O'Brien, CA Weather Forecast & Current Conditions

Day: Sunny. Highs 61 to 71. Light winds.

Night: Partly cloudy. Lows 40 to 50. Light winds.

Day: Mostly cloudy. Highs 60 to 70. Light winds.

Night: Mostly cloudy. Lows 40 to 50. Light winds.

Day: Mostly cloudy in the morning then becoming partly cloudy. Highs 57 to 67. Light winds.

Night: Mostly clear. Lows 40 to 50.

Day: Mostly sunny. Warmer. Highs 64 to 74.

Night: Mostly clear. Lows 42 to 52. Highs 63 to 73.

Night: Mostly clear. Lows 42 to 52. Highs 63 to 73.

Night: Partly cloudy with a slight chance of rain. Highs 59 to 69. Lows 41 to 51.

Day: Mostly cloudy with a chance of rain. Highs 54 to 64.

Day: Sunny. Highs around 69. Light winds.

Night: Mostly clear. Lows 41 to 51. Light winds.

Day: Mostly cloudy. Highs around 71. Light winds.

Night: Mostly cloudy. Lows 43 to 51. Light winds.

Day: Mostly cloudy in the morning then becoming partly cloudy. Highs around 68. Light winds.

Night: Clear. Lows 41 to 51.

Day: Mostly sunny. Highs around 75.

Night: Mostly clear. Lows 43 to 53. Highs around 72.

Night: Mostly clear. Lows 43 to 53. Highs around 72.

Day: Partly cloudy. Highs around 69.

Night: Partly cloudy with a slight chance of rain. Lows 41 to 51.

Day: Mostly cloudy with a chance of rain. Highs around 65.

Day: Sunny. Highs 62 to 70. Light winds.

Night: Partly cloudy. Lows 42 to 52. Light winds.

Day: Mostly cloudy. Highs 61 to 70. Light winds.

Night: Mostly cloudy. Lows 42 to 52. Light winds.

Day: Mostly cloudy in the morning, then partly cloudy with a slight chance of rain in the afternoon. Highs 58 to 67. Light winds.

Night: Mostly clear. Lows 42 to 52.

Day: Mostly sunny. Warmer. Highs 65 to 74.

Night: Mostly clear. Lows 45 to 55. Highs 62 to 72.

Night: Mostly clear. Lows 45 to 55. Highs 62 to 72.

Day: Partly cloudy. Highs 58 to 68.

Night: Partly cloudy with a slight chance of rain. Lows 42 to 52.

Day: Mostly cloudy with a chance of rain. Highs 55 to 64.

Day: Sunny. Highs 64 to 70. Light winds.

Night: Mostly clear. Lows around 47. Light winds.

Day: Mostly cloudy. Highs 63 to 71. Light winds.

Night: Mostly cloudy. Lows around 47. Light winds.

Day: Mostly cloudy in the morning then becoming partly cloudy. Highs 61 to 69. Light winds.

Night: Mostly clear. Lows 42 to 48.

Day: Mostly sunny. Highs 67 to 74.

Night: Mostly clear. Lows around 48. Highs 64 to 72.

Day: Mostly clear. Lows around 48. Highs 64 to 72.

Day: Mostly clear. Lows around 48. Highs 64 to 72.

Night: Partly cloudy with a slight chance of rain. Lows around 46.

Day: Partly cloudy with a chance of rain. Highs 58 to 66.

Night: Mostly cloudy early this evening then becoming partly cloudy. Lows in the lower 30s to lower 40s. Southwest winds 10 to 15 mph shifting to the south around 5 mph after midnight.

Day: Mostly cloudy. Highs in the lower 50s to lower 60s. South winds around 5 mph.

Night: Mostly cloudy. Lows in the lower 30s to lower 40s. Southwest winds around 5 mph.

Day: Mostly cloudy with a slight chance of rain. Highs in the lower to mid 50s. South winds 5 to 10 mph.

Night: Partly cloudy in the evening then clearing. Lows in the lower 30s to lower 40s. Southwest winds around 5 mph shifting to the north after midnight.

Day: Sunny, warmer. Highs in the mid 50s to mid 60s.

Night: Partly cloudy. Lows in the mid 30s to mid 40s. Highs in the mid 50s to mid 60s.

Night: Partly cloudy. Colder. Lows in the lower 30s to lower 40s.

Day: Partly cloudy. Slight chance of rain in the afternoon. Highs in the lower 50s to lower 60s.

Night: Partly cloudy. Slight chance of rain in the evening, then slight chance of rain and snow after midnight. Lows in the lower 30s to lower 40s.

Day: Mostly cloudy with a chance of rain. Highs in the mid 40s to mid 50s.

Night: Mostly cloudy. Chance of rain in the evening, then chance of rain and snow after midnight. Lows in the lower 30s to lower 40s.

Day: Mostly cloudy. Chance of rain in the morning, then rain likely in the afternoon. Highs in the lower 40s to lower 50s.

Day: Mostly sunny. Highs 56 to 66. Light winds becoming southwest up to 10 mph in the afternoon.

Night: Partly cloudy. Lows 33 to 43. Light winds.

Day: Mostly cloudy. Highs 53 to 63. South winds up to 10 mph.

Night: Mostly cloudy. Lows 34 to 44. Light winds.

Day: Mostly cloudy in the morning then becoming partly cloudy. Areas of frost in the morning. Highs 51 to 61. Light winds becoming southwest up to 10 mph in the afternoon. Gusts up to 20 mph.

Night: Mostly clear. Lows 33 to 43.

Day: Mostly sunny. Areas of frost. Warmer. Highs 57 to 67.

Night: Mostly clear. Lows 36 to 46. Highs 57 to 67.

Night: Mostly clear. Lows 36 to 46. Highs 57 to 67.

Day: Partly cloudy. Highs 53 to 63.

Night: Partly cloudy with a slight chance of rain. Lows 33 to 43.

Day: Mostly cloudy with a chance of rain. Highs 48 to 58.

Day: Widespread frost in the morning. Mostly sunny. Highs 58 to 68. Light winds.

Night: Mostly cloudy in the evening then becoming partly cloudy. Areas of frost after midnight. Lows 28 to 38. Light winds.

Day: Widespread frost in the morning. Mostly cloudy. Highs 54 to 64. Light winds.

Night: Mostly cloudy. Areas of frost after midnight. Lows 29 to 39. Light winds.

Day: Mostly cloudy in the morning then becoming partly cloudy. Widespread frost and patchy fog in the morning. Highs 52 to 62. Light winds becoming southwest up to 10 mph in the afternoon. Gusts up to 20 mph.

Night: Mostly clear. Areas of frost. Lows 27 to 37.

Day: Mostly sunny. Widespread frost. Highs 57 to 67.

Night: Mostly clear. Lows 30 to 40. Highs 59 to 69.

Night: Mostly clear. Lows 30 to 40. Highs 59 to 69.

Night: Partly cloudy. Highs 55 to 65. Lows 29 to 39.

Day: Partly cloudy with a slight chance of rain. Highs 49 to 59.

Day: Sunny. Highs 64 to 72. East winds up to 10 mph in the morning becoming light. Gusts up to 20 mph.

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

Day: Partly cloudy. Highs 64 to 72. Light winds.

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

Day: Mostly cloudy in the morning then becoming partly cloudy. Highs 63 to 71. Light winds.

Night: Clear. Lows 45 to 55.

Day: Sunny. Highs 67 to 75.

Night: Clear. Lows 47 to 57.

Night: Mostly clear. Highs 66 to 74. Lows 48 to 58.

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

Night: Partly cloudy with a slight chance of rain. Lows 46 to 56.

Day: Partly cloudy with a chance of rain. Highs 59 to 67.

Day: Sunny. Highs around 70. Light winds.

Night: Mostly clear. Lows 43 to 51. Light winds.

Day: Partly cloudy in the morning then becoming mostly cloudy. Highs around 71. Light winds.

Night: Mostly cloudy. Lows 44 to 52. Light winds.

Day: Mostly cloudy in the morning then becoming partly cloudy. Highs around 69. Light winds.

Night: Mostly clear. Lows 43 to 53.

Day: Sunny. Highs around 74.

Night: Mostly clear. Lows 44 to 53. Highs around 71.

Day: Mostly clear. Lows 44 to 53. Highs around 71.

Day: Mostly clear. Lows 44 to 53. Highs around 71.

Night: Partly cloudy with a slight chance of rain. Lows 43 to 51.

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

Night: Mostly cloudy then becoming partly cloudy late this evening then becoming mostly cloudy. Chance of rain after midnight. Rain likely well after midnight. Lows in the lower to mid 40s. South winds 10 to 20 mph decreasing to 5 to 10 mph well after midnight. Chance of rain 70 percent.

Day: Mostly cloudy. A 40 percent chance of rain in the morning. Highs in the lower 50s to lower 60s. West winds around 5 mph.

Night: Mostly cloudy. Slight chance of rain after midnight. Lows in the lower to mid 40s. South winds 5 to 10 mph.

Day: Mostly cloudy with rain likely. Highs in the mid 40s to mid 50s. South winds 5 to 10 mph. Chance of rain 70 percent.

Night: Mostly cloudy in the evening then becoming partly cloudy. A 30 percent chance of rain. Lows in the lower to mid 40s. South winds 5 to 10 mph.

Night: Partly cloudy. Highs in the mid 50s to mid 60s. Lows in the lower to mid 40s.

Night: Partly cloudy. Highs in the lower 60s to lower 70s. Lows in the lower to mid 40s.

Day: Partly cloudy with a slight chance of rain. Highs in the mid 50s to mid 60s.

Night: Partly cloudy with a slight chance of rain. Lows in the mid 30s to mid 40s.

Day: Partly cloudy in the morning then becoming mostly cloudy. Chance of rain. Highs in the mid 40s to mid 50s.

Night: Mostly cloudy with rain and snow likely. Lows in the mid 30s to mid 40s. Highs in the mid 40s to mid 50s.

Night: Mostly cloudy then becoming partly cloudy in the late evening and early morning then becoming mostly cloudy. Slight chance of rain well after midnight. Lows in the lower to mid 40s. Southwest winds 10 to 20 mph decreasing to 5 to 10 mph well after midnight.

Day: Mostly cloudy. Highs in the mid 50s to lower 60s. North winds around 5 mph.

Night: Mostly cloudy. Lows in the mid 30s to lower 40s. West winds around 5 mph shifting to the south late in the evening and overnight.

Day: Mostly cloudy with a 30 percent chance of rain. Highs in the mid 50s to lower 60s. South winds 5 to 10 mph.

Night: Partly cloudy. A 10 percent chance of rain in the evening. Lows in the mid 30s to lower 40s. South winds 5 to 10 mph.

Day: Partly cloudy. Highs in the lower 60s to lower 70s. Lows in the mid 30s to mid 40s.

Night: Partly cloudy. Highs in the lower 60s to lower 70s. Lows in the mid 30s to mid 40s.

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

Night: Partly cloudy. Slight chance of rain after midnight. Lows in the mid 30s to lower 40s.

Day: Partly cloudy in the morning then becoming mostly cloudy. Chance of rain. Highs in the lower 50s to lower 60s.

Night: Mostly cloudy with a chance of rain. Lows in the mid 30s to lower 40s.

Day: Mostly cloudy with a chance of rain. Highs in the lower to mid 50s.

Day: Mostly sunny. Highs 58 to 68. Northeast winds up to 10 mph in the morning becoming light. Gusts up to 20 mph.

Night: Mostly clear. Lows 35 to 45. Light winds.

Day: Partly cloudy. Highs 56 to 66. South winds up to 10 mph.

Night: Mostly cloudy. Lows 35 to 45. Light winds.

Day: Mostly cloudy in the morning then becoming partly cloudy. Widespread frost in the morning. Highs 53 to 63. Light winds becoming southwest up to 10 mph with gusts to around 20 mph in the afternoon.

Night: Mostly clear. Lows 32 to 42.

Day: Sunny. Widespread frost. Warmer. Highs 59 to 69.

Night: Mostly clear. Lows 36 to 46. Highs 59 to 69.

Night: Mostly clear. Lows 36 to 46. Highs 59 to 69.

Day: Partly cloudy with a slight chance of rain. Highs 55 to 65.

Night: Partly cloudy with a slight chance of rain. Lows 34 to 44.

Day: Partly cloudy with a chance of rain. Highs 49 to 59.

Day: Mostly sunny. Highs 52 to 62. South winds up to 10 mph with gusts to around 20 mph.

Night: Partly cloudy. Lows 33 to 39. Southwest winds up to 10 mph with gusts to around 25 mph.

Day: Mostly cloudy in the morning then becoming partly cloudy. Highs 47 to 57. Southwest winds up to 10 mph with gusts to around 20 mph.

Night: Mostly cloudy. Lows 32 to 38. South winds up to 15 mph with gusts to around 25 mph.

Day: Mostly cloudy in the morning then becoming partly cloudy. Highs 45 to 55. Southwest winds around 10 mph with gusts to around 25 mph.

Night: Mostly clear. Areas of frost. Lows 29 to 37.

Day: Mostly sunny. Widespread frost. Not as cool. Highs 51 to 61.

Night: Mostly clear. Lows 33 to 41. Highs 51 to 61.

Night: Mostly clear. Lows 33 to 41. Highs 51 to 61.

Night: Partly cloudy. Highs 46 to 56. Lows 31 to 40.

Day: Mostly cloudy with a chance of rain and snow. Highs 40 to 50.

Night: Partly cloudy in the evening then becoming mostly cloudy. Lows 28 to 38. Light winds.

Day: Mostly cloudy. Highs 58 to 68. Light winds becoming southwest around 10 mph in the afternoon.

Night: Mostly cloudy. Lows 28 to 38. Light winds.

Day: Mostly cloudy in the morning then becoming partly cloudy. Highs 57 to 67. Light winds becoming southwest around 10 mph in the afternoon.

Night: Partly cloudy in the evening then clearing. Lows 26 to 36. Southwest winds around 10 mph in the evening becoming light.

Day: Sunny. Highs 58 to 68.

Night: Clear. Lows 29 to 39.

Night: Clear. Highs 59 to 69. Lows 29 to 39.

Night: Partly cloudy. Highs 57 to 67. Lows 27 to 37.

Day: Partly cloudy. Chance of rain and snow. Highs 53 to 63.

Night: Mostly cloudy with a chance of rain and snow. Lows 28 to 38. Highs 51 to 61.

Night: Mostly cloudy. Lows in the mid 30s to lower 40s. South winds 10 to 15 mph.

Day: Mostly cloudy. Highs in the mid 50s to lower 60s. Southwest winds 5 to 10 mph.

Night: Mostly cloudy. Lows in the lower 30s to lower 40s. South winds 5 to 10 mph.

Day: Mostly cloudy. Highs in the mid 50s to lower 60s. Southwest winds 10 to 15 mph.

Night: Partly cloudy in the evening then clearing. Lows in the lower to mid 30s. South winds 5 to 10 mph becoming around 5 mph well after midnight.

Day: Partly cloudy in the morning then clearing. Highs in the lower to mid 60s.

Night: Partly cloudy. Lows in the mid 30s to lower 40s. Highs in the lower to mid 60s.

Day: Partly cloudy. Lows in the mid 30s to lower 40s. Highs in the lower to mid 60s.

Night: Partly cloudy. Lows in the mid 30s to lower 40s. Highs in the lower to mid 60s.

Day: Partly cloudy with a chance of rain. Highs in the lower to mid 50s.

Night: Mostly cloudy with a chance of rain. Breezy. Lows in the lower 30s to lower 40s. Highs in the lower to mid 50s.

Day: Sunny. Highs around 70. Light winds.

Night: Mostly clear. Lows 44 to 50. Light winds.

Day: Partly cloudy. Highs around 72. Light winds.

Night: Mostly cloudy. Lows around 48. Light winds.

Day: Mostly cloudy in the morning then clearing. Highs around 70. Light winds.

Night: Mostly clear. Lows 45 to 51.

Day: Sunny. Highs around 75.

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

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

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

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

Night: Mostly cloudy. Lows in the mid 30s to lower 40s. South winds 10 to 20 mph decreasing to 5 to 10 mph with gusts to around 30 mph well after midnight.

Day: Mostly cloudy. Highs in the mid 50s to lower 60s. Southwest winds 5 to 10 mph shifting to the west in the afternoon.

Night: Mostly cloudy. Lows in the mid 30s. South winds 5 to 10 mph.

Day: Mostly cloudy with a slight chance of rain. Highs in the mid 50s to lower 60s. South winds 5 to 10 mph.

Night: Partly cloudy. Lows in the lower to mid 30s. South winds 5 to 10 mph.

Day: Partly cloudy. Highs in the lower to mid 60s. Lows in the lower 30s to lower 40s.

Day: Partly cloudy. Highs in the lower to mid 60s. Lows in the lower 30s to lower 40s.

Day: Partly cloudy. Highs in the lower to mid 60s. Lows in the lower 30s to lower 40s.

Night: Partly cloudy. Slight chance of rain after midnight. Lows in the mid 30s to lower 40s.

Day: Mostly cloudy in the morning then becoming partly cloudy. Chance of rain. Highs in the lower to mid 50s.

Night: Mostly cloudy with a chance of rain. Breezy. Lows in the mid 30s to lower 40s.

Day: Mostly cloudy with a chance of rain. Highs around 50.

Day: Sunny. Highs around 71. Light winds.

Night: Mostly clear. Lows 44 to 54. Light winds.

Day: Partly cloudy. Highs around 72. Light winds.

Night: Mostly cloudy. Lows 45 to 55. Light winds.

Day: Mostly cloudy in the morning then becoming mostly sunny. Highs around 71. Light winds.

Night: Clear. Lows 44 to 54.

Day: Sunny. Highs around 75.

Night: Clear. Lows 45 to 54.

Night: Mostly clear. Highs around 73. Lows 45 to 55.

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

Day: Sunny. Highs around 70. Light winds.

Night: Mostly clear. Lows around 44. Light winds.

Day: Partly cloudy. Highs around 72. Light winds.

Night: Mostly cloudy. Patchy fog after midnight. Lows around 45. Light winds.

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

Night: Clear. Lows 43 to 48.

Day: Sunny. Highs around 75.

Night: Clear. Lows around 46.

Night: Mostly clear. Highs around 71. Lows around 46.

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

Day: Sunny. Highs 56 to 66. South winds up to 10 mph.

Night: Mostly clear. Lows 40 to 50. West winds up to 10 mph.

Day: Mostly cloudy in the morning then becoming partly cloudy. Highs 54 to 64. Light winds.

Night: Mostly cloudy. Lows 40 to 50. West winds up to 10 mph.

Day: Mostly cloudy in the morning then becoming mostly sunny. Highs 52 to 62. West winds up to 10 mph.

Night: Mostly clear. Lows 39 to 49.

Day: Sunny. Highs 57 to 67.

Night: Mostly clear. Lows 42 to 52. Highs 56 to 66.

Night: Mostly clear. Lows 42 to 52. Highs 56 to 66.

Day: Mostly sunny. Highs 51 to 61.

Night: Partly cloudy with a slight chance of rain. Lows 39 to 49.

Day: Mostly cloudy with a chance of rain. Highs 47 to 57.