Grand Portage, Minnesota | 10-Day Weather Forecasts & Weekend Weather | WeatherBug
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10 Day Forecast
  • Forecast night icon
    Night
    70% Chance Rain Showers
    48°
    Tuesday 5/7
    Forecast night icon
    48°
    70% Chance Rain Showers
    Hourly
    Night Details
    Cloudy. Showers likely late this evening then a chance of drizzle and showers. Near steady temperature in the mid 40s. Northeast winds 5 to 10 mph with gusts up to 20 mph. Chance of rain 70 percent.
  • Forecast day icon
    Wednesday
    Chance of Drizzle
    55°
    Forecast night icon
    Night
    Mostly Clear
    41°
    Wednesday 5/8
    Day
    55°
    Chance of Drizzle
    Forecast day icon
    Night
    41°
    Mostly Clear
    Forecast night icon
    Hourly
    Day Details
    Mostly cloudy with a slight chance of drizzle in the morning then partly sunny in the afternoon. Highs in the mid 50s. East winds 10 to 15 mph.
    Night Details
    Mostly clear. Lows in the mid 30s. Northeast winds 10 to 15 mph.
  • Forecast day icon
    Thursday
    Mostly Sunny
    49°
    Forecast night icon
    Night
    Mostly Clear
    40°
    Thursday 5/9
    Day
    49°
    Mostly Sunny
    Forecast day icon
    Night
    40°
    Mostly Clear
    Forecast night icon
    Hourly
    Day Details
    Mostly sunny. Highs in the lower 50s. Northeast winds 10 to 15 mph becoming east 5 to 10 mph in the afternoon.
    Night Details
    Mostly clear. Areas of frost after midnight. Lows in the mid 30s. Southwest winds 5 to 10 mph becoming west after midnight.
  • Forecast day icon
    Friday
    50% Chance of Storms
    54°
    Forecast night icon
    Night
    Partly Cloudy
    41°
    Friday 5/10
    Day
    54°
    50% Chance of Storms
    Forecast day icon
    Night
    41°
    Partly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Partly sunny. A chance of showers with a slight chance of thunderstorms in the afternoon. Highs in the mid 50s. Chance of rain 50 percent.
    Night Details
    Mostly cloudy in the evening then becoming partly cloudy. Lows in the upper 30s.
  • Forecast day icon
    Saturday
    Partly Cloudy
    54°
    Forecast night icon
    Night
    Partly Cloudy
    45°
    Saturday 5/11
    Day
    54°
    Partly Cloudy
    Forecast day icon
    Night
    45°
    Partly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Partly cloudy. A 20 percent chance of showers. Highs in the upper 50s. Lows in the upper 30s.
    Night Details
    Partly cloudy. A 20 percent chance of showers. Highs in the upper 50s. Lows in the upper 30s.
  • Forecast day icon
    Sunday
    30% Chance Rain Showers
    62°
    Forecast night icon
    Night
    Partly Cloudy
    46°
    Sunday 5/12
    Day
    62°
    30% Chance Rain Showers
    Forecast day icon
    Night
    46°
    Partly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Mostly sunny. A slight chance of showers in the morning then a chance of showers in the afternoon. Highs around 60. Chance of rain 30 percent.
    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
    Monday
    Mostly Sunny
    62°
    Forecast night icon
    Night
    Partly Cloudy
    47°
    Monday 5/13
    Day
    62°
    Mostly Sunny
    Forecast day icon
    Night
    47°
    Partly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Mostly sunny. Highs in the upper 50s.
    Night Details
    Partly cloudy with a 20 percent chance of showers. Lows around 40.
  • Forecast day icon
    Tuesday
    30% Chance Rain Showers
    58°
    Forecast night icon
    Night
    40% Chance of Rain
    49°
    Tuesday 5/14
    Day
    58°
    30% Chance Rain Showers
    Forecast day icon
    Night
    49°
    40% Chance of Rain
    Forecast night icon
    Day Details
    Mostly sunny. A slight chance of showers in the morning then a chance of showers in the afternoon. Highs in the upper 50s. Chance of rain 30 percent.
    Night Details
    Partly cloudy with a chance of rain. Chance of precipitation 35%. Low temperature around 49F. Dew point will be around 40F with an average humidity of 68%. Winds will be 2 mph from the N.
  • Forecast day icon
    Wednesday
    40% Chance of Rain
    60°
    Forecast night icon
    Night
    40% Chance of Rain
    52°
    Wednesday 5/15
    Day
    60°
    40% Chance of Rain
    Forecast day icon
    Night
    52°
    40% Chance of Rain
    Forecast night icon
    Day Details
    Cloudy with a chance of rain. Chance of precipitation 35%. High temperature around 60F. Dew point will be around 45F with an average humidity of 67%. Winds will be 1 mph from the S.
    Night Details
    Partly cloudy with a chance of rain. Chance of precipitation 40%. Low temperature around 52F. Dew point will be around 46F with an average humidity of 70%. Winds will be 3 mph from the N.
  • Forecast day icon
    Thursday
    40% Chance of Rain
    62°
    Forecast night icon
    Night
    30% Chance of Rain
    53°
    Thursday 5/16
    Day
    62°
    40% Chance of Rain
    Forecast day icon
    Night
    53°
    30% Chance of Rain
    Forecast night icon
    Day Details
    Cloudy with a chance of rain. Chance of precipitation 35%. High temperature around 62F. Dew point will be around 47F with an average humidity of 66%. Winds will be 2 mph from the SW.
    Night Details
    Clear with a slight chance of rain. Chance of precipitation 30%. Low temperature around 53F. Dew point will be around 46F with an average humidity of 68%. Winds will be 4 mph from the NW.