Mount Vernon, Washington | 10-Day Weather Forecasts & Weekend Weather | WeatherBug
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10 Day Forecast
  • Forecast day icon
    Monday
    Chance of Storms
    48°
    Forecast night icon
    Night
    Chance of Storms
    43°
    Monday 5/6
    Day
    48°
    Chance of Storms
    Forecast day icon
    Night
    43°
    Chance of Storms
    Forecast night icon
    Hourly
    Day Details
    Showers likely in the morning then showers late in the morning. A chance of showers and a slight chance of thunderstorms in the afternoon. Some thunderstorms may produce small hail in the afternoon. Rainfall amounts a quarter to a half inch possible except higher amounts possible in thunderstorms. Highs in the upper 40s to mid 50s. Southwest wind 10 to 20 mph becoming west in the afternoon. Gusts to 30 mph.
    Night Details
    Breezy. Mostly cloudy. A slight chance of thunderstorms in the evening. A chance of showers until early morning then showers likely in the morning. Some thunderstorms may produce small hail in the evening. Rainfall amounts less than a tenth of an inch likely except higher amounts possible in thunderstorms. Lows in the upper 30s to mid 40s. West wind 15 to 25 mph.
  • Forecast day icon
    Tuesday
    Chance of Rain Showers
    53°
    Forecast night icon
    Night
    Partly Cloudy
    41°
    Tuesday 5/7
    Day
    53°
    Chance of Rain Showers
    Forecast day icon
    Night
    41°
    Partly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Partly sunny. A chance of showers in the morning. Highs in the 50s. West wind 10 to 20 mph.
    Night Details
    Breezy. Partly cloudy. Lows in the upper 30s to mid 40s. West wind 15 to 25 mph becoming southeast 10 to 20 mph after midnight. Gusts to 35 mph.
  • Forecast day icon
    Wednesday
    Mostly Sunny
    59°
    Forecast night icon
    Night
    Mostly Clear
    42°
    Wednesday 5/8
    Day
    59°
    Mostly Sunny
    Forecast day icon
    Night
    42°
    Mostly Clear
    Forecast night icon
    Hourly
    Day Details
    Mostly sunny. Highs in the mid 50s to lower 60s. West wind 10 to 15 mph.
    Night Details
    Mostly clear. Lows in the lower to mid 40s.
  • Forecast day icon
    Thursday
    Sunny
    68°
    Forecast night icon
    Night
    Clear
    50°
    Thursday 5/9
    Day
    68°
    Sunny
    Forecast day icon
    Night
    50°
    Clear
    Forecast night icon
    Hourly
    Day Details
    Sunny. Highs in the mid 60s to lower 70s.
    Night Details
    Clear. Lows near 50.
  • Forecast day icon
    Friday
    Sunny
    76°
    Forecast night icon
    Night
    Clear
    52°
    Friday 5/10
    Day
    76°
    Sunny
    Forecast day icon
    Night
    52°
    Clear
    Forecast night icon
    Hourly
    Day Details
    Sunny. Highs in the 70s.
    Night Details
    Clear. Lows in the lower to mid 50s.
  • Forecast day icon
    Saturday
    Sunny
    74°
    Forecast night icon
    Night
    Mostly Clear
    52°
    Saturday 5/11
    Day
    74°
    Sunny
    Forecast day icon
    Night
    52°
    Mostly Clear
    Forecast night icon
    Hourly
    Day Details
    Sunny. Highs in the 70s.
    Night Details
    Mostly clear. Lows in the lower 50s.
  • Forecast day icon
    Sunday
    Sunny
    69°
    Forecast night icon
    Night
    Mostly Clear
    51°
    Sunday 5/12
    Day
    69°
    Sunny
    Forecast day icon
    Night
    51°
    Mostly Clear
    Forecast night icon
    Day Details
    Sunny. Highs in the upper 60s to mid 70s.
    Night Details
    Mostly clear. Low temperature around 51F. Dew point will be around 49F with an average humidity of 83%. Winds will be 4 mph from the S.
  • Forecast day icon
    Monday
    30% Chance of Rain
    65°
    Forecast night icon
    Night
    Clear
    48°
    Monday 5/13
    Day
    65°
    30% Chance of Rain
    Forecast day icon
    Night
    48°
    Clear
    Forecast night icon
    Day Details
    Sunny with a slight chance of rain. Chance of precipitation 25%. High temperature around 65F. Dew point will be around 52F with an average humidity of 74%. Winds will be 6 mph from the SW.
    Night Details
    Clear. Low temperature around 48F. Dew point will be around 48F with an average humidity of 83%. Winds will be 4 mph from the SW.
  • Forecast day icon
    Tuesday
    Sunny
    63°
    Forecast night icon
    Night
    Clear
    47°
    Tuesday 5/14
    Day
    63°
    Sunny
    Forecast day icon
    Night
    47°
    Clear
    Forecast night icon
    Day Details
    Sunny. High temperature around 63F. Dew point will be around 50F with an average humidity of 75%. Winds will be 5 mph from the SW.
    Night Details
    Clear. Low temperature around 47F. Dew point will be around 48F with an average humidity of 86%. Winds will be 2 mph from the S.
  • Forecast day icon
    Wednesday
    Sunny
    63°
    Forecast night icon
    Night
    Clear
    48°
    Wednesday 5/15
    Day
    63°
    Sunny
    Forecast day icon
    Night
    48°
    Clear
    Forecast night icon
    Day Details
    Sunny. High temperature around 63F. Dew point will be around 50F with an average humidity of 74%. Winds will be 5 mph from the W.
    Night Details
    Clear. Low temperature around 48F. Dew point will be around 48F with an average humidity of 85%. Winds will be 2 mph from the W.