Friday Harbor, Washington | 10-Day Weather Forecasts & Weekend Weather | WeatherBug
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10 Day Forecast
  • Forecast day icon
    Wednesday
    Sunny
    54°
    Forecast night icon
    Night
    Mostly Clear
    44°
    Wednesday 5/1
    Day
    54°
    Sunny
    Forecast day icon
    Night
    44°
    Mostly Clear
    Forecast night icon
    Hourly
    Day Details
    Sunny. Highs in the 50s to lower 60s. South wind around 10 mph.
    Night Details
    Mostly clear. Lows in the lower to mid 40s. South wind to 10 mph in the evening becoming light.
  • Forecast day icon
    Thursday
    Sunny
    63°
    Forecast night icon
    Night
    Clear
    46°
    Thursday 5/2
    Day
    63°
    Sunny
    Forecast day icon
    Night
    46°
    Clear
    Forecast night icon
    Hourly
    Day Details
    Sunny. Highs in the upper 50s to mid 60s. North wind to 10 mph.
    Night Details
    Clear. Lows in the 40s. Light wind.
  • Forecast day icon
    Friday
    Chance of Rain
    64°
    Forecast night icon
    Night
    Chance of Rain
    50°
    Friday 5/3
    Day
    64°
    Chance of Rain
    Forecast day icon
    Night
    50°
    Chance of Rain
    Forecast night icon
    Hourly
    Day Details
    Partly sunny. A slight chance of rain in the afternoon. Highs in the upper 50s to mid 60s. Southeast wind to 10 mph.
    Night Details
    Cloudy with a chance of rain in the evening then cloudy with rain likely after midnight. Lows in the mid to upper 40s.
  • Forecast day icon
    Saturday
    Chance of Rain
    58°
    Forecast night icon
    Night
    Chance of Rain
    47°
    Saturday 5/4
    Day
    58°
    Chance of Rain
    Forecast day icon
    Night
    47°
    Chance of Rain
    Forecast night icon
    Hourly
    Day Details
    Mostly cloudy with a chance of rain. Highs in the mid 50s to lower 60s.
    Night Details
    Mostly cloudy with a chance of rain. Lows in the mid to upper 40s.
  • Forecast day icon
    Sunday
    Chance of Rain
    59°
    Forecast night icon
    Night
    Chance of Rain
    46°
    Sunday 5/5
    Day
    59°
    Chance of Rain
    Forecast day icon
    Night
    46°
    Chance of Rain
    Forecast night icon
    Hourly
    Day Details
    Mostly cloudy with a chance of rain. Highs in the mid to upper 50s.
    Night Details
    Mostly cloudy with a chance of rain in the evening then mostly cloudy with rain likely after midnight. Lows in the mid 40s.
  • Forecast day icon
    Monday
    Rain
    57°
    Forecast night icon
    Night
    Chance of Rain
    45°
    Monday 5/6
    Day
    57°
    Rain
    Forecast day icon
    Night
    45°
    Chance of Rain
    Forecast night icon
    Hourly
    Day Details
    Rain likely. Highs in the mid to upper 50s.
    Night Details
    Mostly cloudy with a chance of rain. Lows in the mid 40s.
  • Forecast day icon
    Tuesday
    Chance of Rain
    56°
    Forecast night icon
    Night
    Partly Cloudy
    44°
    Tuesday 5/7
    Day
    56°
    Chance of Rain
    Forecast day icon
    Night
    44°
    Partly Cloudy
    Forecast night icon
    Day Details
    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 50s.
    Night Details
    Partly cloudy. Low temperature around 44F. Dew point will be around 39F with an average humidity of 74%. Winds will be 6 mph from the SW.
  • Forecast day icon
    Wednesday
    Mostly Cloudy
    58°
    Forecast night icon
    Night
    Mostly Clear
    44°
    Wednesday 5/8
    Day
    58°
    Mostly Cloudy
    Forecast day icon
    Night
    44°
    Mostly Clear
    Forecast night icon
    Day Details
    Mostly cloudy. High temperature around 58F. Dew point will be around 40F with an average humidity of 60%. Winds will be 4 mph from the SW.
    Night Details
    Mostly clear. Low temperature around 44F. Dew point will be around 40F with an average humidity of 76%. Winds will be 4 mph from the SW.
  • Forecast day icon
    Thursday
    Mostly Sunny
    59°
    Forecast night icon
    Night
    Mostly Clear
    46°
    Thursday 5/9
    Day
    59°
    Mostly Sunny
    Forecast day icon
    Night
    46°
    Mostly Clear
    Forecast night icon
    Day Details
    Mostly sunny. High temperature around 59F. Dew point will be around 41F with an average humidity of 59%. Winds will be 2 mph from the SE.
    Night Details
    Mostly clear. Low temperature around 46F. Dew point will be around 42F with an average humidity of 76%. Winds will be 4 mph from the SW.
  • Forecast day icon
    Friday
    Sunny
    62°
    Forecast night icon
    Night
    Clear
    48°
    Friday 5/10
    Day
    62°
    Sunny
    Forecast day icon
    Night
    48°
    Clear
    Forecast night icon
    Day Details
    Sunny. High temperature around 62F. Dew point will be around 42F with an average humidity of 57%. Winds will be 2 mph from the S.
    Night Details
    Clear. Low temperature around 48F. Dew point will be around 43F with an average humidity of 73%. Winds will be 3 mph from the SW.