Saint John, Washington | 10-Day Weather Forecasts & Weekend Weather | WeatherBug
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10 Day Forecast
  • Forecast night icon
    Night
    50% Chance of Rain
    36°
    Thursday 3/28
    Forecast night icon
    36°
    50% Chance of Rain
    Hourly
    Night Details
    Mostly cloudy. A chance of rain. Lows in the lower to mid 30s. South wind 5 to 10 mph. Chance of precipitation 50 percent. Rainfall amounts less than a tenth of an inch.
  • Forecast day icon
    Friday
    Partly Sunny
    51°
    Forecast night icon
    Night
    Partly Cloudy
    33°
    Friday 3/29
    Day
    51°
    Partly Sunny
    Forecast day icon
    Night
    33°
    Partly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Partly sunny. A chance of rain in the afternoon. Highs in the upper 40s to mid 50s. South wind 5 to 10 mph. Chance of precipitation 20 percent.
    Night Details
    Partly cloudy. Lows in the lower 30s. Light wind becoming northeast 5 to 10 mph overnight.
  • Forecast day icon
    Saturday
    Sunny
    55°
    Forecast night icon
    Night
    Mostly Clear
    36°
    Saturday 3/30
    Day
    55°
    Sunny
    Forecast day icon
    Night
    36°
    Mostly Clear
    Forecast night icon
    Hourly
    Day Details
    Sunny. Highs in the 50s. North wind 5 to 10 mph.
    Night Details
    Mostly clear. Lows in the lower to mid 30s. Light wind.
  • Forecast day icon
    Sunday
    Mostly Sunny
    56°
    Forecast night icon
    Night
    Mostly Clear
    38°
    Sunday 3/31
    Day
    56°
    Mostly Sunny
    Forecast day icon
    Night
    38°
    Mostly Clear
    Forecast night icon
    Hourly
    Day Details
    Mostly clear. Highs in the mid 50s to lower 60s. Lows in the 30s.
    Night Details
    Mostly clear. Highs in the mid 50s to lower 60s. Lows in the 30s.
  • Forecast day icon
    Monday
    Mostly Sunny
    61°
    Forecast night icon
    Night
    Mostly Clear
    43°
    Monday 4/1
    Day
    61°
    Mostly Sunny
    Forecast day icon
    Night
    43°
    Mostly Clear
    Forecast night icon
    Hourly
    Day Details
    Mostly clear. Highs in the upper 50s to mid 60s. Lows in the lower 30s to lower 40s.
    Night Details
    Mostly clear. Highs in the upper 50s to mid 60s. Lows in the lower 30s to lower 40s.
  • Forecast day icon
    Tuesday
    Sunny
    67°
    Forecast night icon
    Night
    Mostly Clear
    47°
    Tuesday 4/2
    Day
    67°
    Sunny
    Forecast day icon
    Night
    47°
    Mostly Clear
    Forecast night icon
    Hourly
    Day Details
    Warmer sunny. Highs in the mid 60s to lower 70s.
    Night Details
    Mostly clear with a 20 percent chance of rain. Lows in the 40s.
  • Forecast day icon
    Wednesday
    50% Chance of Rain
    58°
    Forecast night icon
    Night
    40% Chance Frozen Mix
    36°
    Wednesday 4/3
    Day
    58°
    50% Chance of Rain
    Forecast day icon
    Night
    36°
    40% Chance Frozen Mix
    Forecast night icon
    Hourly
    Day Details
    Breezy. Partly sunny with a 50 percent chance of rain. Highs in the upper 50s to lower 60s.
    Night Details
    Breezy. Mostly cloudy with a chance of rain or snow. Lows in the mid 30s. Chance of precipitation 40 percent.
  • Forecast day icon
    Thursday
    50% Chance Frozen Mix
    50°
    Forecast night icon
    Night
    30% Chance of Rain
    34°
    Thursday 4/4
    Day
    50°
    50% Chance Frozen Mix
    Forecast day icon
    Night
    34°
    30% Chance of Rain
    Forecast night icon
    Day Details
    Partly sunny with a chance of rain or snow. Highs in the upper 40s to mid 50s. Chance of precipitation 50 percent.
    Night Details
    Cloudy with a slight chance of rain. Chance of precipitation 25%. Low temperature around 34F. Dew point will be around 28F with an average humidity of 65%. Winds will be 2 mph from the SE.
  • Forecast day icon
    Friday
    30% Chance of Rain
    51°
    Forecast night icon
    Night
    Cloudy
    35°
    Friday 4/5
    Day
    51°
    30% Chance of Rain
    Forecast day icon
    Night
    35°
    Cloudy
    Forecast night icon
    Day Details
    Cloudy with a slight chance of rain. Chance of precipitation 25%. High temperature around 51F. Dew point will be around 30F with an average humidity of 57%. Winds will be 4 mph from the S.
    Night Details
    Cloudy. Low temperature around 35F. Dew point will be around 30F with an average humidity of 69%. Winds will be 4 mph from the S.
  • Forecast day icon
    Saturday
    Cloudy
    52°
    Forecast night icon
    Night
    Cloudy
    35°
    Saturday 4/6
    Day
    52°
    Cloudy
    Forecast day icon
    Night
    35°
    Cloudy
    Forecast night icon
    Day Details
    Cloudy. High temperature around 52F. Dew point will be around 32F with an average humidity of 59%. Winds will be 7 mph from the SW.
    Night Details
    Cloudy. Low temperature around 35F. Dew point will be around 31F with an average humidity of 70%. Winds will be 5 mph from the S.