Castle Rock, Washington | 10-Day Weather Forecasts & Weekend Weather | WeatherBug
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10 Day Forecast
  • Forecast night icon
    Night
    Partly Cloudy
    42°
    Saturday 5/18
    Forecast night icon
    42°
    Partly Cloudy
    Hourly
    Night Details
    Partly cloudy with isolated rain showers. Patchy fog after midnight. Lows in the lower 40s. West wind 10 to 15 mph becoming light after midnight. Chance of rain 20 percent.
  • Forecast day icon
    Sunday
    Partly Sunny
    64°
    Forecast night icon
    Night
    Mostly Clear
    40°
    Sunday 5/19
    Day
    64°
    Partly Sunny
    Forecast day icon
    Night
    40°
    Mostly Clear
    Forecast night icon
    Hourly
    Day Details
    Patchy fog in the morning. Partly sunny with isolated rain showers. Highs in the lower 60s. West wind 5 to 10 mph. Chance of rain 20 percent.
    Night Details
    Mostly clear. Areas of fog after midnight. Lows around 40. Northwest wind 5 to 10 mph.
  • Forecast day icon
    Monday
    Mostly Sunny
    69°
    Forecast night icon
    Night
    50% Chance of Rain
    44°
    Monday 5/20
    Day
    69°
    Mostly Sunny
    Forecast day icon
    Night
    44°
    50% Chance of Rain
    Forecast night icon
    Hourly
    Day Details
    Patchy fog in the morning. Mostly sunny. Highs in the upper 60s. Light and variable winds becoming light in the afternoon.
    Night Details
    Mostly clear in the evening then mostly cloudy with a chance of rain after midnight. Areas of fog after midnight. Lows in the mid 40s. West wind 5 to 10 mph. Chance of rain 50 percent.
  • Forecast day icon
    Tuesday
    Rain
    57°
    Forecast night icon
    Night
    Rain
    44°
    Tuesday 5/21
    Day
    57°
    Rain
    Forecast day icon
    Night
    44°
    Rain
    Forecast night icon
    Hourly
    Day Details
    Rain. Patchy fog. Highs in the upper 50s. Chance of rain 90 percent.
    Night Details
    Mostly cloudy with showers. Patchy fog. Lows in the upper 40s. Chance of rain 90 percent.
  • Forecast day icon
    Wednesday
    50% Chance Rain Showers
    58°
    Forecast night icon
    Night
    40% Chance Rain Showers
    45°
    Wednesday 5/22
    Day
    58°
    50% Chance Rain Showers
    Forecast day icon
    Night
    45°
    40% Chance Rain Showers
    Forecast night icon
    Hourly
    Day Details
    Mostly cloudy in the morning then becoming partly sunny. A 50 percent chance of showers. Patchy fog. Highs in the lower 60s.
    Night Details
    Mostly cloudy with a 40 percent chance of showers. Areas of fog. Lows in the mid 40s.
  • Forecast day icon
    Thursday
    Partly Sunny
    61°
    Forecast night icon
    Night
    40% Chance Rain Showers
    44°
    Thursday 5/23
    Day
    61°
    Partly Sunny
    Forecast day icon
    Night
    44°
    40% Chance Rain Showers
    Forecast night icon
    Hourly
    Day Details
    Partly sunny with a 20 percent chance of showers. Highs in the mid 60s.
    Night Details
    Mostly cloudy with a 40 percent chance of showers. Areas of fog. Lows in the mid 40s.
  • Forecast day icon
    Friday
    40% Chance Rain Showers
    60°
    Forecast night icon
    Night
    40% Chance Rain Showers
    44°
    Friday 5/24
    Day
    60°
    40% Chance Rain Showers
    Forecast day icon
    Night
    44°
    40% Chance Rain Showers
    Forecast night icon
    Hourly
    Day Details
    Partly sunny with a 40 percent chance of showers. Highs in the mid 60s.
    Night Details
    Mostly cloudy with a 40 percent chance of showers. Areas of fog. Lows in the mid 40s.
  • Forecast day icon
    Saturday
    30% Chance Rain Showers
    65°
    Forecast night icon
    Night
    30% Chance of Rain
    43°
    Saturday 5/25
    Day
    65°
    30% Chance Rain Showers
    Forecast day icon
    Night
    43°
    30% Chance of Rain
    Forecast night icon
    Day Details
    Partly sunny with a 30 percent chance of showers. Highs in the mid 60s.
    Night Details
    Partly cloudy with a slight chance of rain. Chance of precipitation 25%. Low temperature around 43F. Dew point will be around 46F with an average humidity of 84%. Winds will be 2 mph from the NW.
  • Forecast day icon
    Sunday
    30% Chance of Rain
    68°
    Forecast night icon
    Night
    Partly Cloudy
    43°
    Sunday 5/26
    Day
    68°
    30% Chance of Rain
    Forecast day icon
    Night
    43°
    Partly Cloudy
    Forecast night icon
    Day Details
    Cloudy with a slight chance of rain. Chance of precipitation 30%. High temperature around 68F. Dew point will be around 46F with an average humidity of 62%. Winds will be 2 mph from the NW.
    Night Details
    Partly cloudy. Low temperature around 43F. Dew point will be around 46F with an average humidity of 83%. Winds will be 2 mph from the NW.
  • Forecast day icon
    Monday
    30% Chance of Rain
    71°
    Forecast night icon
    Night
    Mostly Clear
    44°
    Monday 5/27
    Day
    71°
    30% Chance of Rain
    Forecast day icon
    Night
    44°
    Mostly Clear
    Forecast night icon
    Day Details
    Sunny with a slight chance of rain. Chance of precipitation 25%. High temperature around 71F. Dew point will be around 47F with an average humidity of 61%. Winds will be 1 mph from the NW.
    Night Details
    Mostly clear. Low temperature around 44F. Dew point will be around 46F with an average humidity of 82%. Winds will be 2 mph from the NW.