Grand Portage, Minnesota | 10-Day Weather Forecasts & Weekend Weather | WeatherBug
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10 Day Forecast
  • Forecast night icon
    Night
    Partly Cloudy
    40°
    Saturday 5/4
    Forecast night icon
    40°
    Partly Cloudy
    Hourly
    Night Details
    Partly cloudy late this evening then clearing. Patchy fog late this evening. Lows in the mid 30s. Northwest winds around 5 mph.
  • Forecast day icon
    Sunday
    Sunny
    55°
    Forecast night icon
    Night
    Mostly Clear
    44°
    Sunday 5/5
    Day
    55°
    Sunny
    Forecast day icon
    Night
    44°
    Mostly Clear
    Forecast night icon
    Hourly
    Day Details
    Sunny. Highs in the upper 50s. West winds 5 to 10 mph.
    Night Details
    Mostly clear. Lows in the upper 30s. West winds 5 to 10 mph.
  • Forecast day icon
    Monday
    Sunny
    56°
    Forecast night icon
    Night
    40% Chance Rain Showers
    42°
    Monday 5/6
    Day
    56°
    Sunny
    Forecast day icon
    Night
    42°
    40% Chance Rain Showers
    Forecast night icon
    Hourly
    Day Details
    Sunny. Highs in the upper 50s. Southeast winds 10 to 15 mph.
    Night Details
    Partly cloudy in the evening then mostly cloudy with a chance of showers after midnight. Lows in the lower 40s. East winds 15 to 20 mph with gusts up to 30 mph. Chance of rain 40 percent.
  • Forecast day icon
    Tuesday
    Rain
    48°
    Forecast night icon
    Night
    60% Chance Rain Showers
    42°
    Tuesday 5/7
    Day
    48°
    Rain
    Forecast day icon
    Night
    42°
    60% Chance Rain Showers
    Forecast night icon
    Hourly
    Day Details
    Showers breezy with highs in the lower 50s. Chance of rain 90 percent.
    Night Details
    Showers likely mainly in the evening. Breezy with lows around 40. Chance of rain 60 percent.
  • Forecast day icon
    Wednesday
    40% Chance Rain Showers
    45°
    Forecast night icon
    Night
    50% Chance Rain Showers
    40°
    Wednesday 5/8
    Day
    45°
    40% Chance Rain Showers
    Forecast day icon
    Night
    40°
    50% Chance Rain Showers
    Forecast night icon
    Hourly
    Day Details
    Mostly cloudy with a 40 percent chance of showers. Highs in the lower 50s.
    Night Details
    Mostly cloudy with a 50 percent chance of showers. Lows in the upper 30s.
  • Forecast day icon
    Thursday
    40% Chance Rain Showers
    47°
    Forecast night icon
    Night
    Partly Cloudy
    40°
    Thursday 5/9
    Day
    47°
    40% Chance Rain Showers
    Forecast day icon
    Night
    40°
    Partly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Partly sunny with a 40 percent chance of showers. Highs in the lower 50s.
    Night Details
    Partly cloudy. A slight chance of showers in the evening. Lows in the upper 30s. Chance of rain 20 percent.
  • Forecast day icon
    Friday
    Partly Cloudy
    60°
    Forecast night icon
    Night
    Partly Cloudy
    43°
    Friday 5/10
    Day
    60°
    Partly Cloudy
    Forecast day icon
    Night
    43°
    Partly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Partly cloudy. Highs in the upper 50s. Lows in the upper 30s.
    Night Details
    Partly cloudy. Highs in the upper 50s. Lows in the upper 30s.
  • Forecast day icon
    Saturday
    Partly Cloudy
    59°
    Forecast night icon
    Night
    Mostly Clear
    46°
    Saturday 5/11
    Day
    59°
    Partly Cloudy
    Forecast day icon
    Night
    46°
    Mostly Clear
    Forecast night icon
    Day Details
    Partly cloudy. Highs in the upper 50s. Lows in the upper 30s.
    Night Details
    Mostly clear. Low temperature around 46F. Dew point will be around 37F with an average humidity of 61%. Winds will be 8 mph from the NW.
  • Forecast day icon
    Sunday
    Partly Cloudy
    58°
    Forecast night icon
    Night
    Partly Cloudy
    45°
    Sunday 5/12
    Day
    58°
    Partly Cloudy
    Forecast day icon
    Night
    45°
    Partly Cloudy
    Forecast night icon
    Day Details
    Partly cloudy. High temperature around 58F. Dew point will be around 38F with an average humidity of 55%. Winds will be 9 mph from the NW.
    Night Details
    Partly cloudy. Low temperature around 45F. Dew point will be around 37F with an average humidity of 62%. Winds will be 6 mph from the NW.
  • Forecast day icon
    Monday
    Mostly Sunny
    57°
    Forecast night icon
    Night
    Partly Cloudy
    45°
    Monday 5/13
    Day
    57°
    Mostly Sunny
    Forecast day icon
    Night
    45°
    Partly Cloudy
    Forecast night icon
    Day Details
    Mostly sunny. High temperature around 57F. Dew point will be around 39F with an average humidity of 59%. Winds will be 5 mph from the NW.
    Night Details
    Partly cloudy. Low temperature around 45F. Dew point will be around 38F with an average humidity of 65%. Winds will be 6 mph from the NW.