10-Day Weather Forecast - Newcastle, CA

Mostly cloudy. Highs 64 to 70. South winds up to 10 mph.

Partly cloudy with a slight chance of rain. Lows around 49. Southwest winds up to 10 mph.

Mostly cloudy in the morning then becoming partly cloudy. Highs around 65. Light winds.

Clear. Lows around 45. Northwest winds up to 10 mph.

Mostly sunny. Highs around 68.

Mostly clear. Lows around 47.

Partly cloudy. Highs 62 to 67.

Clear. Lows 42 to 48. Highs around 66.

Clear. Lows 42 to 48. Highs around 66.

Mostly clear. Lows 44 to 52. Highs around 69.

Mostly clear. Lows 44 to 52. Highs around 69.

Partly cloudy. Lows 44 to 52. Highs around 72.

Partly cloudy. Lows 44 to 52. Highs around 72.

Clear. Low temperature around 52F. Dew point will be around 38F with an average humidity of 52%. Winds will be 4 mph from the NE.

Sunny. High temperature around 67F. Dew point will be around 44F with an average humidity of 50%. Winds will be 2 mph from the W.

Mostly clear. Low temperature around 53F. Dew point will be around 44F with an average humidity of 60%. Winds will be 3 mph from the NE.

Partly cloudy. High temperature around 66F. Dew point will be around 45F with an average humidity of 51%. Winds will be 4 mph from the NW.

Mostly clear. Low temperature around 51F. Dew point will be around 40F with an average humidity of 54%. Winds will be 4 mph from the NE.