Grand Portage, Minnesota | 10-Day Weather Forecasts & Weekend Weather | WeatherBug
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10 Day Forecast
  • Forecast night icon
    Night
    Mostly Clear
    42°
    Sunday 5/5
    Forecast night icon
    42°
    Mostly Clear
    Hourly
    Night Details
    Mostly clear. Lows in the upper 30s. North winds around 5 mph becoming west.
  • Forecast day icon
    Monday
    Sunny
    59°
    Forecast night icon
    Night
    Partly Cloudy
    43°
    Monday 5/6
    Day
    59°
    Sunny
    Forecast day icon
    Night
    43°
    Partly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Sunny. Highs around 60. Southeast winds 10 to 15 mph.
    Night Details
    Partly cloudy. Lows in the lower 40s. East winds 15 to 20 mph.
  • Forecast day icon
    Tuesday
    Rain
    56°
    Forecast night icon
    Night
    70% Chance Rain Showers
    45°
    Tuesday 5/7
    Day
    56°
    Rain
    Forecast day icon
    Night
    45°
    70% Chance Rain Showers
    Forecast night icon
    Hourly
    Day Details
    Partly sunny with a chance of showers in the morning then mostly cloudy with showers in the afternoon. Breezy with highs in the mid 50s. Temperature falling to around 50 in the afternoon. East winds 20 to 25 mph with gusts up to 45 mph. Chance of rain 90 percent.
    Night Details
    Showers likely mainly in the evening. Lows in the lower 40s. Northeast winds 15 to 20 mph. Chance of rain 70 percent.
  • Forecast day icon
    Wednesday
    40% Chance Rain Showers
    47°
    Forecast night icon
    Night
    30% Chance Rain Showers
    42°
    Wednesday 5/8
    Day
    47°
    40% Chance Rain Showers
    Forecast day icon
    Night
    42°
    30% 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 chance of showers in the evening then partly cloudy with a slight chance of showers after midnight. Lows in the upper 30s. Chance of rain 30 percent.
  • Forecast day icon
    Thursday
    Partly Sunny
    43°
    Forecast night icon
    Night
    Partly Cloudy
    40°
    Thursday 5/9
    Day
    43°
    Partly Sunny
    Forecast day icon
    Night
    40°
    Partly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Partly sunny with a 20 percent chance of showers. Highs in the lower 50s.
    Night Details
    Partly cloudy. Lows in the mid 30s.
  • Forecast day icon
    Friday
    Mostly Sunny
    53°
    Forecast night icon
    Night
    Partly Cloudy
    42°
    Friday 5/10
    Day
    53°
    Mostly Sunny
    Forecast day icon
    Night
    42°
    Partly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Mostly sunny. A slight chance of showers in the afternoon. Highs in the upper 50s. Chance of rain 20 percent.
    Night Details
    Partly cloudy. Lows in the upper 30s.
  • Forecast day icon
    Saturday
    Partly Cloudy
    52°
    Forecast night icon
    Night
    Partly Cloudy
    43°
    Saturday 5/11
    Day
    52°
    Partly Cloudy
    Forecast day icon
    Night
    43°
    Partly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Partly cloudy with a 20 percent chance of showers. Highs in the upper 50s. Lows in the upper 30s.
    Night Details
    Partly cloudy with a 20 percent chance of showers. Highs in the upper 50s. Lows in the upper 30s.
  • Forecast day icon
    Sunday
    Partly Cloudy
    55°
    Forecast night icon
    Night
    30% Chance of Rain
    47°
    Sunday 5/12
    Day
    55°
    Partly Cloudy
    Forecast day icon
    Night
    47°
    30% Chance of Rain
    Forecast night icon
    Day Details
    Partly cloudy with a 20 percent chance of showers. Highs in the upper 50s. Lows in the upper 30s.
    Night Details
    Mostly clear with a slight chance of rain. Chance of precipitation 25%. Low temperature around 47F. Dew point will be around 40F with an average humidity of 69%. Winds will be 6 mph from the NW.
  • Forecast day icon
    Monday
    30% Chance of Rain
    58°
    Forecast night icon
    Night
    30% Chance of Rain
    47°
    Monday 5/13
    Day
    58°
    30% Chance of Rain
    Forecast day icon
    Night
    47°
    30% Chance of Rain
    Forecast night icon
    Day Details
    Mostly sunny with a slight chance of rain. Chance of precipitation 25%. High temperature around 58F. Dew point will be around 42F with an average humidity of 63%. Winds will be 4 mph from the NW.
    Night Details
    Mostly clear with a slight chance of rain. Chance of precipitation 25%. Low temperature around 47F. Dew point will be around 40F with an average humidity of 64%. Winds will be 4 mph from the NW.
  • Forecast day icon
    Tuesday
    30% Chance of Rain
    57°
    Forecast night icon
    Night
    30% Chance of Rain
    47°
    Tuesday 5/14
    Day
    57°
    30% Chance of Rain
    Forecast day icon
    Night
    47°
    30% Chance of Rain
    Forecast night icon
    Day Details
    Sunny with a slight chance of rain. Chance of precipitation 25%. High temperature around 57F. Dew point will be around 42F with an average humidity of 65%. Winds will be 2 mph from the NW.
    Night Details
    Clear with a slight chance of rain. Chance of precipitation 25%. Low temperature around 47F. Dew point will be around 42F with an average humidity of 71%. Winds will be 2 mph from the N.