10-Day Weather Forecast - Newcastle, WA

Partly sunny. A slight chance of thunderstorms early in the afternoon. A chance of showers and a slight chance of thunderstorms late in the afternoon. Highs near 70. Light wind.

Mostly cloudy. A slight chance of rain in the evening. Lows near 50. Light wind.

Partly sunny. A chance of showers and a slight chance of thunderstorms in the afternoon. Highs near 70. Light wind.

Mostly cloudy in the evening then becoming partly cloudy. Lows near 50. Light wind.

Partly sunny. A slight chance of rain in the afternoon. Highs in the lower to mid 70s.

Partly cloudy with a slight chance of rain. Lows in the lower 50s.

Mostly cloudy with a chance of rain. Highs in the lower 70s.

Partly cloudy in the evening then becoming mostly cloudy. A slight chance of rain. Lows in the lower to mid 50s.

Mostly cloudy. A slight chance of rain in the morning. Highs in the lower 70s.

Partly cloudy. Lows in the lower 50s.

Mostly sunny. Highs in the mid to upper 70s.

Partly cloudy. Lows in the mid 50s.

Mostly sunny with a slight chance of rain. Highs in the mid to upper 70s.

Partly cloudy. Low temperature around 57F. Dew point will be around 55F with an average humidity of 85%. Winds will be 2 mph from the S.

Cloudy with a chance of rain. Chance of precipitation 40%. High temperature around 67F. Dew point will be around 56F with an average humidity of 80%. Winds will be 4 mph from the W.

Partly cloudy with a chance of rain. Chance of precipitation 40%. Low temperature around 55F. Dew point will be around 54F with an average humidity of 87%. Winds will be 2 mph from the SE.

Mostly cloudy with a chance of rain. Chance of precipitation 40%. High temperature around 66F. Dew point will be around 56F with an average humidity of 81%. Winds will be 3 mph from the W.

Mostly cloudy with a slight chance of rain. Chance of precipitation 30%. Low temperature around 55F. Dew point will be around 54F with an average humidity of 87%. Winds will be 2 mph from the SE.