Grand Portage, Minnesota | 10-Day Weather Forecasts & Weekend Weather | WeatherBug
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10 Day Forecast
  • Forecast night icon
    Night
    Mostly Clear
    27°
    Wednesday 4/24
    Forecast night icon
    27°
    Mostly Clear
    Hourly
    Night Details
    Mostly clear. Lows in the mid 20s. Southeast winds 5 to 10 mph.
  • Forecast day icon
    Thursday
    Sunny
    50°
    Forecast night icon
    Night
    Mostly Clear
    37°
    Thursday 4/25
    Day
    50°
    Sunny
    Forecast day icon
    Night
    37°
    Mostly Clear
    Forecast night icon
    Hourly
    Day Details
    Sunny. Not as cool with highs in the lower 50s. South winds 5 to 10 mph.
    Night Details
    Mostly clear. Not as cool with lows in the mid 30s. Southeast winds 5 to 10 mph.
  • Forecast day icon
    Friday
    50% Chance of Rain
    50°
    Forecast night icon
    Night
    Rain
    41°
    Friday 4/26
    Day
    50°
    50% Chance of Rain
    Forecast day icon
    Night
    41°
    Rain
    Forecast night icon
    Hourly
    Day Details
    Partly sunny in the morning then mostly cloudy with a chance of rain in the afternoon. Highs in the lower 50s. Southeast winds 15 to 20 mph with gusts up to 35 mph. Chance of rain 50 percent.
    Night Details
    Rain breezy with lows in the upper 30s. East winds 15 to 25 mph with gusts up to 35 mph. Chance of rain near 100 percent.
  • Forecast day icon
    Saturday
    Thunderstorms
    47°
    Forecast night icon
    Night
    30% Chance of Storms
    36°
    Saturday 4/27
    Day
    47°
    Thunderstorms
    Forecast day icon
    Night
    36°
    30% Chance of Storms
    Forecast night icon
    Hourly
    Day Details
    Rain in the morning then rain with a slight chance of thunderstorms in the afternoon. Highs around 50. Chance of rain near 100 percent.
    Night Details
    Mostly cloudy. A chance of rain with a slight chance of thunderstorms in the evening. Lows in the lower 30s. Chance of rain 30 percent.
  • Forecast day icon
    Sunday
    60% Chance of Rain
    41°
    Forecast night icon
    Night
    Rain
    35°
    Sunday 4/28
    Day
    41°
    60% Chance of Rain
    Forecast day icon
    Night
    35°
    Rain
    Forecast night icon
    Hourly
    Day Details
    Mostly cloudy. A chance of rain in the morning then rain likely in the afternoon. Highs in the lower 40s. Chance of rain 60 percent.
    Night Details
    Rain breezy with lows in the lower 30s. Chance of rain 90 percent.
  • Forecast day icon
    Monday
    70% Chance of Rain
    38°
    Forecast night icon
    Night
    Mostly Cloudy
    38°
    Monday 4/29
    Day
    38°
    70% Chance of Rain
    Forecast day icon
    Night
    38°
    Mostly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Rain likely mainly in the morning. Highs in the mid 40s. Chance of rain 70 percent.
    Night Details
    Mostly cloudy. A slight chance of rain in the evening. Lows in the lower 30s. Chance of rain 20 percent.
  • Forecast day icon
    Tuesday
    Mostly Sunny
    48°
    Forecast night icon
    Night
    30% Chance of Rain
    41°
    Tuesday 4/30
    Day
    48°
    Mostly Sunny
    Forecast day icon
    Night
    41°
    30% Chance of Rain
    Forecast night icon
    Hourly
    Day Details
    Mostly sunny. Highs in the lower 50s.
    Night Details
    Partly cloudy. A chance of rain mainly in the evening. Lows in the mid 30s. Chance of rain 30 percent.
  • Forecast day icon
    Wednesday
    Mostly Sunny
    55°
    Forecast night icon
    Night
    Clear
    44°
    Wednesday 5/1
    Day
    55°
    Mostly Sunny
    Forecast day icon
    Night
    44°
    Clear
    Forecast night icon
    Day Details
    Mostly sunny with a 20 percent chance of rain. Highs in the upper 50s.
    Night Details
    Clear. Low temperature around 44F. Dew point will be around 36F with an average humidity of 66%. Winds will be 5 mph from the N.
  • Forecast day icon
    Thursday
    Sunny
    54°
    Forecast night icon
    Night
    30% Chance of Rain
    42°
    Thursday 5/2
    Day
    54°
    Sunny
    Forecast day icon
    Night
    42°
    30% Chance of Rain
    Forecast night icon
    Day Details
    Sunny. High temperature around 54F. Dew point will be around 35F with an average humidity of 56%. Winds will be 5 mph from the N.
    Night Details
    Clear with a slight chance of rain. Chance of precipitation 25%. Low temperature around 42F. Dew point will be around 32F with an average humidity of 58%. Winds will be 4 mph from the N.
  • Forecast day icon
    Friday
    Sunny
    50°
    Forecast night icon
    Night
    30% Chance of Rain
    43°
    Friday 5/3
    Day
    50°
    Sunny
    Forecast day icon
    Night
    43°
    30% Chance of Rain
    Forecast night icon
    Day Details
    Sunny. High temperature around 50F. Dew point will be around 34F with an average humidity of 61%. Winds will be 7 mph from the E.
    Night Details
    Mostly clear with a slight chance of rain. Chance of precipitation 25%. Low temperature around 43F. Dew point will be around 33F with an average humidity of 64%. Winds will be 5 mph from the NE.