Newcastle, Washington | 10-Day Weather Forecasts & Weekend Weather | WeatherBug
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10 Day Forecast
  • Forecast day icon
    Wednesday
    Chance of Rain
    56°
    Forecast night icon
    Night
    Chance of Rain
    50°
    Wednesday 4/24
    Day
    56°
    Chance of Rain
    Forecast day icon
    Night
    50°
    Chance of Rain
    Forecast night icon
    Hourly
    Day Details
    Mostly cloudy. A slight chance of rain late in the morning. A chance of rain in the afternoon. Highs in the mid 50s to lower 60s. South wind to 10 mph becoming southwest in the afternoon.
    Night Details
    Cloudy with a slight chance of rain until early morning then mostly cloudy with a chance of rain in the morning. Lows in the mid 40s to lower 50s. Southwest wind to 10 mph becoming south after midnight.
  • Forecast day icon
    Thursday
    Rain
    57°
    Forecast night icon
    Night
    Rain
    51°
    Thursday 4/25
    Day
    57°
    Rain
    Forecast day icon
    Night
    51°
    Rain
    Forecast night icon
    Hourly
    Day Details
    Rain. Rainfall amounts a quarter to a half inch possible. Highs in the lower to mid 50s. South wind 10 to 15 mph.
    Night Details
    Rain. Rainfall amounts a quarter to a half inch possible. Lows near 50. Southeast wind 10 to 15 mph.
  • Forecast day icon
    Friday
    Rain
    58°
    Forecast night icon
    Night
    Chance of Rain
    49°
    Friday 4/26
    Day
    58°
    Rain
    Forecast day icon
    Night
    49°
    Chance of 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 around 10 mph in the morning becoming light.
    Night Details
    Mostly cloudy with rain likely in the evening then mostly cloudy with a chance of rain after midnight. Lows in the mid to upper 40s.
  • Forecast day icon
    Saturday
    Rain
    60°
    Forecast night icon
    Night
    Chance of Rain
    49°
    Saturday 4/27
    Day
    60°
    Rain
    Forecast day icon
    Night
    49°
    Chance of Rain
    Forecast night icon
    Hourly
    Day Details
    Mostly cloudy with rain likely. Highs in the upper 50s.
    Night Details
    Mostly cloudy with rain likely in the evening then mostly cloudy with a chance of rain after midnight. Lows in the upper 40s.
  • Forecast day icon
    Sunday
    Rain
    58°
    Forecast night icon
    Night
    Rain
    47°
    Sunday 4/28
    Day
    58°
    Rain
    Forecast day icon
    Night
    47°
    Rain
    Forecast night icon
    Hourly
    Day Details
    Rain likely in the morning then rain at times in the afternoon. Highs in the mid to upper 50s.
    Night Details
    Rain at times in the evening then rain likely after midnight. Lows in the lower 40s.
  • Forecast day icon
    Monday
    Rain
    55°
    Forecast night icon
    Night
    Chance of Rain
    43°
    Monday 4/29
    Day
    55°
    Rain
    Forecast day icon
    Night
    43°
    Chance of Rain
    Forecast night icon
    Hourly
    Day Details
    Rain likely in the morning then rain at times in the afternoon. Highs in the mid 50s.
    Night Details
    Mostly cloudy with rain likely in the evening then mostly cloudy with a chance of rain after midnight. Lows in the lower 40s.
  • Forecast day icon
    Tuesday
    Chance of Rain
    56°
    Forecast night icon
    Night
    50% Chance of Rain
    44°
    Tuesday 4/30
    Day
    56°
    Chance of Rain
    Forecast day icon
    Night
    44°
    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 in the upper 50s.
    Night Details
    Mostly cloudy with a chance of rain. Chance of precipitation 45%. Low temperature around 44F. Dew point will be around 38F with an average humidity of 72%. Winds will be 4 mph from the SE.
  • Forecast day icon
    Wednesday
    50% Chance of Rain
    60°
    Forecast night icon
    Night
    50% Chance of Rain
    45°
    Wednesday 5/1
    Day
    60°
    50% Chance of Rain
    Forecast day icon
    Night
    45°
    50% Chance of Rain
    Forecast night icon
    Day Details
    Cloudy with a chance of rain. Chance of precipitation 45%. High temperature around 60F. Dew point will be around 42F with an average humidity of 63%. Winds will be 3 mph from the SW.
    Night Details
    Cloudy with a chance of rain. Chance of precipitation 50%. Low temperature around 45F. Dew point will be around 39F with an average humidity of 71%. Winds will be 3 mph from the SE.
  • Forecast day icon
    Thursday
    60% Chance of Rain
    58°
    Forecast night icon
    Night
    50% Chance of Rain
    46°
    Thursday 5/2
    Day
    58°
    60% Chance of Rain
    Forecast day icon
    Night
    46°
    50% Chance of Rain
    Forecast night icon
    Day Details
    Cloudy with a chance of rain. Chance of precipitation 55%. High temperature around 58F. Dew point will be around 43F with an average humidity of 64%. Winds will be 4 mph from the SW.
    Night Details
    Cloudy with a chance of rain. Chance of precipitation 50%. Low temperature around 46F. Dew point will be around 41F with an average humidity of 72%. Winds will be 4 mph from the S.
  • Forecast day icon
    Friday
    30% Chance of Rain
    59°
    Forecast night icon
    Night
    40% Chance of Rain
    46°
    Friday 5/3
    Day
    59°
    30% Chance of Rain
    Forecast day icon
    Night
    46°
    40% Chance of Rain
    Forecast night icon
    Day Details
    Cloudy with a slight chance of rain. Chance of precipitation 30%. High temperature around 59F. Dew point will be around 44F with an average humidity of 64%. Winds will be 4 mph from the SW.
    Night Details
    Mostly cloudy with a chance of rain. Chance of precipitation 35%. Low temperature around 46F. Dew point will be around 40F with an average humidity of 69%. Winds will be 3 mph from the SE.