Saint John, Washington | 10-Day Weather Forecasts & Weekend Weather | WeatherBug
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10 Day Forecast
  • Forecast night icon
    Night
    40% Chance of Rain
    40°
    Sunday 4/28
    Forecast night icon
    40°
    40% Chance of Rain
    Hourly
    Night Details
    Partly cloudy with a chance of rain. Chance of precipitation 35%. Low temperature around 40F. Dew point will be around 33F with an average humidity of 66%. Winds will be 12 mph from the SW.
  • Forecast day icon
    Monday
    Snow Showers
    47°
    Forecast night icon
    Night
    50% Chance Snow Showers
    34°
    Monday 4/29
    Day
    47°
    Snow Showers
    Forecast day icon
    Night
    34°
    50% Chance Snow Showers
    Forecast night icon
    Hourly
    Day Details
    Rain showers. Snow showers in the morning then a chance of thunderstorms in the afternoon. No snow accumulation. Highs in the mid 40s to lower 50s. Windy. Southwest wind 15 to 25 mph with gusts up to 35 mph. Chance of precipitation near 100 percent.
    Night Details
    Partly cloudy. A chance of rain showers snow showers and thunderstorms in the evening. Lows in the lower to mid 30s. Breezy. Southwest wind 10 to 20 mph. Gusts up to 30 mph in the evening. Chance of precipitation 50 percent.
  • Forecast day icon
    Tuesday
    50% Chance Snow Showers
    50°
    Forecast night icon
    Night
    Mostly Cloudy
    36°
    Tuesday 4/30
    Day
    50°
    50% Chance Snow Showers
    Forecast day icon
    Night
    36°
    Mostly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Mostly cloudy with a chance of rain showers. A chance of snow showers in the morning then a chance of thunderstorms in the afternoon. Highs in the mid 40s to lower 50s. Southwest wind 5 to 15 mph with gusts up to 25 mph. Chance of precipitation 50 percent.
    Night Details
    Mostly cloudy with a chance of showers and thunderstorms. Lows in the lower to mid 30s. Southwest wind 5 to 15 mph with gusts up to 20 mph. Chance of precipitation 20 percent.
  • Forecast day icon
    Wednesday
    40% Chance Frozen Mix
    56°
    Forecast night icon
    Night
    Partly Cloudy
    38°
    Wednesday 5/1
    Day
    56°
    40% Chance Frozen Mix
    Forecast day icon
    Night
    38°
    Partly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Mostly cloudy with a chance of rain or snow showers. Not as cool. Highs in the lower 50s to lower 60s. Southwest wind 5 to 15 mph with gusts up to 20 mph. Chance of precipitation 40 percent.
    Night Details
    Partly cloudy. Lows in the 30s.
  • Forecast day icon
    Thursday
    40% Chance Rain Showers
    58°
    Forecast night icon
    Night
    40% Chance Rain Showers
    41°
    Thursday 5/2
    Day
    58°
    40% Chance Rain Showers
    Forecast day icon
    Night
    41°
    40% Chance Rain Showers
    Forecast night icon
    Hourly
    Day Details
    Mostly cloudy with a 40 percent chance of rain showers. Highs in the mid 50s to lower 60s. Lows in the 30s.
    Night Details
    Mostly cloudy with a 40 percent chance of rain showers. Highs in the mid 50s to lower 60s. Lows in the 30s.
  • Forecast day icon
    Friday
    Partly Cloudy
    62°
    Forecast night icon
    Night
    Partly Cloudy
    46°
    Friday 5/3
    Day
    62°
    Partly Cloudy
    Forecast day icon
    Night
    46°
    Partly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Partly cloudy with a 20 percent chance of rain showers. Highs in the upper 50s to lower 60s. Lows in the upper 30s to lower 40s.
    Night Details
    Partly cloudy with a 20 percent chance of rain showers. Highs in the upper 50s to lower 60s. Lows in the upper 30s to lower 40s.
  • Forecast day icon
    Saturday
    30% Chance Rain Showers
    64°
    Forecast night icon
    Night
    40% Chance Rain Showers
    46°
    Saturday 5/4
    Day
    64°
    30% Chance Rain Showers
    Forecast day icon
    Night
    46°
    40% Chance Rain Showers
    Forecast night icon
    Hourly
    Day Details
    Mostly cloudy with a 30 percent chance of rain showers. Highs in the mid to upper 60s.
    Night Details
    Mostly cloudy with a 40 percent chance of rain showers. Lows in the lower to mid 40s.
  • Forecast day icon
    Sunday
    50% Chance Rain Showers
    58°
    Forecast night icon
    Night
    40% Chance of Rain
    44°
    Sunday 5/5
    Day
    58°
    50% Chance Rain Showers
    Forecast day icon
    Night
    44°
    40% Chance of Rain
    Forecast night icon
    Day Details
    Mostly cloudy with a 50 percent chance of rain showers. Highs in the lower to mid 60s.
    Night Details
    Cloudy with a chance of rain. Chance of precipitation 35%. Low temperature around 44F. Dew point will be around 39F with an average humidity of 71%. Winds will be 7 mph from the S.
  • Forecast day icon
    Monday
    40% Chance of Rain
    58°
    Forecast night icon
    Night
    30% Chance of Rain
    43°
    Monday 5/6
    Day
    58°
    40% Chance of Rain
    Forecast day icon
    Night
    43°
    30% Chance of Rain
    Forecast night icon
    Day Details
    Cloudy with a chance of rain. Chance of precipitation 40%. High temperature around 58F. Dew point will be around 40F with an average humidity of 62%. Winds will be 11 mph from the SW.
    Night Details
    Cloudy with a slight chance of rain. Chance of precipitation 30%. Low temperature around 43F. Dew point will be around 38F with an average humidity of 69%. Winds will be 8 mph from the S.
  • Forecast day icon
    Tuesday
    40% Chance of Rain
    57°
    Forecast night icon
    Night
    40% Chance of Rain
    42°
    Tuesday 5/7
    Day
    57°
    40% Chance of Rain
    Forecast day icon
    Night
    42°
    40% Chance of Rain
    Forecast night icon
    Day Details
    Cloudy with a chance of rain. Chance of precipitation 40%. High temperature around 57F. Dew point will be around 38F with an average humidity of 60%. Winds will be 9 mph from the SW.
    Night Details
    Cloudy with a chance of rain. Chance of precipitation 35%. Low temperature around 42F. Dew point will be around 37F with an average humidity of 68%. Winds will be 6 mph from the S.