Friday Harbor, Washington | 10-Day Weather Forecasts & Weekend Weather | WeatherBug
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10 Day Forecast
  • Forecast night icon
    Night
    Mostly Clear
    47°
    Sunday 5/19
    Forecast night icon
    47°
    Mostly Clear
    Hourly
    Night Details
    Mostly clear. Lows in the mid 40s to lower 50s. Southwest wind to 10 mph becoming west after midnight.
  • Forecast day icon
    Monday
    Mostly Sunny
    61°
    Forecast night icon
    Night
    Chance of Rain Showers
    49°
    Monday 5/20
    Day
    61°
    Mostly Sunny
    Forecast day icon
    Night
    49°
    Chance of Rain Showers
    Forecast night icon
    Hourly
    Day Details
    Mostly sunny. Highs in the upper 50s to mid 60s. Light wind becoming south to 10 mph in the afternoon.
    Night Details
    Mostly cloudy. A chance of showers after midnight. Lows in the mid 40s to lower 50s. Southwest wind 10 to 15 mph.
  • Forecast day icon
    Tuesday
    Rain
    57°
    Forecast night icon
    Night
    Rain
    47°
    Tuesday 5/21
    Day
    57°
    Rain
    Forecast day icon
    Night
    47°
    Rain
    Forecast night icon
    Hourly
    Day Details
    Rain. Rainfall amounts a half inch to one inch possible. Highs in the mid 50s to lower 60s. South wind 10 to 15 mph becoming southeast in the afternoon.
    Night Details
    Rain likely in the evening then showers likely after midnight. Rainfall amounts a tenth to a quarter of an inch possible. Lows in the mid 40s to lower 50s. South wind 10 to 15 mph becoming west after midnight.
  • Forecast day icon
    Wednesday
    Chance of Rain Showers
    61°
    Forecast night icon
    Night
    Partly Cloudy
    46°
    Wednesday 5/22
    Day
    61°
    Chance of Rain Showers
    Forecast day icon
    Night
    46°
    Partly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Partly sunny. A chance of showers in the morning. Highs near 60.
    Night Details
    Partly cloudy. Lows in the mid to upper 40s.
  • Forecast day icon
    Thursday
    Mostly Sunny
    64°
    Forecast night icon
    Night
    Chance of Rain Showers
    50°
    Thursday 5/23
    Day
    64°
    Mostly Sunny
    Forecast day icon
    Night
    50°
    Chance of Rain Showers
    Forecast night icon
    Hourly
    Day Details
    Mostly sunny. Highs in the lower to mid 60s.
    Night Details
    Partly cloudy in the evening then mostly cloudy with a slight chance of showers after midnight. Lows in the upper 40s.
  • Forecast day icon
    Friday
    Chance of Rain Showers
    60°
    Forecast night icon
    Night
    Chance of Rain Showers
    47°
    Friday 5/24
    Day
    60°
    Chance of Rain Showers
    Forecast day icon
    Night
    47°
    Chance of Rain Showers
    Forecast night icon
    Hourly
    Day Details
    Mostly cloudy with a chance of showers. Highs near 60.
    Night Details
    Mostly cloudy with a chance of showers. Lows in the mid to upper 40s.
  • Forecast day icon
    Saturday
    Chance of Rain Showers
    59°
    Forecast night icon
    Night
    Chance of Rain Showers
    48°
    Saturday 5/25
    Day
    59°
    Chance of Rain Showers
    Forecast day icon
    Night
    48°
    Chance of Rain Showers
    Forecast night icon
    Hourly
    Day Details
    Partly sunny. A chance of showers in the morning then a slight chance of showers in the afternoon. Highs near 60.
    Night Details
    Partly cloudy in the evening then mostly cloudy with a slight chance of showers after midnight. Lows in the upper 40s.
  • Forecast day icon
    Sunday
    Chance of Rain Showers
    62°
    Forecast night icon
    Night
    Partly Cloudy
    49°
    Sunday 5/26
    Day
    62°
    Chance of Rain Showers
    Forecast day icon
    Night
    49°
    Partly Cloudy
    Forecast night icon
    Day Details
    Partly sunny with a slight chance of showers. Highs near 60.
    Night Details
    Partly cloudy. Low temperature around 49F. Dew point will be around 42F with an average humidity of 72%. Winds will be 3 mph from the S.
  • Forecast day icon
    Monday
    Partly Cloudy
    64°
    Forecast night icon
    Night
    Mostly Clear
    50°
    Monday 5/27
    Day
    64°
    Partly Cloudy
    Forecast day icon
    Night
    50°
    Mostly Clear
    Forecast night icon
    Day Details
    Partly cloudy. High temperature around 64F. Dew point will be around 44F with an average humidity of 57%. Winds will be 4 mph from the S.
    Night Details
    Mostly clear. Low temperature around 50F. Dew point will be around 43F with an average humidity of 70%. Winds will be 2 mph from the S.
  • Forecast day icon
    Tuesday
    Partly Cloudy
    66°
    Forecast night icon
    Night
    30% Chance of Rain
    52°
    Tuesday 5/28
    Day
    66°
    Partly Cloudy
    Forecast day icon
    Night
    52°
    30% Chance of Rain
    Forecast night icon
    Day Details
    Partly cloudy. High temperature around 66F. Dew point will be around 45F with an average humidity of 55%. Winds will be 3 mph from the S.
    Night Details
    Mostly cloudy with a slight chance of rain. Chance of precipitation 25%. Low temperature around 52F. Dew point will be around 44F with an average humidity of 67%. Winds will be 3 mph from the SW.