Thornton, CA Weather Forecast & Current Conditions

Day: Haze and patchy fog in the morning. Partly cloudy. Highs around 72. Light winds.

Night: Partly cloudy. Haze after midnight. Lows around 47. Light winds.

Day: Haze and patchy fog in the morning. Partly cloudy. Highs around 73. Light winds.

Night: Mostly clear. Lows 46 to 52. Northwest winds up to 10 mph.

Day: Mostly sunny. Highs around 74. Northwest winds up to 10 mph.

Night: Clear. Lows 42 to 48.

Day: Sunny. Highs around 76.

Night: Clear. Lows around 48.

Day: Mostly clear. Highs around 73. Lows around 48.

Day: Mostly clear. Highs around 73. Lows around 48.

Night: Partly cloudy with a slight chance of rain. Lows around 49.

Day: Partly cloudy with a slight chance of rain. Highs around 71.

Day: Patchy fog early in the morning. Haze in the morning. Areas of fog late in the morning. Partly cloudy. Highs around 70. Northwest winds up to 10 mph.

Night: Mostly cloudy. Patchy fog after midnight. Lows 47 to 54. Light winds.

Day: Haze and areas of fog in the morning. Mostly cloudy. Highs around 72. Light winds.

Night: Mostly clear. Lows 47 to 55. Light winds.

Day: Mostly sunny. Highs around 74. Light winds.

Night: Clear. Areas of fog. Lows 43 to 53.

Day: Sunny. Areas of fog. Highs 70 to 76.

Night: Clear. Lows 45 to 51.

Day: Mostly clear. Highs around 71. Lows 45 to 52.

Day: Mostly clear. Highs around 71. Lows 45 to 52.

Night: Partly cloudy with a slight chance of rain. Lows 47 to 53.

Day: Partly cloudy. Highs around 70.

Day: Haze and areas of fog in the morning. Partly cloudy. Highs around 71. Northwest winds up to 10 mph.

Night: Partly cloudy. Patchy fog after midnight. Lows around 48. Light winds.

Day: Haze and patchy fog in the morning. Mostly cloudy. Highs around 73. Light winds.

Night: Mostly clear. Lows 47 to 52. Northwest winds up to 10 mph.

Day: Mostly sunny. Highs around 75. Northwest winds up to 10 mph.

Night: Clear. Lows 42 to 48.

Day: Sunny. Patchy fog. Highs around 75.

Night: Clear. Lows around 47.

Day: Mostly clear. Highs around 72. Lows around 48.

Day: Mostly clear. Highs around 72. Lows around 48.

Night: Partly cloudy with a slight chance of rain. Lows around 49.

Day: Partly cloudy. Highs around 71.

Day: Mostly sunny in the morning then becoming partly cloudy. Patchy fog early in the morning. Haze in the morning. Areas of fog late in the morning. Highs around 71. Light winds.

Night: Mostly cloudy. Patchy fog after midnight. Lows 44 to 50. Light winds.

Day: Haze and patchy fog in the morning. Mostly cloudy. Highs around 72. Light winds.

Night: Mostly clear. Lows 45 to 51. Light winds.

Day: Sunny. Highs around 74. Light winds.

Night: Clear. Lows 42 to 49.

Day: Sunny. Highs 71 to 77.

Night: Clear. Lows 44 to 53.

Night: Mostly clear. Highs around 72. Lows 44 to 53.

Night: Mostly clear. A slight chance of rain. Highs around 71. Lows 45 to 52.

Day: Partly cloudy with a slight chance of rain. Highs around 69.

Day: Mostly sunny in the morning then becoming partly cloudy. Patchy dense fog late in the morning. Highs around 71. Light winds.

Night: Mostly cloudy. Haze and patchy fog after midnight. Lows 47 to 53. Light winds.

Day: Haze and patchy fog in the morning. Mostly cloudy. Highs around 73. Light winds.

Night: Clear. Lows 48 to 54. Light winds.

Day: Sunny. Highs around 75. Light winds.

Night: Clear. Lows 46 to 54.

Day: Mostly sunny. Areas of fog. Highs around 73.

Night: Clear. Lows 46 to 52.

Night: Mostly clear. Highs around 70. Lows 46 to 53.

Night: Mostly clear. A slight chance of rain. Highs around 71. Lows 47 to 53.

Day: Partly cloudy with a slight chance of rain. Highs around 69.

Day: Partly cloudy. Highs in the lower 70s. Northwest winds up to 5 mph.

Night: Partly cloudy. Patchy fog after midnight. Lows around 50. Light winds.

Day: Partly cloudy. Patchy fog in the morning. Highs in the mid 70s. Northwest winds 5 to 10 mph.

Night: Mostly clear except patchy fog after midnight. Lows in the lower 50s. West winds up to 5 mph.

Day: Sunny. Areas of fog in the morning. Highs in the mid 70s. Northwest winds up to 5 mph.

Night: Mostly clear except patchy fog. Lows in the upper 40s.

Night: Mostly clear. Highs in the mid 70s. Lows in the upper 40s.

Day: Partly cloudy. Highs in the lower 70s. Lows in the upper 40s.

Night: Partly cloudy. Highs in the lower 70s. Lows in the upper 40s.

Day: Partly cloudy. A slight chance of rain. Highs in the lower 70s.

Day: Sunny in the morning then becoming partly cloudy. Haze until late afternoon. Highs around 72. Light winds.

Night: Partly cloudy. Haze. Lows 46 to 54. Light winds.

Day: Haze in the morning. Mostly sunny. Highs around 74. Light winds becoming northwest up to 10 mph in the afternoon.

Night: Partly cloudy in the evening then clearing. Lows 46 to 52. North winds up to 10 mph.

Day: Sunny. Highs around 72. Light winds.

Night: Clear. Lows 43 to 53.

Day: Sunny. Highs around 76.

Night: Clear. Lows 49 to 57.

Day: Mostly clear. Highs around 74. Lows 48 to 57.

Day: Mostly clear. Highs around 74. Lows 48 to 57.

Night: Mostly clear. A slight chance of rain. Lows 48 to 54. Highs around 71.

Day: Haze and areas of fog in the morning. Mostly sunny. Highs around 71. Light winds.

Night: Mostly cloudy. Patchy fog after midnight. Lows around 47. Light winds.

Day: Patchy fog in the morning. Mostly cloudy. Highs around 72. Light winds.

Night: Clear. Lows around 49. Light winds.

Day: Sunny. Highs around 76. North winds up to 10 mph.

Night: Clear. Patchy fog. Lows around 47.

Day: Sunny. Areas of fog. Highs around 72.

Night: Clear. Lows around 46.

Night: Mostly clear. Highs around 70. Lows around 47.

Night: Mostly clear. A slight chance of rain. Highs around 70. Lows around 47.

Day: Partly cloudy with a slight chance of rain. Highs around 69.

Day: Partly cloudy. Patchy dense fog late in the morning. Highs around 70. Light winds.

Night: Mostly cloudy. Haze and patchy fog after midnight. Lows around 52. Light winds.

Day: Haze and patchy fog in the morning. Mostly cloudy. Highs 69 to 74. Light winds.

Night: Clear. Lows around 52. Light winds.

Day: Patchy fog in the morning. Mostly sunny. Highs 70 to 78. Light winds.

Night: Clear. Lows around 51.

Day: Mostly sunny. Patchy fog. Highs 69 to 76.

Night: Clear. Lows 48 to 54.

Night: Mostly clear. Highs around 70. Lows 48 to 54.

Night: Mostly clear. A slight chance of rain. Highs around 70. Lows around 51.

Day: Partly cloudy with a slight chance of rain. Highs around 67.

Day: Mostly sunny in the morning then becoming partly cloudy. Haze in the morning. Areas of fog late in the morning. Highs around 72. Light winds.

Night: Partly cloudy. Haze after midnight. Lows 47 to 56. Light winds.

Day: Haze in the morning. Partly cloudy. Highs around 74. Light winds becoming northwest up to 10 mph in the afternoon.

Night: Mostly clear. Lows 50 to 57. West winds up to 10 mph.

Day: Sunny. Highs around 74. Northwest winds around 10 mph.

Night: Clear. Lows 45 to 55.

Day: Sunny. Highs around 76.

Night: Clear. Lows 47 to 55.

Day: Mostly clear. Highs around 73. Lows 47 to 56.

Night: Mostly clear. Highs around 73. Lows 47 to 56.

Day: Partly cloudy with a slight chance of rain. Highs around 72.

Day: Mostly sunny. Highs around 72. Light winds.

Night: Mostly cloudy. Lows 47 to 53. Light winds.

Day: Mostly cloudy. Highs around 73. Light winds.

Night: Clear. Lows 49 to 55. Light winds.

Day: Sunny. Highs around 76. Northwest winds up to 10 mph.

Night: Clear. Lows 46 to 54.

Day: Sunny. Highs around 72.

Night: Mostly clear. Lows 45 to 52. Highs around 69.

Night: Mostly clear. Lows 45 to 52. Highs around 69.

Day: Partly cloudy with a slight chance of rain. Highs around 70.

Night: Mostly clear. Lows 46 to 52.

Day: Partly cloudy with a slight chance of rain. Highs around 68.

Day: Partly cloudy. Highs in the upper 60s. Light winds.

Night: Mostly cloudy in the evening then becoming partly cloudy. Lows in the lower 50s. Light winds.

Day: Partly cloudy. Highs around 70. West winds around 5 mph...becoming northwest in the afternoon.

Night: Mostly clear. Lows in the lower 50s. West winds around 5 mph.

Day: Sunny. Highs in the lower 70s. Northwest winds around 5 mph.

Night: Mostly clear. Lows in the mid 50s.

Night: Mostly clear. Highs in the lower 70s. Lows in the lower 50s.

Day: Partly cloudy. Highs in the upper 60s. Lows in the mid 50s.

Day: Partly cloudy. Highs in the upper 60s. Lows in the mid 50s.

Day: Partly cloudy. Highs in the upper 60s. Lows in the mid 50s.

Day: Sunny in the morning then becoming partly cloudy. Highs 68 to 74. Light winds.

Night: Mostly cloudy. Lows around 50. Light winds.

Day: Partly cloudy in the morning then becoming mostly cloudy. Highs 68 to 74. Light winds.

Night: Mostly clear. Lows around 49. Light winds.

Day: Sunny. Highs 69 to 75. Light winds.

Night: Clear. Lows 46 to 54.

Day: Sunny. Highs 72 to 78.

Night: Clear. Lows 52 to 58.

Night: Mostly clear. Highs 69 to 75. Lows 51 to 58.

Day: Partly cloudy with a slight chance of rain. Highs 65 to 71.

Night: Partly cloudy with a slight chance of rain. Lows around 50.

Day: Partly cloudy with a slight chance of rain. Highs 62 to 70.

Day: Mostly sunny in the morning then becoming partly cloudy. Patchy fog in the morning. Haze through the day. Highs around 73. Northwest winds up to 10 mph.

Night: Mostly clear. Haze through the night. Patchy fog after midnight. Lows around 46. Light winds.

Day: Haze and patchy fog in the morning. Mostly sunny. Highs around 74. Northwest winds up to 10 mph.

Night: Mostly clear. Lows 46 to 52. Northwest winds around 10 mph.

Day: Mostly sunny. Highs around 74. Northwest winds up to 10 mph.

Night: Clear. Patchy fog. Lows around 44.

Day: Sunny. Highs around 76.

Night: Clear. Lows around 48.

Day: Mostly clear. Highs around 74. Lows around 48.

Night: Mostly clear. Highs around 74. Lows around 48.

Day: Partly cloudy with a slight chance of rain. Highs around 72.

Day: Sunny in the morning then becoming partly cloudy. Highs 69 to 75. Light winds.

Night: Partly cloudy. Lows 46 to 54. Light winds.

Day: Haze in the morning. Mostly sunny. Highs 69 to 75. Light winds.

Night: Partly cloudy in the evening then clearing. Lows 46 to 54. Northeast winds up to 10 mph.

Day: Sunny. Highs 67 to 75. Light winds.

Night: Clear. Lows 45 to 53.

Day: Sunny. Highs 72 to 78.

Night: Clear. Lows 51 to 57.

Night: Mostly clear. Highs 70 to 76. Lows 47 to 57.

Day: Partly cloudy with a slight chance of rain. Highs 64 to 72. Lows 46 to 54.

Day: Partly cloudy with a slight chance of rain. Highs 64 to 72. Lows 46 to 54.

Day: Haze in the morning. Patchy dense fog late in the morning. Mostly sunny. Highs around 71. Light winds.

Night: Mostly cloudy. Lows 44 to 51. Light winds.

Day: Patchy fog in the morning. Mostly cloudy. Highs around 72. Light winds.

Night: Clear. Lows 44 to 52. Light winds.

Day: Sunny. Highs around 75. Northwest winds up to 10 mph.

Night: Clear. Lows 42 to 51.

Day: Sunny. Highs 70 to 76.

Night: Mostly clear. Lows 44 to 53. Highs 68 to 74.

Night: Mostly clear. Lows 44 to 53. Highs 68 to 74.

Night: Mostly clear. A slight chance of rain. Highs around 70. Lows 44 to 52.

Day: Partly cloudy with a slight chance of rain. Highs around 68.

Day: Partly cloudy. Highs in the 60s to mid 70s. West winds 5 to 10 mph.

Night: Mostly cloudy. Patchy fog. Lows in the 40s to mid 50s. Northwest winds up to 5 mph.

Day: Mostly cloudy in the morning then becoming partly cloudy. Patchy dense fog in the morning. Highs in the upper 60s to mid 70s. Northwest winds 5 to 10 mph.

Night: Mostly clear except patchy fog after midnight. Lows in the 40s to mid 50s. Northwest winds 5 to 10 mph.

Day: Sunny. Patchy fog in the morning. Highs in the upper 60s to lower 80s. North winds up to 5 mph...becoming west in the afternoon.

Night: Mostly clear in the evening then becoming partly cloudy. Areas of fog. Lows in the lower 40s to mid 50s.

Day: Sunny. Highs in the 60s to upper 70s.

Night: Mostly clear in the evening then becoming partly cloudy. Patchy fog. Lows in the 40s to mid 50s.

Day: Partly cloudy. Highs in the mid 60s to lower 70s.

Night: Partly cloudy. Patchy fog. A slight chance of rain. Lows in the 40s to mid 50s.

Day: Partly cloudy. A slight chance of rain. Highs in the mid 60s to lower 70s.

Night: Partly cloudy. Patchy fog. A slight chance of rain. Lows in the lower 40s to mid 50s. Highs in the 60s.

Day: Mostly sunny. Highs 64 to 74. Light winds becoming northeast up to 10 mph in the afternoon.

Night: Mostly clear. Lows 46 to 56. Light winds.

Day: Mostly sunny. Highs 66 to 76. Light winds becoming north around 10 mph in the afternoon.

Night: Mostly clear. Lows 46 to 56. Northwest winds up to 10 mph.

Day: Sunny. Highs 65 to 75. Northwest winds up to 10 mph shifting to the north around 10 mph in the afternoon.

Night: Clear. Lows 45 to 55.

Day: Sunny. Highs 68 to 78.

Night: Clear. Lows 46 to 56.

Day: Mostly clear. Highs 63 to 73. Lows 46 to 56.

Night: Mostly clear. Highs 63 to 73. Lows 46 to 56.

Day: Partly cloudy with a slight chance of rain. Highs 61 to 71.

Day: Haze until late afternoon. Patchy fog late in the morning. Mostly sunny. Highs around 72. Light winds becoming north up to 10 mph in the afternoon.

Night: Mostly clear. Haze. Lows 47 to 56. Light winds.

Day: Haze in the morning. Mostly sunny. Highs around 74. Northwest winds up to 10 mph.

Night: Mostly clear. Lows 49 to 57. Northwest winds up to 10 mph.

Day: Sunny. Highs around 74. Northwest winds up to 10 mph.

Night: Clear. Lows 45 to 55.

Day: Sunny. Highs around 75.

Night: Clear. Lows 46 to 56.

Day: Mostly clear. Highs around 73. Lows 46 to 56.

Day: Mostly clear. Highs around 73. Lows 46 to 56.

Day: Mostly clear. Highs around 73. Lows 46 to 56.

Day: Partly cloudy. Highs in the mid 60s to lower 70s. West winds up to 5 mph.

Night: Mostly cloudy. Lows in the lower to mid 50s. Northwest winds up to 5 mph.

Day: Mostly cloudy in the morning then becoming sunny. Highs in the mid 60s to lower 70s. Northwest winds up to 5 mph.

Night: Mostly clear. Lows in the upper 40s to mid 50s. Northwest winds up to 5 mph.

Day: Sunny. Highs in the upper 60s to mid 70s. North winds up to 5 mph...becoming west in the afternoon.

Night: Mostly clear. Lows in the lower to mid 50s.

Night: Mostly clear. Highs in the mid 60s to lower 70s. Lows in the upper 40s to mid 50s.

Day: Partly cloudy. Highs in the 60s.

Night: Partly cloudy. A slight chance of rain. Lows in the upper 40s to mid 50s. Highs in the 50s to upper 60s.

Day: Partly cloudy. A slight chance of rain. Lows in the upper 40s to mid 50s. Highs in the 50s to upper 60s.

Day: Partly cloudy. A slight chance of rain. Lows in the upper 40s to mid 50s. Highs in the 50s to upper 60s.