10-Day Weather Forecast - Friday Harbor, WA

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  • 42|40°F
    Chance of Rain
    Arrow up

    Today

    42°F

    Cloudy. Widespread dense fog in the morning. A slight chance of rain late in the afternoon. Highs in the lower to mid 40s. Light wind.

    Tonight

    40°F

    Cloudy with a slight chance of rain in the evening then cloudy with a chance of rain after midnight. Lows near 40. Light wind.

    Hourly details
  • Day

    45°F

    Cloudy. A chance of rain in the morning then rain likely in the afternoon. Rainfall amounts less than a tenth of an inch likely. Highs in the mid to upper 40s. Light wind becoming east around 10 mph in the afternoon.

    Night

    41°F

    Rain likely. Rainfall amounts less than a tenth of an inch likely. Lows in the lower to mid 40s. East wind around 10 mph.

    Hourly details
  • Weekend Weather

  • Day

    48°F

    Rain at times. Rainfall amounts a tenth to a quarter of an inch possible. Highs near 50. Northeast wind 10 to 15 mph becoming southeast 10 to 20 mph in the afternoon.

    Night

    44°F

    Rain likely in the evening then rain at times after midnight. Lows in the lower to mid 40s.

    Hourly details
  • Day

    46°F

    Rain likely. Highs near 50.

    Night

    41°F

    Mostly cloudy with rain likely. Lows in the lower 40s.

    Hourly details
  • Day

    44°F

    Mostly cloudy with a chance of rain. Highs in the mid to upper 40s.

    Night

    40°F

    Mostly cloudy with a chance of rain. Lows near 40.

    Hourly details
  • Day

    44°F

    Cloudy with a chance of rain. Highs in the mid to upper 40s.

    Night

    41°F

    Rain likely. Lows near 40.

    Hourly details
  • Day

    44°F

    Mostly cloudy with rain likely in the morning then mostly cloudy with a chance of rain in the afternoon. Highs in the mid to upper 40s.

    Night

    37°F

    Partly cloudy with probable rain. Chance of precipitation 65%. Low temperature around 37F. Dew point will be around 36F with an average humidity of 89%. Winds will be 5 mph from the S.

  • Day

    40°F

    Cloudy with a chance of rain. Chance of precipitation 50%. High temperature around 40F. Dew point will be around 33F with an average humidity of 81%. Winds will be 3 mph from the S.

    Night

    35°F

    Cloudy with a slight chance of rain. Chance of precipitation 25%. Low temperature around 35F. Dew point will be around 32F with an average humidity of 86%. Winds will be 2 mph from the E.

  • Day

    37°F

    Mostly cloudy with a slight chance of rain. Chance of precipitation 25%. High temperature around 37F. Dew point will be around 31F with an average humidity of 79%. Winds will be 3 mph from the E.

    Night

    34°F

    Partly cloudy with a slight chance of rain. Chance of precipitation 25%. Low temperature around 34F. Dew point will be around 31F with an average humidity of 85%. Winds will be 5 mph from the E.

  • Weekend Weather

  • Day

    36°F

    Cloudy with a slight chance of rain. Chance of precipitation 25%. High temperature around 36F. Dew point will be around 30F with an average humidity of 80%. Winds will be 5 mph from the E.

    Night

    34°F

    Partly cloudy with a slight chance of rain. Chance of precipitation 25%. Low temperature around 34F. Dew point will be around 30F with an average humidity of 83%. Winds will be 4 mph from the E.