10-Day Weather Forecast - Newcastle, CA

Mostly sunny. Highs 93 to 99. Southwest winds up to 10 mph.

Mostly clear. Lows 60 to 68. Southwest winds up to 10 mph in the evening becoming light.

Mostly sunny. Highs around 96. Light winds becoming west up to 10 mph in the afternoon.

Mostly cloudy. Lows 61 to 69.

Mostly cloudy. Highs 87 to 93.

Clear. Lows 55 to 63.

Clear. Highs 87 to 93.

Clear. Lows 55 to 63.

Clear. Highs 87 to 93.

Clear. Lows 55 to 63.

Sunny. Highs 81 to 87.

Partly cloudy. Low temperature around 58F. Dew point will be around 51F with an average humidity of 62%. Winds will be 4 mph from the SE.

Sunny. High temperature around 80F. Dew point will be around 49F with an average humidity of 46%. Winds will be 4 mph from the SW.

Clear. Low temperature around 62F. Dew point will be around 50F with an average humidity of 52%. Winds will be 4 mph from the SE.

Sunny. High temperature around 82F. Dew point will be around 50F with an average humidity of 44%. Winds will be 4 mph from the SW.

Clear. Low temperature around 64F. Dew point will be around 50F with an average humidity of 47%. Winds will be 4 mph from the E.

Sunny. High temperature around 85F. Dew point will be around 50F with an average humidity of 40%. Winds will be 4 mph from the SW.

Clear. Low temperature around 66F. Dew point will be around 52F with an average humidity of 47%. Winds will be 4 mph from the E.