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

Showers and Cooler Temperatures in the East; Multi-Day Rain Event in the Southwest

A cold front in the East will bring showers and thunderstorms and much cooler temperatures from the Northeast into the Southeast. The Southwest, centered around New Mexico, will continue to see showers and thunderstorms, where there maybe isolated flash flooding. Tropical moisture will bring a multi-day period of thunderstorms and locally heavy rainfall across the Southwest beginning Thursday. Read More >

Hazardous Weather Conditions

Current conditions at

Grand Marais/Cook County Airport (KCKC)

Lat: 47.84°NLon: 90.39°WElev: 1784ft.

Fair

43°F

6°C

Humidity 71%
Wind Speed Calm
Barometer 30.40 in
Dewpoint 34°F (1°C)
Visibility 10.00 mi
Last update 8 Oct 9:15 am CDT
Extended Forecast for

5 Miles WNW Grand Portage MN

Freeze Warning October 8, 09:19am until October 8, 10:00am
Click here for hazard details and duration
...
  •  
    Freeze Warning October 8, 09:19am until October 8, 10:00am

    NOW until 10:00am Wed

    Freeze Warning

  • Today

    High: 54 °F

    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 38. Southwest wind around 5 mph becoming calm in the evening.

    Low: 38 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 59. Southwest wind 5 to 10 mph, with gusts as high as 25 mph.

    High: 59 °F

    Sunny

  • Thursday Night

    Thursday Night: A 30 percent chance of showers, mainly before 1am. Mostly cloudy, with a low around 47. Southwest wind 5 to 10 mph, with gusts as high as 25 mph.

    Low: 47 °F

    Chance
    Showers

  • Friday

    Friday: A 20 percent chance of showers. Mostly sunny, with a high near 61. Northwest wind around 5 mph, with gusts as high as 20 mph.

    High: 61 °F

    Slight Chance
    Showers

  • Friday Night

    Friday Night: Partly cloudy, with a low around 41. North wind around 5 mph becoming calm in the evening.

    Low: 41 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 59. Calm wind becoming southeast around 5 mph in the morning.

    High: 59 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 46. Southeast wind around 5 mph, with gusts as high as 20 mph.

    Low: 46 °F

    Partly Cloudy

Detailed Forecast

Today
Sunny, with a high near 54. Calm wind becoming southwest around 5 mph in the afternoon.
Tonight
Mostly clear, with a low around 38. Southwest wind around 5 mph becoming calm in the evening.
Thursday
Sunny, with a high near 59. Southwest wind 5 to 10 mph, with gusts as high as 25 mph.
Thursday Night
A 30 percent chance of showers, mainly before 1am. Mostly cloudy, with a low around 47. Southwest wind 5 to 10 mph, with gusts as high as 25 mph.
Friday
A 20 percent chance of showers. Mostly sunny, with a high near 61. Northwest wind around 5 mph, with gusts as high as 20 mph.
Friday Night
Partly cloudy, with a low around 41. North wind around 5 mph becoming calm in the evening.
Saturday
Mostly sunny, with a high near 59. Calm wind becoming southeast around 5 mph in the morning.
Saturday Night
Partly cloudy, with a low around 46. Southeast wind around 5 mph, with gusts as high as 20 mph.
Sunday
A chance of showers, mainly after 1pm. Partly sunny, with a high near 62. South wind 5 to 10 mph, with gusts as high as 25 mph.
Sunday Night
Showers likely, mainly before 1am. Mostly cloudy, with a low around 50. South wind 5 to 10 mph, with gusts as high as 25 mph.
Columbus Day
A chance of showers. Partly sunny, with a high near 63. Southwest wind 5 to 10 mph, with gusts as high as 20 mph.
Monday Night
A chance of showers. Mostly cloudy, with a low around 44. West wind around 5 mph, with gusts as high as 15 mph.
Tuesday
A slight chance of showers. Partly sunny, with a high near 59. Southwest wind around 5 mph, with gusts as high as 15 mph.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
5 Miles WNW Grand Portage MN
 48°N 89.79°W
Last Update:
8:26 am CDT Oct 8, 2025
Forecast Valid:
9am CDT Oct 8, 2025-6pm CDT Oct 14, 2025
 
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