10-Day Weather Forecast - Newcastle, CA

Mostly cloudy in the morning then clearing. Widespread fog. . . Locally dense in the morning. Patchy dense fog in the afternoon. Highs 55 to 61. Light winds.

Mostly clear. Patchy fog. Lows 38 to 45. Light winds.

Partly cloudy in the morning then clearing. Patchy fog in the morning. Highs around 60. North winds up to 10 mph.

Mostly clear. Patchy fog. Lows 38 to 46. Light winds.

Mostly sunny. Patchy fog. Highs around 60.

Clear. Lows 39 to 45.

Mostly clear. Highs around 60. Lows 39 to 45.

Mostly clear. Highs around 60. Lows 39 to 45.

Partly cloudy. Highs around 60.

Mostly clear. Lows around 42.

Partly cloudy. Highs around 59.

Mostly clear. Lows around 43.

Mostly cloudy. Highs around 58.

Partly cloudy. Low temperature around 44F. Dew point will be around 43F with an average humidity of 87%. Winds will be 2 mph from the E.

Cloudy. High temperature around 53F. Dew point will be around 44F with an average humidity of 78%. Winds will be 2 mph from the SW.

Cloudy. Low temperature around 43F. Dew point will be around 44F with an average humidity of 94%. Winds will be 2 mph from the E.

Cloudy. High temperature around 51F. Dew point will be around 43F with an average humidity of 83%. Winds will be 2 mph from the SW.

Mostly clear. Low temperature around 39F. Dew point will be around 40F with an average humidity of 93%. Winds will be 3 mph from the E.