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

Hazardous Weather Conditions

Current conditions at

Grand Marais, The Bay of Grand Marais (KGNA)

Lat: 47.75°NLon: 90.34°WElev: 610ft.

45°F

7°C

Humidity 93%
Wind Speed Calm
Barometer 29.86 in (1011.6 mb)
Dewpoint 43°F (6°C)
Visibility NA
Last update 21 May 1:56 am CDT
Extended Forecast for

Grand Marais MN

Flood Watch May 21, 01:00pm until May 22, 07:00am
Click here for hazard details and duration
Flood Watch

  • Overnight

    Overnight: Mostly cloudy, with a steady temperature around 48. North wind around 5 mph.

    Low: 48 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Showers, mainly after noon. Steady temperature around 49. Breezy, with an east wind 5 to 10 mph increasing to 15 to 20 mph in the afternoon. Winds could gust as high as 35 mph. Chance of precipitation is 90%. New precipitation amounts between a half and three quarters of an inch possible.

    High: 49 °F

    Breezy.
    Mostly Cloudy
    then Showers

  • Tuesday Night

    Tuesday Night: Showers and possibly a thunderstorm. Some of the storms could produce heavy rainfall. Steady temperature around 50. Windy, with an east wind 15 to 25 mph, with gusts as high as 45 mph. Chance of precipitation is 100%. New rainfall amounts between 1 and 2 inches possible.

    Low: 50 °F

    Heavy Rain
    and Windy

  • Wednesday

    Wednesday: Showers likely and possibly a thunderstorm. Mostly cloudy, with a high near 51. Windy, with a south wind 15 to 25 mph becoming west in the afternoon. Winds could gust as high as 40 mph. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    High: 51 °F

    Showers
    Likely and
    Windy

  • Wednesday Night

    Wednesday Night: A 30 percent chance of showers before 1am. Mostly cloudy, with a low around 42. Breezy, with a west wind 15 to 20 mph, with gusts as high as 35 mph.

    Low: 42 °F

    Chance
    Showers and
    Breezy

  • Thursday

    Thursday: Mostly sunny, with a high near 51. Breezy, with a west wind around 15 mph, with gusts as high as 30 mph.

    High: 51 °F

    Mostly Sunny
    and Breezy

  • Thursday Night

    Thursday Night: A slight chance of showers after 1am. Partly cloudy, with a low around 39. Northwest wind 5 to 10 mph becoming northeast after midnight. Winds could gust as high as 15 mph.

    Low: 39 °F

    Mostly Clear
    then Slight
    Chance
    Showers

  • Friday

    Friday: A chance of showers, mainly after 1pm. Partly sunny, with a high near 47. Breezy, with an east wind 10 to 15 mph, with gusts as high as 25 mph.

    High: 47 °F

    Chance
    Showers and
    Breezy

  • Friday Night

    Friday Night: Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 42. Breezy, with a northeast wind 10 to 15 mph, with gusts as high as 25 mph.

    Low: 42 °F

    Showers
    Likely and
    Breezy

Detailed Forecast

Overnight
Mostly cloudy, with a steady temperature around 48. North wind around 5 mph.
Tuesday
Showers, mainly after noon. Steady temperature around 49. Breezy, with an east wind 5 to 10 mph increasing to 15 to 20 mph in the afternoon. Winds could gust as high as 35 mph. Chance of precipitation is 90%. New precipitation amounts between a half and three quarters of an inch possible.
Tuesday Night
Showers and possibly a thunderstorm. Some of the storms could produce heavy rainfall. Steady temperature around 50. Windy, with an east wind 15 to 25 mph, with gusts as high as 45 mph. Chance of precipitation is 100%. New rainfall amounts between 1 and 2 inches possible.
Wednesday
Showers likely and possibly a thunderstorm. Mostly cloudy, with a high near 51. Windy, with a south wind 15 to 25 mph becoming west in the afternoon. Winds could gust as high as 40 mph. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Wednesday Night
A 30 percent chance of showers before 1am. Mostly cloudy, with a low around 42. Breezy, with a west wind 15 to 20 mph, with gusts as high as 35 mph.
Thursday
Mostly sunny, with a high near 51. Breezy, with a west wind around 15 mph, with gusts as high as 30 mph.
Thursday Night
A slight chance of showers after 1am. Partly cloudy, with a low around 39. Northwest wind 5 to 10 mph becoming northeast after midnight. Winds could gust as high as 15 mph.
Friday
A chance of showers, mainly after 1pm. Partly sunny, with a high near 47. Breezy, with an east wind 10 to 15 mph, with gusts as high as 25 mph.
Friday Night
Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 42. Breezy, with a northeast wind 10 to 15 mph, with gusts as high as 25 mph.
Saturday
A chance of showers, mainly before 1pm. Partly sunny, with a high near 50. Breezy, with a northeast wind 10 to 15 mph becoming southwest in the afternoon. Winds could gust as high as 20 mph.
Saturday Night
Partly cloudy, with a low around 42. Northwest wind 5 to 10 mph, with gusts as high as 15 mph.
Sunday
Mostly sunny, with a high near 53. Breezy, with a north wind 5 to 15 mph becoming south in the afternoon. Winds could gust as high as 20 mph.
Sunday Night
A slight chance of showers. Partly cloudy, with a low around 43. Northeast wind around 5 mph.
Memorial Day
A slight chance of showers. Partly sunny, with a high near 53. Northeast wind 5 to 10 mph, with gusts as high as 20 mph.
Click Map For Forecast
Disclaimer
Map Legend

ABOUT THIS FORECAST

 
Point Forecast:
Grand Marais MN
 47.74°N 90.33°W
Last Update:
2:43 am CDT May 21, 2024
Forecast Valid:
2am CDT May 21, 2024-6pm CDT May 27, 2024
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

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National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation