10-Day Weather Forecast - Newcastle, WA

Mostly cloudy with a chance of rain until late afternoon then mostly cloudy with rain at times late in the afternoon. Rainfall amounts a quarter to a half inch possible. Highs in the mid to upper 40s. Southeast wind 10 to 15 mph becoming south in the afternoon.

Rain. Rainfall amounts a quarter to a half inch possible. Lows in the upper 30s. South wind to 10 mph. Gusts to 20 mph in the evening.

Rain likely in the morning then rain at times in the afternoon. Rainfall amounts a tenth to a quarter of an inch possible. Highs in the mid to upper 40s. South wind to 10 mph becoming southeast in the afternoon. Gusts to 25 mph.

Rain in the evening then rain likely after midnight. Rainfall amounts a half inch to one inch possible. Lows in the mid to upper 30s. South wind 10 to 15 mph decreasing to 10 mph or less after midnight.

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

Mostly cloudy. A slight chance of rain in the evening then a chance of rain and snow after midnight. Lows in the mid 30s.

Cloudy with rain and snow likely in the morning then mostly cloudy with a chance of rain in the afternoon. Highs in the lower to mid 40s.

Mostly cloudy with a chance of rain. Lows in the lower 30s.

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

Mostly cloudy with a chance of rain. Lows in the lower 30s.

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

Mostly cloudy with a chance of rain. Lows in the lower 30s.

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

Cloudy with a slight chance of rain. Chance of precipitation 30%. Low temperature around 38F. Dew point will be around 38F with an average humidity of 93%. Winds will be 5 mph from the SE.

Cloudy with a chance of rain. Chance of precipitation 40%. High temperature around 44F. Dew point will be around 39F with an average humidity of 87%. Winds will be 4 mph from the SE.

Cloudy with a chance of rain. Chance of precipitation 50%. Low temperature around 40F. Dew point will be around 38F with an average humidity of 90%. Winds will be 5 mph from the SE.

Cloudy with probable rain. Chance of precipitation 70%. High temperature around 45F. Dew point will be around 40F with an average humidity of 88%. Winds will be 4 mph from the S.

Cloudy with probable rain. Chance of precipitation 70%. Low temperature around 42F. Dew point will be around 41F with an average humidity of 94%. Winds will be 4 mph from the SE.