Newcastle, Washington | 10-Day Weather Forecasts & Weekend Weather | WeatherBug
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10 Day Forecast
  • Forecast day icon
    Thursday
    Chance of Storms
    51°
    Forecast night icon
    Night
    Chance of Storms
    44°
    Thursday 3/28
    Day
    51°
    Chance of Storms
    Forecast day icon
    Night
    44°
    Chance of Storms
    Forecast night icon
    Hourly
    Day Details
    A chance of showers late in the morning then showers in the afternoon. A slight chance of thunderstorms late in the afternoon. Some thunderstorms may produce small hail late in the afternoon. Rainfall amounts a tenth to a quarter of an inch possible except higher amounts possible in thunderstorms. Highs in the lower to mid 50s. Southeast wind around 10 mph becoming south in the afternoon.
    Night Details
    Mostly cloudy. Showers likely and a slight chance of thunderstorms in the evening then a chance of showers after midnight. 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 lower to mid 40s. South wind 10 to 15 mph.
  • Forecast day icon
    Friday
    Chance of Rain Showers
    55°
    Forecast night icon
    Night
    Mostly Clear
    40°
    Friday 3/29
    Day
    55°
    Chance of Rain Showers
    Forecast day icon
    Night
    40°
    Mostly Clear
    Forecast night icon
    Hourly
    Day Details
    Mostly cloudy with a chance of showers. Highs in the mid to upper 50s. Southeast wind to 10 mph in the morning becoming light.
    Night Details
    Mostly clear. Lows near 40. North wind around 10 mph in the evening becoming light.
  • Forecast day icon
    Saturday
    Mostly Sunny
    60°
    Forecast night icon
    Night
    Partly Cloudy
    41°
    Saturday 3/30
    Day
    60°
    Mostly Sunny
    Forecast day icon
    Night
    41°
    Partly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Mostly sunny. Highs in the mid 50s to lower 60s. Light wind becoming north around 10 mph in the afternoon.
    Night Details
    Partly cloudy. Lows in the upper 30s.
  • Forecast day icon
    Sunday
    Sunny
    62°
    Forecast night icon
    Night
    Mostly Clear
    44°
    Sunday 3/31
    Day
    62°
    Sunny
    Forecast day icon
    Night
    44°
    Mostly Clear
    Forecast night icon
    Hourly
    Day Details
    Sunny. Highs near 60.
    Night Details
    Mostly clear. Lows in the lower 40s.
  • Forecast day icon
    Monday
    Mostly Sunny
    66°
    Forecast night icon
    Night
    Chance of Rain
    47°
    Monday 4/1
    Day
    66°
    Mostly Sunny
    Forecast day icon
    Night
    47°
    Chance of Rain
    Forecast night icon
    Hourly
    Day Details
    Mostly sunny. Highs in the lower to mid 60s.
    Night Details
    Partly cloudy in the evening then mostly cloudy with a slight chance of rain after midnight. Lows in the mid to upper 40s.
  • Forecast day icon
    Tuesday
    Chance of Rain
    68°
    Forecast night icon
    Night
    Chance of Rain
    48°
    Tuesday 4/2
    Day
    68°
    Chance of Rain
    Forecast day icon
    Night
    48°
    Chance of Rain
    Forecast night icon
    Hourly
    Day Details
    Mostly cloudy with a chance of rain. Highs in the upper 50s.
    Night Details
    Mostly cloudy with a chance of rain. Lows in the lower 40s.
  • Forecast day icon
    Wednesday
    Chance of Rain
    56°
    Forecast night icon
    Night
    40% Chance of Rain
    40°
    Wednesday 4/3
    Day
    56°
    Chance of Rain
    Forecast day icon
    Night
    40°
    40% Chance of Rain
    Forecast night icon
    Day Details
    Mostly cloudy with a chance of rain. Highs in the lower 50s.
    Night Details
    Mostly cloudy with a chance of rain. Chance of precipitation 40%. Low temperature around 40F. Dew point will be around 43F with an average humidity of 94%. Winds will be 2 mph from the S.
  • Forecast day icon
    Thursday
    50% Chance of Rain
    56°
    Forecast night icon
    Night
    30% Chance of Rain
    40°
    Thursday 4/4
    Day
    56°
    50% Chance of Rain
    Forecast day icon
    Night
    40°
    30% Chance of Rain
    Forecast night icon
    Day Details
    Cloudy with a chance of rain. Chance of precipitation 50%. High temperature around 56F. Dew point will be around 46F with an average humidity of 90%. Winds will be 2 mph from the SW.
    Night Details
    Partly cloudy with a slight chance of rain. Chance of precipitation 30%. Low temperature around 40F. Dew point will be around 42F with an average humidity of 91%. Winds will be 2 mph from the S.
  • Forecast day icon
    Friday
    50% Chance of Rain
    54°
    Forecast night icon
    Night
    50% Chance of Rain
    43°
    Friday 4/5
    Day
    54°
    50% Chance of Rain
    Forecast day icon
    Night
    43°
    50% Chance of Rain
    Forecast night icon
    Day Details
    Cloudy with a chance of rain. Chance of precipitation 45%. High temperature around 54F. Dew point will be around 47F with an average humidity of 93%. Winds will be 2 mph from the S.
    Night Details
    Cloudy with a chance of rain. Chance of precipitation 45%. Low temperature around 43F. Dew point will be around 45F with an average humidity of 95%. Winds will be 3 mph from the S.
  • Forecast day icon
    Saturday
    50% Chance of Rain
    55°
    Forecast night icon
    Night
    50% Chance of Rain
    42°
    Saturday 4/6
    Day
    55°
    50% Chance of Rain
    Forecast day icon
    Night
    42°
    50% Chance of Rain
    Forecast night icon
    Day Details
    Cloudy with a chance of rain. Chance of precipitation 45%. High temperature around 55F. Dew point will be around 48F with an average humidity of 94%. Winds will be 3 mph from the SW.
    Night Details
    Cloudy with a chance of rain. Chance of precipitation 45%. Low temperature around 42F. Dew point will be around 45F with an average humidity of 95%. Winds will be 3 mph from the S.