Startup, Washington | 10-Day Weather Forecasts & Weekend Weather | WeatherBug
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10 Day Forecast
  • Forecast day icon
    Friday
    Chance of Rain
    60°
    Forecast night icon
    Night
    Chance of Rain
    49°
    Friday 4/26
    Day
    60°
    Chance of Rain
    Forecast day icon
    Night
    49°
    Chance of Rain
    Forecast night icon
    Hourly
    Day Details
    Mostly cloudy with rain likely in the morning then mostly cloudy with a chance of rain in the afternoon. Rainfall amounts a tenth to a quarter of an inch possible. Highs in the mid 50s to lower 60s. Southeast wind to 10 mph in the morning becoming light.
    Night Details
    Rain likely in the evening then mostly cloudy with a chance of rain after midnight. Rainfall amounts a tenth to a quarter of an inch possible. Lows in the mid to upper 40s. Light wind becoming south to 10 mph after midnight.
  • Forecast day icon
    Saturday
    Rain
    52°
    Forecast night icon
    Night
    Rain
    46°
    Saturday 4/27
    Day
    52°
    Rain
    Forecast day icon
    Night
    46°
    Rain
    Forecast night icon
    Hourly
    Day Details
    Rain at times. Rainfall amounts a tenth to a quarter of an inch possible. Highs in the 50s. South wind to 10 mph.
    Night Details
    Rain at times. Rainfall amounts a tenth to a quarter of an inch possible. Lows in the 40s. South wind around 10 mph.
  • Forecast day icon
    Sunday
    Rain
    50°
    Forecast night icon
    Night
    Rain
    41°
    Sunday 4/28
    Day
    50°
    Rain
    Forecast day icon
    Night
    41°
    Rain
    Forecast night icon
    Hourly
    Day Details
    Rain at times. Rainfall amounts a tenth to a quarter of an inch possible. Highs in the 50s. South wind 10 to 15 mph.
    Night Details
    Rain at times. Lows near 40.
  • Forecast day icon
    Monday
    Chance of Storms
    50°
    Forecast night icon
    Night
    Chance of Storms
    41°
    Monday 4/29
    Day
    50°
    Chance of Storms
    Forecast day icon
    Night
    41°
    Chance of Storms
    Forecast night icon
    Hourly
    Day Details
    Rain at times in the morning then rain showers and a slight chance of thunderstorms in the afternoon. Highs in the lower to mid 50s.
    Night Details
    Mostly cloudy with rain showers and a chance of thunderstorms in the evening then mostly cloudy with a chance of rain after midnight. Lows near 40.
  • Forecast day icon
    Tuesday
    Chance of Storms
    51°
    Forecast night icon
    Night
    Chance of Storms
    42°
    Tuesday 4/30
    Day
    51°
    Chance of Storms
    Forecast day icon
    Night
    42°
    Chance of Storms
    Forecast night icon
    Hourly
    Day Details
    Mostly cloudy with rain likely in the morning then mostly cloudy with rain showers likely and a slight chance of thunderstorms in the afternoon. Highs in the mid to upper 50s.
    Night Details
    Mostly cloudy. A chance of rain showers and a slight chance of thunderstorms in the evening then a slight chance of rain after midnight. Lows near 40.
  • Forecast day icon
    Wednesday
    Chance of Rain
    60°
    Forecast night icon
    Night
    Chance of Rain
    46°
    Wednesday 5/1
    Day
    60°
    Chance of Rain
    Forecast day icon
    Night
    46°
    Chance of Rain
    Forecast night icon
    Hourly
    Day Details
    Partly sunny. A slight chance of rain in the morning then a chance of rain in the afternoon. Highs in the lower to mid 60s.
    Night Details
    Mostly cloudy with a chance of rain. Lows in the lower to mid 40s.
  • Forecast day icon
    Thursday
    Chance of Rain
    58°
    Forecast night icon
    Night
    50% Chance of Rain
    46°
    Thursday 5/2
    Day
    58°
    Chance of Rain
    Forecast day icon
    Night
    46°
    50% Chance of Rain
    Forecast night icon
    Day Details
    Mostly cloudy with a chance of rain in the morning then mostly cloudy with rain likely in the afternoon. Highs near 60.
    Night Details
    Cloudy with a chance of rain. Chance of precipitation 50%. Low temperature around 46F. Dew point will be around 44F with an average humidity of 84%. Winds will be 4 mph from the S.
  • Forecast day icon
    Friday
    60% Chance of Rain
    55°
    Forecast night icon
    Night
    40% Chance of Rain
    45°
    Friday 5/3
    Day
    55°
    60% Chance of Rain
    Forecast day icon
    Night
    45°
    40% Chance of Rain
    Forecast night icon
    Day Details
    Cloudy with a chance of rain. Chance of precipitation 55%. High temperature around 55F. Dew point will be around 45F with an average humidity of 83%. Winds will be 4 mph from the SW.
    Night Details
    Cloudy with a chance of rain. Chance of precipitation 40%. Low temperature around 45F. Dew point will be around 44F with an average humidity of 85%. Winds will be 3 mph from the SE.
  • Forecast day icon
    Saturday
    40% Chance of Rain
    58°
    Forecast night icon
    Night
    30% Chance of Rain
    45°
    Saturday 5/4
    Day
    58°
    40% Chance of Rain
    Forecast day icon
    Night
    45°
    30% Chance of Rain
    Forecast night icon
    Day Details
    Cloudy with a chance of rain. Chance of precipitation 35%. High temperature around 58F. Dew point will be around 45F with an average humidity of 74%. Winds will be 4 mph from the SW.
    Night Details
    Mostly clear with a slight chance of rain. Chance of precipitation 30%. Low temperature around 45F. Dew point will be around 44F with an average humidity of 81%. Winds will be 3 mph from the SE.
  • Forecast day icon
    Sunday
    30% Chance of Rain
    62°
    Forecast night icon
    Night
    40% Chance of Rain
    47°
    Sunday 5/5
    Day
    62°
    30% Chance of Rain
    Forecast day icon
    Night
    47°
    40% Chance of Rain
    Forecast night icon
    Day Details
    Mostly sunny with a slight chance of rain. Chance of precipitation 25%. High temperature around 62F. Dew point will be around 45F with an average humidity of 65%. Winds will be 4 mph from the SW.
    Night Details
    Clear with a chance of rain. Chance of precipitation 35%. Low temperature around 47F. Dew point will be around 44F with an average humidity of 77%. Winds will be 4 mph from the SE.