10-Day Weather Forecast - Thornton, CA

Mostly cloudy in the morning then becoming mostly sunny. Haze and patchy dense fog through the day. Highs 55 to 61. Light winds.

Partly cloudy. Patchy fog. Lows around 42. Light winds.

Mostly cloudy. Patchy fog. Highs around 61. Light winds.

Mostly cloudy. Patchy fog. Lows 40 to 46. Light winds.

Mostly cloudy. Patchy fog. Highs around 60.

Mostly cloudy. Patchy fog. Lows around 45.

Mostly cloudy. Patchy fog. Highs around 61.

Mostly clear. Patchy fog. Lows around 43. Highs around 59.

Mostly clear. Patchy fog. Lows around 43. Highs around 59.

Mostly clear. Patchy fog. Lows around 43. Highs around 59.

Partly cloudy. Patchy fog. Highs around 59. Lows around 43.

Partly cloudy. Patchy fog. Highs around 59. Lows around 43.

Mostly cloudy. Patchy fog. Highs around 58.

Mostly clear. Low temperature around 38F. Dew point will be around 42F with an average humidity of 99%. Winds will be 1 mph from the SW.

Partly cloudy. High temperature around 55F. Dew point will be around 45F with an average humidity of 86%. Winds will be 1 mph from the N.

Partly cloudy. Low temperature around 38F. Dew point will be around 42F with an average humidity of 96%. Winds will be 2 mph from the SE.

Partly cloudy. High temperature around 55F. Dew point will be around 45F with an average humidity of 87%. Winds will be 1 mph from the NE.

Partly cloudy. Low temperature around 40F. Dew point will be around 43F with an average humidity of 96%. Winds will be 1 mph from the SE.