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

Heavy Rainfall Threat Continues in the Southwest on Monday; Record Warmth in the Plains and Midwest

Remnant moisture from Tropical Storm Rachel will persist over portions of the Great Basin and Southwest on Monday, bringing a potential heavy to excessive rainfall risk. Well above average and potentially record breaking temperatures will develop across the Plains and Midwest early this week, spreading into the Lower Mississippi Valley and Southeast midweek. Read More >

Current conditions at

Munising - Munising Lakeshore Observation (KP53)

Lat: 46.41°NLon: 86.65°WElev: 607ft.

65°F

18°C

Humidity 73%
Wind Speed S 10 G 21 mph
Barometer 29.77 in (1008.1 mb)
Dewpoint 56°F (13°C)
Visibility NA
Last update 11 Oct 7:56 pm EDT
Extended Forecast for

Grand Marais MI

  • Tonight

    Tonight: Increasing clouds, with a low around 57. Southwest wind 10 to 15 mph, with gusts as high as 25 mph.

    Low: 57 °F

    Increasing
    Clouds

  • Columbus Day

    Columbus Day: A 40 percent chance of showers, mainly after 11am. Cloudy, with a high near 69. East wind 5 to 15 mph, with gusts as high as 20 mph.

    High: 69 °F

    Chance
    Showers

  • Monday Night

    Monday Night: A chance of showers before 3am, then a chance of showers and thunderstorms between 3am and 5am, then showers and possibly a thunderstorm after 5am. Low around 46. East wind 10 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.

    Low: 46 °F

    Chance
    Showers then
    Showers

  • Tuesday

    Tuesday: Showers and possibly a thunderstorm before 8am, then a chance of showers between 8am and 2pm. High near 56. East wind around 10 mph becoming north in the afternoon. Winds could gust as high as 20 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    High: 56 °F

    Showers then
    Chance
    Showers

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 43. Northwest wind around 10 mph, with gusts as high as 20 mph.

    Low: 43 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Mostly cloudy, with a high near 54.

    High: 54 °F

    Mostly Cloudy

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 40.

    Low: 40 °F

    Mostly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 55.

    High: 55 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Showers likely, mainly after 2am. Mostly cloudy, with a low around 40.

    Low: 40 °F

    Showers
    Likely

Detailed Forecast

Tonight
Increasing clouds, with a low around 57. Southwest wind 10 to 15 mph, with gusts as high as 25 mph.
Columbus Day
A 40 percent chance of showers, mainly after 11am. Cloudy, with a high near 69. East wind 5 to 15 mph, with gusts as high as 20 mph.
Monday Night
A chance of showers before 3am, then a chance of showers and thunderstorms between 3am and 5am, then showers and possibly a thunderstorm after 5am. Low around 46. East wind 10 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.
Tuesday
Showers and possibly a thunderstorm before 8am, then a chance of showers between 8am and 2pm. High near 56. East wind around 10 mph becoming north in the afternoon. Winds could gust as high as 20 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Tuesday Night
Mostly cloudy, with a low around 43. Northwest wind around 10 mph, with gusts as high as 20 mph.
Wednesday
Mostly cloudy, with a high near 54.
Wednesday Night
Mostly cloudy, with a low around 40.
Thursday
Mostly sunny, with a high near 55.
Thursday Night
Showers likely, mainly after 2am. Mostly cloudy, with a low around 40.
Friday
Showers likely. Mostly cloudy, with a high near 51. Windy.
Friday Night
A chance of rain and snow showers. Mostly cloudy, with a low around 34. Windy.
Saturday
Partly sunny, with a high near 48. Breezy.
Saturday Night
Partly cloudy, with a low around 34.
Sunday
Mostly sunny, with a high near 55. Breezy.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Grand Marais MI
 46.65°N 86.04°W (Elev. 804 ft)
Last Update:
7:17 pm EDT Oct 11, 2026
Forecast Valid:
8pm EDT Oct 11, 2026-6pm EDT Oct 18, 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