear, with a low around 37. North wind around 5 mph becoming calm in the evening.
Wednesday
Areas of frost before 7am. Otherwise, sunny, with a high near 65. South southeast wind 5 to 10 mph.
Wednesday Night
Clear, with a low around 46. South southeast wind around 10 mph.
Thursday
Mostly sunny, with a high near 68. South wind 10 to 15 mph.
Thursday Night
A 20 percent chance of showers and thunderstorms before 1am. Mostly cloudy, with a low around 54. South wind around 10 mph.
Friday
Mostly sunny, with a high near 70. South wind around 5 mph becoming north northwest in the afternoon.
Friday Night
Mostly clear, with a low around 47. North northeast wind around 5 mph becoming east southeast after midnight.
Saturday
Mostly sunny, with a high near 72. South southeast wind 5 to 15 mph.
Saturday Night
A 30 percent chance of showers. Partly cloudy, with a low around 57. South southeast wind 10 to 15 mph.
Sunday
A 40 percent chance of showers. Mostly sunny, with a high near 72. South southeast wind around 15 mph, with gusts as high as 25 mph.
Sunday Night
A 30 percent chance of showers. Mostly cloudy, with a low around 56. South southeast wind around 10 mph.
Columbus Day
A 20 percent chance of showers. Mostly sunny, with a high near 67. West wind around 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:
4:28 pm CDT Oct 6, 2025
Forecast Valid:
4pm CDT Oct 6, 2025-6pm CDT Oct 13, 2025
 
Forecast Discussion
 
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Additional Resources

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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