Friday Harbor, Washington | 10-Day Weather Forecasts & Weekend Weather | WeatherBug
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10 Day Forecast
  • Forecast day icon
    Monday
    Chance of Rain Showers
    56°
    Forecast night icon
    Night
    Chance of Storms
    44°
    Monday 5/6
    Day
    56°
    Chance of Rain Showers
    Forecast day icon
    Night
    44°
    Chance of Storms
    Forecast night icon
    Hourly
    Day Details
    Partly sunny with a chance of showers. Highs in the 50s to lower 60s. Southwest wind 10 to 20 mph.
    Night Details
    Breezy. Mostly cloudy. A chance of showers and a slight chance of thunderstorms in the evening then a slight chance of showers after midnight. Some thunderstorms may produce small hail in the evening. Lows in the 40s. West wind 15 to 25 mph.
  • Forecast day icon
    Tuesday
    Mostly Sunny
    58°
    Forecast night icon
    Night
    Mostly Clear
    44°
    Tuesday 5/7
    Day
    58°
    Mostly Sunny
    Forecast day icon
    Night
    44°
    Mostly Clear
    Forecast night icon
    Hourly
    Day Details
    Mostly sunny. Highs in the mid 50s to lower 60s. West wind 10 to 20 mph.
    Night Details
    Breezy. Mostly clear. Lows in the 40s. Southwest wind 15 to 25 mph becoming west after midnight. Gusts to 35 mph.
  • Forecast day icon
    Wednesday
    Sunny
    61°
    Forecast night icon
    Night
    Clear
    46°
    Wednesday 5/8
    Day
    61°
    Sunny
    Forecast day icon
    Night
    46°
    Clear
    Forecast night icon
    Hourly
    Day Details
    Sunny. Highs in the mid 50s to lower 60s. West wind 10 to 15 mph.
    Night Details
    Clear. Lows in the mid 40s.
  • Forecast day icon
    Thursday
    Sunny
    69°
    Forecast night icon
    Night
    Clear
    52°
    Thursday 5/9
    Day
    69°
    Sunny
    Forecast day icon
    Night
    52°
    Clear
    Forecast night icon
    Hourly
    Day Details
    Sunny. Highs in the 60s.
    Night Details
    Clear. Lows near 50.
  • Forecast day icon
    Friday
    Sunny
    73°
    Forecast night icon
    Night
    Mostly Clear
    54°
    Friday 5/10
    Day
    73°
    Sunny
    Forecast day icon
    Night
    54°
    Mostly Clear
    Forecast night icon
    Hourly
    Day Details
    Sunny. Highs in the mid 60s to lower 70s.
    Night Details
    Mostly clear. Lows in the lower 50s.
  • Forecast day icon
    Saturday
    Sunny
    69°
    Forecast night icon
    Night
    Mostly Clear
    52°
    Saturday 5/11
    Day
    69°
    Sunny
    Forecast day icon
    Night
    52°
    Mostly Clear
    Forecast night icon
    Hourly
    Day Details
    Sunny. Highs in the mid to upper 60s.
    Night Details
    Mostly clear. Lows in the lower 50s.
  • Forecast day icon
    Sunday
    Mostly Sunny
    65°
    Forecast night icon
    Night
    Mostly Clear
    52°
    Sunday 5/12
    Day
    65°
    Mostly Sunny
    Forecast day icon
    Night
    52°
    Mostly Clear
    Forecast night icon
    Day Details
    Mostly sunny. Highs in the mid to upper 60s.
    Night Details
    Mostly clear. Low temperature around 52F. Dew point will be around 46F with an average humidity of 71%. Winds will be 6 mph from the SW.
  • Forecast day icon
    Monday
    Mostly Sunny
    66°
    Forecast night icon
    Night
    Clear
    50°
    Monday 5/13
    Day
    66°
    Mostly Sunny
    Forecast day icon
    Night
    50°
    Clear
    Forecast night icon
    Day Details
    Mostly sunny. High temperature around 66F. Dew point will be around 48F with an average humidity of 61%. Winds will be 5 mph from the W.
    Night Details
    Clear. Low temperature around 50F. Dew point will be around 46F with an average humidity of 76%. Winds will be 7 mph from the W.
  • Forecast day icon
    Tuesday
    Sunny
    65°
    Forecast night icon
    Night
    Clear
    49°
    Tuesday 5/14
    Day
    65°
    Sunny
    Forecast day icon
    Night
    49°
    Clear
    Forecast night icon
    Day Details
    Sunny. High temperature around 65F. Dew point will be around 47F with an average humidity of 62%. Winds will be 5 mph from the W.
    Night Details
    Clear. Low temperature around 49F. Dew point will be around 46F with an average humidity of 80%. Winds will be 4 mph from the W.
  • Forecast day icon
    Wednesday
    Sunny
    65°
    Forecast night icon
    Night
    Clear
    50°
    Wednesday 5/15
    Day
    65°
    Sunny
    Forecast day icon
    Night
    50°
    Clear
    Forecast night icon
    Day Details
    Sunny. High temperature around 65F. Dew point will be around 47F with an average humidity of 61%. Winds will be 3 mph from the W.
    Night Details
    Clear. Low temperature around 50F. Dew point will be around 46F with an average humidity of 77%. Winds will be 4 mph from the W.