National Weather Service United States Department of Commerce

On Saturday, severe weather will be possible across portions of the northern Plains while dry and hot conditions begin returning to the West.

Severe weather is possible over parts of the northern Plains on Saturday. During the late afternoon and early evening hours, large hail and isolated tornadoes will be the primary threats with damaging winds becoming the greatest threat in the late evening hours. Out west, hot and dry conditions begin to return bringing increased heat dangers and fire weather concerns.
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Hazardous Weather Conditions

Current Conditions

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Grand Portage MN

7 Day Forecast

For More Weather Information:

Duluth, MN Local Forecast Office

Overnight

Scattered Showers Chance for Measurable Precipitation 30%

Scattered
Showers

Low: 55 °F

Saturday

Isolated Showers Chance for Measurable Precipitation 20%

Isolated
Showers

High: 68 °F

Saturday
Night

Patchy Fog

Patchy
Fog

Low: 51 °F

Sunday

Partly Sunny

Partly
Sunny

High: 66 °F

Sunday
Night

Thunderstorms Chance for Measurable Precipitation 80%

Thunderstorms

Low: 58 °F

Labor
Day

Thunderstorms Likely Chance for Measurable Precipitation 60%

Thunderstorms
Likely

High: 69 °F

Monday
Night

Partly Cloudy

Partly
Cloudy

Low: 54 °F

Tuesday

Chance Thunderstorms

Chance
Thunderstorms

High: 67 °F

Tuesday
Night

Partly Cloudy

Partly
Cloudy

Low: 54 °F

Detailed Forecast

  • Overnight Scattered showers, mainly before 4am. Areas of fog. Otherwise, cloudy, with a low around 55. North wind 5 to 10 mph. Chance of precipitation is 30%.
  • Saturday Isolated showers before 9am. Mostly cloudy, with a high near 68. Northeast wind 5 to 10 mph, with gusts as high as 15 mph. Chance of precipitation is 20%.
  • Saturday Night Patchy fog after 1am. Otherwise, partly cloudy, with a low around 51. Calm wind becoming north around 5 mph.
  • Sunday Partly sunny, with a high near 66. Northeast wind around 5 mph becoming southeast in the afternoon.
  • Sunday Night Showers and thunderstorms. Areas of fog. Low around 58. East wind 5 to 10 mph becoming south after midnight. Chance of precipitation is 80%.
  • Labor Day Showers likely and possibly a thunderstorm before 10am, then showers and thunderstorms likely, mainly between 10am and 1pm. Areas of fog before 10am. Otherwise, mostly cloudy, with a high near 69. Chance of precipitation is 60%.
  • Monday Night Partly cloudy, with a low around 54.
  • Tuesday A chance of showers and thunderstorms. Partly sunny, with a high near 67.
  • Tuesday Night Partly cloudy, with a low around 54.
  • Wednesday Mostly sunny, with a high near 68.
  • Wednesday Night Partly cloudy, with a low around 53.
  • Thursday Mostly sunny, with a high near 67.
  • Thursday Night A slight chance of showers. Partly cloudy, with a low around 53.
  • Friday Mostly sunny, with a high near 64.