10-Day Weather Forecast - Newcastle, WA

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  • |40°F
    Frozen Mix
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    Tonight

    40°F

    Rain showers and a slight chance of thunderstorms in the evening then a chance of rain and snow after midnight. No snow accumulation. Lows in the mid to upper 30s. South wind 10 to 15 mph with gusts to 35 mph becoming southeast with gusts to 20 mph after midnight.

    Hourly details
  • Day

    48°F

    Mostly cloudy. A chance of rain and snow in the morning then rain showers snow showers likely and a slight chance of thunderstorms in the afternoon. Snow level near 1500 feet. No snow accumulation. Highs in the mid 40s to lower 50s. Light wind becoming southwest to 10 mph in the afternoon.

    Night

    37°F

    Mostly cloudy. Rain and snow in the evening then a slight chance of rain and snow after midnight. Snow level near 1500 feet. No snow accumulation. Lows in the lower to mid 30s. Light wind.

    Hourly details
  • Day

    56°F

    Mostly sunny. A slight chance of rain in the afternoon. Highs in the lower to mid 50s. Light wind.

    Night

    41°F

    Mostly cloudy. A slight chance of rain in the evening. Lows near 40. Light wind.

    Hourly details
  • Day

    57°F

    Partly sunny. Highs in the mid to upper 50s.

    Night

    41°F

    Partly cloudy in the evening then becoming mostly cloudy. Lows near 40.

    Hourly details
  • Weekend Weather

  • Day

    66°F

    Mostly cloudy. Highs in the mid 60s.

    Night

    49°F

    Mostly cloudy with a chance of rain. Lows in the mid to upper 40s.

    Hourly details
  • Day

    65°F

    Rain likely. Highs in the lower 60s.

    Night

    46°F

    Mostly cloudy with a chance of rain. Lows in the lower to mid 40s.

    Hourly details
  • Day

    67°F

    Mostly cloudy with a chance of rain. Highs near 60.

    Night

    49°F

    Mostly cloudy in the evening then becoming partly cloudy. A chance of rain. Lows in the lower to mid 40s.

    Hourly details
  • Day

    61°F

    Mostly cloudy with a chance of rain. Highs in the upper 50s.

    Night

    48°F

    Cloudy with a chance of rain. Chance of precipitation 45%. Low temperature around 48F. Dew point will be around 49F with an average humidity of 90%. Winds will be 3 mph from the S.

  • Day

    58°F

    Cloudy with a chance of rain. Chance of precipitation 45%. High temperature around 58F. Dew point will be around 48F with an average humidity of 82%. Winds will be 4 mph from the SW.

    Night

    46°F

    Cloudy with a slight chance of rain. Chance of precipitation 30%. Low temperature around 46F. Dew point will be around 46F with an average humidity of 85%. Winds will be 3 mph from the S.

  • Day

    60°F

    Cloudy. High temperature around 60F. Dew point will be around 46F with an average humidity of 75%. Winds will be 3 mph from the SW.

    Night

    45°F

    Cloudy. Low temperature around 45F. Dew point will be around 45F with an average humidity of 84%. Winds will be 2 mph from the SE.