Wind
3 mph
SSE
Local Forecast
Current conditions, 5-day forecast, and active NWS weather alerts for Grand Portage, MN.
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Hour-by-Hour Current Observation
Drizzle
Wind
3 mph
SSE
UV Index
3
Moderate
Humidity
94%
Dew 57°F
Sun
5:00 AM · 8:55 PM
Rise · Set
Source: GRAND MARAIS/COO (KCKC). Slider scrubs the next 12 hours.
5-Day Outlook
Today
Chance of Thunderstorms
Overnight: Chance of Thunderstorms
Today
A chance of rain showers between 7am and 4pm, then a chance of showers and thunderstorms. Mostly cloudy. High near 65, with temperatures falling to around 63 in the afternoon. East wind around 5 mph. Chance of precipitation is 40%. New rainfall amounts less than a tenth of an inch possible.
Night
A chance of showers and thunderstorms before midnight, then patchy fog. Cloudy. Low around 50, with temperatures rising to around 53 overnight. Northeast wind 0 to 5 mph. Chance of precipitation is 40%. New rainfall amounts less than a tenth of an inch possible.
Tuesday
Mostly Cloudy
Overnight: Chance of Thunderstorms
Tuesday
Mostly cloudy, with a high near 69. East wind 0 to 5 mph.
Night
A chance of rain showers between 1am and 4am, then a chance of showers and thunderstorms. Mostly cloudy, with a low around 48. East wind 0 to 5 mph. Chance of precipitation is 30%. New rainfall amounts less than a tenth of an inch possible.
Wednesday
Thunderstorms
Overnight: Rain
Wednesday
Showers and thunderstorms. Mostly cloudy, with a high near 70. Northeast wind 5 to 10 mph. New rainfall amounts between a quarter and half of an inch possible.
Night
Showers and thunderstorms. Mostly cloudy, with a low around 52. Southeast wind 5 to 10 mph, with gusts as high as 25 mph.
Thursday
Chance of Showers
Overnight: Partly Cloudy
Thursday
A chance of rain showers. Mostly sunny, with a high near 71. Southwest wind 10 to 15 mph, with gusts as high as 35 mph.
Night
A chance of rain showers before 7pm. Partly cloudy, with a low around 50. Southwest wind 10 to 15 mph, with gusts as high as 30 mph.
Friday
Isolated T-storm
Overnight: Partly Cloudy
Friday
A slight chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 68. Southwest wind 10 to 15 mph, with gusts as high as 30 mph.
Night
A slight chance of showers and thunderstorms. Partly cloudy, with a low around 49. West wind 5 to 10 mph, with gusts as high as 25 mph.
Grand Portage, MN Weather Analysis Tools
Regional Radar
Composite reflectivity with Lightning overlay.
Regional Observations
Regional & historic weather conditions near Grand Portage, MN.
Active Alerts
Per-location alert detail and NWS source feeds.
Storm Reports
Recent storm reports including wind, hail, and tornadoes.
Model Analysis
Interactive forecast model guidance.
Satellite Imagery
GOES-East and GOES-West, visible and infrared.