Local Forecast

Grand Portage, MN Weather Forecast & Alerts

Current conditions, 5-day forecast, and active NWS weather alerts for Grand Portage, MN.

No Active Alerts

Hour-by-Hour  Current Observation

Sunday 3:15 PM CDTSunday 3:15 PM

°F °C
Regional Observations →
53°F

Clear

  • 46° / 41° High / Low
  • 53° Feels Like
  • 0% Chance of Rain

Wind

N

0 mph

G 22 mph

UV Index

8

Very High

Humidity

41%

Dew 30°F

Sun

5:18 AM · 8:32 PM

Rise · Set

Source: GRAND MARAIS/COO (KCKC). Slider scrubs the next 12 hours.

5-Day Outlook

Through Thursday

Local Radar →

Today

46° 41°

Mostly Cloudy

Overnight: Thunderstorms

Detailed forecast

Today

Partly sunny, with a high near 46. Northeast wind 10 to 15 mph, with gusts as high as 30 mph.

Night

A chance of showers and thunderstorms between 10pm and 1am, then showers and thunderstorms. Mostly cloudy. Low around 41, with temperatures rising to around 44 overnight. Northeast wind around 10 mph, with gusts as high as 30 mph. Chance of precipitation is 90%. New rainfall amounts between a half and three quarters of an inch possible.

Monday

53° 39°

Chance of Rain Showers

Overnight: Rain

Detailed forecast

Monday

A chance of showers and thunderstorms before noon. Mostly cloudy. High near 52, with temperatures falling to around 50 in the afternoon. Northeast wind around 10 mph, with gusts as high as 25 mph. Chance of precipitation is 40%. New rainfall amounts between a quarter and half of an inch possible.

Night

Rain showers after 1am. Cloudy, with a low around 38. Northeast wind 10 to 15 mph, with gusts as high as 35 mph. Chance of precipitation is 100%. New rainfall amounts between a quarter and half of an inch possible.

Tuesday

44° 35°

Rain Showers Likely

Overnight: Mostly Cloudy

Detailed forecast

Tuesday

Rain showers before 1pm. Mostly cloudy, with a high near 44. North wind 10 to 15 mph, with gusts as high as 35 mph. Chance of precipitation is 100%. New rainfall amounts between a quarter and half of an inch possible.

Night

Areas of frost after 1am. Mostly cloudy, with a low around 34. Northwest wind 5 to 10 mph, with gusts as high as 25 mph.

Wednesday

50° 37°

Partly Sunny

Overnight: Mostly Clear

Detailed forecast

Wednesday

Areas of frost before 8am. Mostly sunny, with a high near 50. West wind 5 to 10 mph, with gusts as high as 20 mph.

Night

Mostly clear, with a low around 38. Southwest wind 5 to 10 mph, with gusts as high as 20 mph.

Thursday

55° 41°

Partly Sunny

Overnight: Slight Chance of Rain

Detailed forecast

Thursday

Mostly sunny, with a high near 54. South wind 5 to 10 mph, with gusts as high as 20 mph.

Night

A slight chance of rain showers after 1am. Mostly cloudy, with a low around 41. South wind 0 to 5 mph.