Saint John, Washington | 10-Day Weather Forecasts & Weekend Weather | WeatherBug
Main Menu
10 Day Forecast
  • Forecast day icon
    Tuesday
    Sunny
    72°
    Forecast night icon
    Night
    Mostly Clear
    50°
    Tuesday 5/14
    Day
    72°
    Sunny
    Forecast day icon
    Night
    50°
    Mostly Clear
    Forecast night icon
    Hourly
    Day Details
    Sunny. Highs in the upper 60s to mid 70s. West wind 5 to 15 mph with gusts up to 20 mph.
    Night Details
    Mostly clear. Lows in the mid 40s to lower 50s. Southwest wind 5 to 10 mph. Gusts up to 20 mph in the evening.
  • Forecast day icon
    Wednesday
    Partly Cloudy
    74°
    Forecast night icon
    Night
    Partly Cloudy
    52°
    Wednesday 5/15
    Day
    74°
    Partly Cloudy
    Forecast day icon
    Night
    52°
    Partly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Partly cloudy. Highs in the 70s. Southwest wind 5 to 15 mph with gusts up to 20 mph.
    Night Details
    Partly cloudy. Lows in the upper 40s to lower 50s. Southwest wind 5 to 10 mph with gusts up to 20 mph.
  • Forecast day icon
    Thursday
    Sunny
    76°
    Forecast night icon
    Night
    Windy
    48°
    Thursday 5/16
    Day
    76°
    Sunny
    Forecast day icon
    Night
    48°
    Windy
    Forecast night icon
    Hourly
    Day Details
    Sunny. Highs in the mid 70s to lower 80s. Southwest wind 5 to 15 mph with gusts up to 30 mph.
    Night Details
    Windy. Mostly clear. Lows in the upper 40s to lower 50s. Highs in the upper 60s to lower 70s.
  • Forecast day icon
    Friday
    Windy
    63°
    Forecast night icon
    Night
    Mostly Clear
    43°
    Friday 5/17
    Day
    63°
    Windy
    Forecast day icon
    Night
    43°
    Mostly Clear
    Forecast night icon
    Hourly
    Day Details
    Windy. Mostly clear. Lows in the upper 40s to lower 50s. Highs in the upper 60s to lower 70s.
    Night Details
    Breezy. Mostly clear. Lows in the lower to mid 40s. Highs in the mid 60s to lower 70s.
  • Forecast day icon
    Saturday
    Mostly Sunny
    64°
    Forecast night icon
    Night
    Mostly Clear
    44°
    Saturday 5/18
    Day
    64°
    Mostly Sunny
    Forecast day icon
    Night
    44°
    Mostly Clear
    Forecast night icon
    Hourly
    Day Details
    Breezy. Mostly clear. Lows in the lower to mid 40s. Highs in the mid 60s to lower 70s.
    Night Details
    Breezy. Mostly clear. Lows in the lower to mid 40s. Highs in the mid 60s to lower 70s.
  • Forecast day icon
    Sunday
    Mostly Sunny
    64°
    Forecast night icon
    Night
    Mostly Clear
    44°
    Sunday 5/19
    Day
    64°
    Mostly Sunny
    Forecast day icon
    Night
    44°
    Mostly Clear
    Forecast night icon
    Hourly
    Day Details
    Breezy. Mostly clear. Lows in the lower to mid 40s. Highs in the mid 60s to lower 70s.
    Night Details
    Breezy. Mostly clear. Lows in the lower to mid 40s. Highs in the mid 60s to lower 70s.
  • Forecast day icon
    Monday
    Mostly Sunny
    65°
    Forecast night icon
    Night
    Mostly Clear
    44°
    Monday 5/20
    Day
    65°
    Mostly Sunny
    Forecast day icon
    Night
    44°
    Mostly Clear
    Forecast night icon
    Day Details
    Breezy. Mostly clear. Lows in the lower to mid 40s. Highs in the mid 60s to lower 70s.
    Night Details
    Mostly clear. Low temperature around 44F. Dew point will be around 35F with an average humidity of 53%. Winds will be 8 mph from the SW.
  • Forecast day icon
    Tuesday
    Cloudy
    64°
    Forecast night icon
    Night
    Cloudy
    46°
    Tuesday 5/21
    Day
    64°
    Cloudy
    Forecast day icon
    Night
    46°
    Cloudy
    Forecast night icon
    Day Details
    Cloudy. High temperature around 64F. Dew point will be around 36F with an average humidity of 47%. Winds will be 9 mph from the SW.
    Night Details
    Cloudy. Low temperature around 46F. Dew point will be around 37F with an average humidity of 58%. Winds will be 6 mph from the SW.
  • Forecast day icon
    Wednesday
    40% Chance of Rain
    64°
    Forecast night icon
    Night
    30% Chance of Rain
    46°
    Wednesday 5/22
    Day
    64°
    40% Chance of Rain
    Forecast day icon
    Night
    46°
    30% Chance of Rain
    Forecast night icon
    Day Details
    Cloudy with a chance of rain. Chance of precipitation 35%. High temperature around 64F. Dew point will be around 40F with an average humidity of 52%. Winds will be 9 mph from the SW.
    Night Details
    Cloudy with a slight chance of rain. Chance of precipitation 25%. Low temperature around 46F. Dew point will be around 39F with an average humidity of 62%. Winds will be 6 mph from the SW.
  • Forecast day icon
    Thursday
    30% Chance of Rain
    65°
    Forecast night icon
    Night
    Partly Cloudy
    47°
    Thursday 5/23
    Day
    65°
    30% Chance of Rain
    Forecast day icon
    Night
    47°
    Partly Cloudy
    Forecast night icon
    Day Details
    Mostly cloudy with a slight chance of rain. Chance of precipitation 25%. High temperature around 65F. Dew point will be around 40F with an average humidity of 52%. Winds will be 8 mph from the SW.
    Night Details
    Partly cloudy. Low temperature around 47F. Dew point will be around 41F with an average humidity of 63%. Winds will be 4 mph from the SW.