National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Hazardous Weather Conditions

Current conditions at

Lake Elmo Airport (K21D)

Lat: 45°NLon: 92.85°WElev: 925ft.

Overcast

37°F

3°C

Humidity 70%
Wind Speed Calm
Barometer 30.07 in
Dewpoint 28°F (-2°C)
Visibility 10.00 mi
Last update 1 May 6:35 am CDT
Extended Forecast for

Mahtomedi MN

Frost Advisory until May 1, 08:00am
Click here for hazard details and duration
...
  •  
    Frost Advisory until May 1, 08:00am

    NOW until 8:00am Fri

    Frost Advisory

  • Today

    High: 53 °F

    Frost then
    Mostly Sunny

  • Tonight

    Tonight: Areas of frost after 3am. Otherwise, mostly clear, with a low around 34. North northwest wind around 5 mph becoming calm in the evening.

    Low: 34 °F

    Partly Cloudy
    then Areas
    Frost

  • Saturday

    Saturday: Widespread frost, mainly before 7am. Otherwise, increasing clouds, with a high near 63. West southwest wind around 5 mph.

    High: 63 °F

    Frost then
    Mostly Sunny

  • Saturday Night

    Saturday Night: A 30 percent chance of showers. Mostly cloudy, with a low around 46. South southwest wind around 5 mph.

    Low: 46 °F

    Chance
    Showers

  • Sunday

    Sunday: Sunny, with a high near 67. Northwest wind 5 to 10 mph.

    High: 67 °F

    Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 48. West northwest wind 5 to 10 mph becoming southwest after midnight.

    Low: 48 °F

    Partly Cloudy

  • Monday

    Monday: A 40 percent chance of showers. Partly sunny, with a high near 64. West northwest wind 10 to 15 mph, with gusts as high as 25 mph.

    High: 64 °F

    Chance
    Showers

  • Monday Night

    Monday Night: Partly cloudy, with a low around 37. Northwest wind 10 to 15 mph, with gusts as high as 25 mph.

    Low: 37 °F

    Partly Cloudy

Detailed Forecast

Today
Widespread frost, mainly before 7am. Otherwise, mostly sunny, with a high near 53. Light north northeast wind becoming north 5 to 10 mph in the morning.
Tonight
Areas of frost after 3am. Otherwise, mostly clear, with a low around 34. North northwest wind around 5 mph becoming calm in the evening.
Saturday
Widespread frost, mainly before 7am. Otherwise, increasing clouds, with a high near 63. West southwest wind around 5 mph.
Saturday Night
A 30 percent chance of showers. Mostly cloudy, with a low around 46. South southwest wind around 5 mph.
Sunday
Sunny, with a high near 67. Northwest wind 5 to 10 mph.
Sunday Night
Partly cloudy, with a low around 48. West northwest wind 5 to 10 mph becoming southwest after midnight.
Monday
A 40 percent chance of showers. Partly sunny, with a high near 64. West northwest wind 10 to 15 mph, with gusts as high as 25 mph.
Monday Night
Partly cloudy, with a low around 37. Northwest wind 10 to 15 mph, with gusts as high as 25 mph.
Tuesday
A 20 percent chance of showers after 1pm. Mostly sunny, with a high near 55. Northwest wind 10 to 15 mph.
Tuesday Night
Partly cloudy, with a low around 35. North northwest wind 5 to 10 mph.
Wednesday
A 20 percent chance of showers. Mostly sunny, with a high near 54. Northwest wind 5 to 15 mph.
Wednesday Night
Partly cloudy, with a low around 34. North northwest wind 5 to 10 mph.
Thursday
Mostly sunny, with a high near 59. Northwest wind 5 to 10 mph.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Mahtomedi MN
 45.08°N 92.94°W (Elev. 955 ft)
Last Update:
4:36 am CDT May 1, 2026
Forecast Valid:
6am CDT May 1, 2026-6pm CDT May 7, 2026
 
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