10-Day Weather Forecast - Newcastle, WA

Sunny. Patchy dense fog in the morning. Highs in the 50s. Light wind.

Partly cloudy. Lows in the mid 30s to lower 40s. Light wind.

Partly sunny. Highs in the upper 40s to mid 50s. Light wind.

Mostly clear. Lows in the 30s. Light wind.

Sunny. Highs in the upper 40s to mid 50s. Light wind.

Partly cloudy in the evening then becoming mostly cloudy. Lows in the lower to mid 30s.

Partly sunny. Highs in the mid to upper 40s.

Partly cloudy. Lows in the lower to mid 30s.

Mostly sunny. Highs in the mid to upper 40s.

Partly cloudy. A slight chance of rain in the evening then a chance of rain after midnight. Lows in the lower to mid 30s.

Partly sunny. A chance of rain and snow in the morning then a chance of rain in the afternoon. Highs in the upper 40s.

Mostly cloudy with a chance of rain. Lows in the mid to upper 30s.

Mostly cloudy with a chance of rain. Highs near 50.

Mostly cloudy with a chance of rain. Chance of precipitation 50%. Low temperature around 39F. Dew point will be around 41F with an average humidity of 90%. Winds will be 5 mph from the S.

Cloudy with a chance of rain. Chance of precipitation 50%. High temperature around 46F. Dew point will be around 42F with an average humidity of 95%. Winds will be 3 mph from the S.

Cloudy. Low temperature around 38F. Dew point will be around 41F with an average humidity of 98%. Winds will be 3 mph from the SE.

Cloudy. High temperature around 49F. Dew point will be around 42F with an average humidity of 92%. Winds will be 3 mph from the SE.

Cloudy with a slight chance of rain. Chance of precipitation 25%. Low temperature around 39F. Dew point will be around 40F with an average humidity of 93%. Winds will be 4 mph from the SE.

Cloudy with a chance of rain. Chance of precipitation 50%. High temperature around 48F. Dew point will be around 43F with an average humidity of 92%. Winds will be 3 mph from the SE.

Cloudy with a chance of rain. Chance of precipitation 55%. Low temperature around 40F. Dew point will be around 42F with an average humidity of 96%. Winds will be 3 mph from the SE.