10-Day Weather Forecast - Newcastle, WA
- |57°FMostly CloudyHourly details
Tonight
57°FMostly cloudy. Lows in the 50s. North wind to 10 mph with gusts to 20 mph in the evening becoming light.
- 74|57°FMostly CloudyHourly details
Day
74°FMostly cloudy. Highs in the lower to mid 70s. Light wind.
Night
57°FPartly cloudy in the evening then becoming mostly cloudy. Lows in the lower to mid 50s. Light wind.
- 78|57°FPartly SunnyHourly details
Day
78°FPartly sunny in the morning then becoming sunny. Highs in the mid to upper 70s. Light wind.
Night
57°FMostly clear. Lows in the lower to mid 50s. Northwest wind to 10 mph in the evening becoming light.
- 74|55°FMostly SunnyHourly details
Day
74°FMostly sunny. Highs in the mid 70s.
Night
55°FPartly cloudy. Lows in the lower to mid 50s.
Weekend Weather
- 77|54°FPartly SunnyHourly details
Day
77°FPartly sunny. Highs in the lower to mid 70s.
Night
54°FPartly cloudy. Lows in the lower 50s.
- 77|53°FMostly SunnyHourly details
Day
77°FMostly sunny. Highs in the mid to upper 70s.
Night
53°FMostly clear. Lows in the lower 50s.
- 83|58°FSunnyHourly details
Day
83°FSunny. Highs in the lower 80s.
Night
58°FMostly clear. Lows in the mid 50s.
- 85|59°FSunny
Day
85°FSunny. Highs in the lower to mid 80s.
Night
59°FClear. Low temperature around 59F. Dew point will be around 54F with an average humidity of 66%. Winds will be 4 mph from the N.
- 83|59°FSunny
Day
83°FSunny. High temperature around 83F. Dew point will be around 58F with an average humidity of 58%. Winds will be 4 mph from the NW.
Night
59°FClear. Low temperature around 59F. Dew point will be around 56F with an average humidity of 72%. Winds will be 4 mph from the N.
- 83|58°FSunny
Day
83°FSunny. High temperature around 83F. Dew point will be around 58F with an average humidity of 60%. Winds will be 4 mph from the NW.
Night
58°FClear. Low temperature around 58F. Dew point will be around 55F with an average humidity of 71%. Winds will be 4 mph from the N.













