Alcatraz, CA Weather Forecast & Current Conditions

Day: Partly cloudy in the morning then becoming sunny. Highs in the upper 60s. Southwest winds up to 5 mph increasing to west 10 to 20 mph in the afternoon.

Night: Partly cloudy in the evening then becoming mostly cloudy. Lows in the lower 50s. West winds 10 to 15 mph...becoming south up to 5 mph after midnight.

Day: Mostly cloudy. A chance of sprinkles in the afternoon. Highs in the mid 60s. South winds up to 5 mph... becoming west in the afternoon.

Night: Partly cloudy in the evening then becoming mostly cloudy. A slight chance of rain in the evening, then a chance of rain after midnight. Lows around 50. West winds 5 to 15 mph. Chance of rain 40 percent.

Day: Partly cloudy in the morning then becoming sunny. Patchy fog in the morning. A chance of sprinkles in the morning. Highs in the mid 60s. Northwest winds 5 to 10 mph.

Night: Mostly clear. Lows around 50.

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

Night: Mostly cloudy in the evening then becoming partly cloudy. Lows in the lower to mid 50s.

Day: Mostly cloudy. A slight chance of rain. Highs in the 60s.

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

Night: Partly cloudy. Patchy fog. Lows in the lower to mid 50s.

Day: Mostly cloudy in the morning then becoming partly cloudy. Patchy fog. A slight chance of rain. Highs in the mid 60s.

Day: Partly cloudy. Highs in the lower to mid 60s. West winds 5 to 15 mph.

Night: Partly cloudy in the evening then becoming mostly cloudy. Lows in the 50s. West winds 5 to 10 mph.

Day: Mostly cloudy. A chance of sprinkles. Highs in the lower 60s. Southwest winds 5 to 10 mph.

Night: Mostly cloudy. A chance of rain. Lows in the lower to mid 50s. West winds 5 to 10 mph. Chance of rain 40 percent.

Day: Partly cloudy in the morning then becoming sunny. A chance of sprinkles in the morning. Highs in the upper 50s to mid 60s. Northwest winds 5 to 10 mph.

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

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

Day: Mostly cloudy. A chance of rain. Highs in the lower 60s. Lows in the lower to mid 50s.

Day: Mostly cloudy. A chance of rain. Highs in the lower 60s. Lows in the lower to mid 50s.

Night: Partly cloudy. A chance of rain. Lows in the 50s.

Day: Mostly cloudy in the morning then becoming partly cloudy. A chance of rain. Highs in the lower 60s.

Day: Partly cloudy in the morning then becoming sunny. Patchy fog in the morning. Highs in the 60s to lower 70s. Northwest winds up to 5 mph...becoming southwest in the afternoon.

Night: Partly cloudy in the evening then becoming mostly cloudy. Areas of fog after midnight. Lows in the upper 30s to lower 50s. West winds 5 to 10 mph.

Day: Mostly cloudy. Areas of fog in the morning. A chance of sprinkles in the afternoon. Highs in the upper 50s to mid 60s. Southeast winds up to 5 mph...becoming southwest in the afternoon.

Night: Mostly cloudy in the evening then becoming partly cloudy. A slight chance of rain. Patchy fog after midnight. Lows in the upper 30s to lower 50s. West winds 5 to 10 mph...becoming northwest after midnight. Chance of rain 20 percent.

Day: Partly cloudy in the morning then becoming sunny. Patchy fog in the morning. Highs in the 60s. Northwest winds 5 to 10 mph.

Night: Mostly clear. Lows in the upper 30s to lower 50s.

Night: Mostly cloudy. Highs in the 50s to upper 60s. Lows in the 40s to lower 50s.

Day: Mostly cloudy. A slight chance of rain. Highs in the 50s to upper 60s.

Night: Partly cloudy in the evening then becoming mostly cloudy. A chance of rain. Lows in the upper 30s to lower 50s.

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

Day: Mostly cloudy in the morning then becoming partly cloudy. Patchy fog. A chance of rain. Highs in the 50s to upper 60s.

Day: Sunny in the morning then becoming partly cloudy. Highs in the lower 60s. North winds around 5 mph...becoming west in the afternoon.

Night: Mostly cloudy. Lows in the upper 40s. Northwest winds 5 to 10 mph.

Day: Mostly cloudy. Highs in the upper 50s. Light winds... becoming west around 5 mph in the afternoon.

Night: Mostly cloudy. A chance of rain. Lows in the mid 40s. West winds around 5 mph in the evening...becoming light. Chance of rain 40 percent.

Day: Sunny. Highs in the lower 60s. Northwest winds 5 to 10 mph.

Night: Mostly clear in the evening then becoming partly cloudy. Lows in the upper 40s.

Night: Mostly cloudy. Highs in the lower 60s. Lows around 50.

Day: Mostly cloudy. A chance of rain. Highs around 60. Lows in the upper 40s.

Day: Mostly cloudy. A chance of rain. Highs around 60. Lows in the upper 40s.

Night: Partly cloudy in the evening then becoming mostly cloudy. Patchy fog. A chance of rain. Lows around 50.

Day: Mostly cloudy. A chance of rain. Highs around 60.

Day: Partly cloudy in the morning then becoming sunny. Highs in the upper 60s. Light winds...becoming west 5 to 10 mph in the afternoon.

Night: Partly cloudy in the evening then becoming mostly cloudy. Lows in the upper 40s. West winds 5 to 10 mph in the evening...becoming light.

Day: Cloudy. Highs in the mid 60s. Light winds...becoming southwest 5 to 10 mph in the afternoon.

Night: Mostly cloudy in the evening then becoming partly cloudy. A slight chance of rain in the evening. A chance of rain after midnight. Lows in the mid 40s to lower 50s. West winds up to 5 mph in the evening...becoming light. Chance of rain 30 percent.

Day: Partly cloudy in the morning then becoming sunny. Highs in the mid 60s. Northwest winds 5 to 10 mph.

Night: Mostly clear. Lows in the upper 40s.

Night: Partly cloudy. Highs in the mid 60s. Lows in the upper 40s.

Day: Mostly cloudy. A slight chance of rain. Highs in the mid 60s.

Night: Partly cloudy. Lows in the upper 40s.

Day: Mostly cloudy in the morning then becoming partly cloudy. A chance of rain. Highs in the mid 60s.

Night: Partly cloudy. Lows in the upper 40s.

Day: Mostly cloudy in the morning then becoming partly cloudy. Patchy fog. A slight chance of rain. Highs in the mid 60s.

Day: Mostly cloudy in the morning then becoming partly cloudy. Highs in the lower 60s. West winds 5 to 10 mph.

Night: Mostly cloudy. Lows near 50. Northwest winds 5 to 10 mph.

Day: Mostly cloudy. A chance of sprinkles in the afternoon. Highs around 60. Southwest winds around 5 mph.

Night: Mostly cloudy. A chance of rain. Lows in the mid 40s to lower 50s. Northwest winds around 5 mph. Chance of rain 40 percent.

Day: Partly cloudy in the morning then becoming sunny. A slight chance of rain in the morning. Highs in the lower 60s. Northwest winds 5 to 10 mph. Chance of rain 20 percent.

Night: Mostly clear. Lows in the mid 40s to lower 50s.

Night: Mostly cloudy. Highs in the mid 60s. Lows near 50.

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

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

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

Day: Partly cloudy in the morning then becoming sunny. Highs in the lower 60s. Light winds...becoming west around 5 mph in the afternoon.

Night: Partly cloudy in the evening then becoming mostly cloudy. Lows in the upper 40s. West winds around 5 mph.

Day: Mostly cloudy. A chance of sprinkles in the afternoon. Highs in the upper 50s. West winds around 5 mph.

Night: Partly cloudy in the evening then becoming mostly cloudy. A chance of rain. Lows in the mid 40s. West winds around 5 mph. Chance of rain 30 percent.

Day: Sunny. A chance of sprinkles in the morning. Highs in the lower 60s. Northwest winds around 5 mph.

Night: Mostly clear. Lows in the upper 40s.

Day: Partly cloudy. Highs in the lower 60s.

Night: Mostly cloudy. Lows around 50.

Day: Mostly cloudy. A slight chance of rain. Highs in the lower 60s.

Night: Mostly cloudy. A chance of rain. Lows in the upper 40s.

Day: Partly cloudy. A chance of rain. Highs in the lower 60s. Lows around 50.

Day: Partly cloudy. A chance of rain. Highs in the lower 60s. Lows around 50.

Day: Partly cloudy in the morning then becoming sunny. Highs in the mid 60s. Southwest winds around 5 mph.

Night: Partly cloudy in the evening then becoming mostly cloudy. Lows in the upper 40s. Southwest winds around 5 mph.

Day: Cloudy. Highs in the upper 50s. Southwest winds around 5 mph.

Night: Mostly cloudy. Lows in the upper 40s. West winds around 5 mph in the evening...becoming light.

Day: Partly cloudy in the morning then becoming sunny. Highs in the lower 60s. West winds around 5 mph...becoming northwest in the afternoon.

Night: Mostly clear. Lows in the mid 40s.

Day: Partly cloudy. Highs in the lower 60s.

Night: Mostly cloudy in the evening then becoming partly cloudy. Lows in the upper 40s.

Day: Mostly cloudy. A slight chance of rain. Highs in the lower 60s.

Night: Partly cloudy in the evening then becoming mostly cloudy. Lows in the upper 40s.

Day: Mostly cloudy in the morning then becoming partly cloudy. A chance of rain. Highs around 60.

Night: Partly cloudy. Lows in the upper 40s.

Day: Mostly cloudy in the morning then becoming partly cloudy. A slight chance of rain. Highs in the upper 50s.

Day: Partly cloudy in the morning then clearing. Highs 64 to 69. Southwest winds up to 10 mph.

Night: Partly cloudy. Lows around 51. Southwest winds up to 10 mph.

Day: Cloudy. Highs around 63. Southwest winds up to 10 mph.

Night: Mostly cloudy in the evening then becoming partly cloudy. A slight chance of rain. Lows 46 to 52. West winds up to 10 mph.

Day: Partly cloudy in the morning then clearing. Highs around 66. Northwest winds up to 10 mph.

Night: Clear. Lows 46 to 52.

Day: Partly cloudy. Highs around 64.

Night: Partly cloudy. Lows around 50.

Day: Mostly cloudy with a slight chance of rain. Highs around 64.

Night: Partly cloudy. Lows around 50.

Day: Partly cloudy with a chance of rain. Highs around 64.

Night: Partly cloudy. Lows around 50.

Day: Partly cloudy with a slight chance of rain. Highs around 63.

Day: Partly cloudy in the morning then clearing. Highs around 69. Southwest winds up to 10 mph.

Night: Partly cloudy in the evening then becoming mostly cloudy. Lows around 50. Southwest winds up to 10 mph.

Day: Cloudy. Highs around 63. Southwest winds up to 10 mph.

Night: Mostly cloudy with a slight chance of rain. Lows around 49. Southwest winds up to 10 mph.

Day: Partly cloudy in the morning then clearing. Highs around 66. Northwest winds up to 15 mph.

Night: Clear. Lows around 48.

Day: Partly cloudy. Highs around 64.

Night: Partly cloudy. Lows around 49.

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

Night: Partly cloudy. Lows around 49.

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

Night: Partly cloudy. Lows around 49.

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

Day: Mostly cloudy in the morning then becoming partly cloudy. Areas of fog in the morning. Highs in the 50s to mid 60s. Southwest winds up to 5 mph.

Night: Partly cloudy in the evening then becoming mostly cloudy. Lows in the upper 40s. Light winds...becoming northwest around 5 mph after midnight.

Day: Mostly cloudy. Areas of fog in the morning. Highs in the 50s to lower 60s. South winds around 5 mph in the morning... becoming light.

Night: Mostly cloudy in the evening then becoming partly cloudy. A slight chance of rain in the evening. A chance of rain after midnight. Lows in the mid 40s. Light winds... becoming northwest around 5 mph after midnight. Chance of rain 30 percent.

Day: Partly cloudy in the morning then becoming sunny. A chance of sprinkles in the morning. Highs in the 50s to mid 60s. North winds around 5 mph.

Night: Mostly clear. Lows in the mid 40s.

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

Day: Mostly cloudy. A slight chance of rain. Highs in the 50s to mid 60s.

Night: Partly cloudy in the evening then becoming mostly cloudy. A chance of rain. Lows in the upper 40s.

Day: Mostly cloudy in the morning then becoming partly cloudy. A chance of rain. Highs in the 50s to lower 60s.

Night: Partly cloudy. Lows in the upper 40s.

Day: Mostly cloudy in the morning then becoming partly cloudy. A slight chance of rain. Highs in the 50s to mid 60s.

Day: Mostly cloudy in the morning then becoming partly cloudy. Patchy fog in the morning. Highs around 70. Light winds... becoming west 5 to 10 mph in the afternoon.

Night: Partly cloudy in the evening then becoming mostly cloudy. Lows in the upper 40s. Northwest winds 5 to 10 mph... becoming southeast after midnight.

Day: Mostly cloudy. Areas of fog in the morning. Highs in the mid 60s. Southeast winds around 5 mph...becoming southwest in the afternoon.

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

Day: Partly cloudy in the morning then becoming sunny. Highs in the upper 60s. Northwest winds 5 to 10 mph.

Night: Mostly clear. Lows in the upper 40s.

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

Day: Mostly cloudy. A slight chance of rain. Highs in the upper 60s.

Night: Partly cloudy. A chance of rain. Lows in the upper 40s.

Day: Mostly cloudy. A chance of rain. Highs in the mid 60s.

Night: Partly cloudy. Lows in the upper 40s.

Day: Mostly cloudy in the morning then becoming partly cloudy. Patchy fog. A slight chance of rain. Highs in the mid 60s.

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

Night: Partly cloudy in the evening then becoming mostly cloudy. Lows 47 to 54. Light winds.

Day: Cloudy. Highs around 63. Light winds.

Night: Mostly cloudy with a slight chance of rain. Lows 47 to 54. Light winds.

Day: Partly cloudy in the morning then clearing. Highs around 66. Northwest winds up to 15 mph.

Night: Clear. Lows 43 to 53.

Day: Partly cloudy. Highs around 65.

Night: Partly cloudy. Lows 46 to 52.

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

Night: Partly cloudy. Lows 46 to 52.

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

Night: Partly cloudy. Lows 46 to 52.

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

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

Night: Partly cloudy. Lows around 52. Light winds.

Day: Cloudy. Highs around 64. Light winds.

Night: Mostly cloudy. A chance of rain in the evening, then a slight chance of rain after midnight. Lows around 51. Light winds.

Day: Partly cloudy in the morning then clearing. Highs around 65. Northwest winds up to 15 mph with gusts to around 25 mph.

Night: Clear. Lows 46 to 52.

Day: Mostly sunny. Highs around 66.

Night: Partly cloudy. Lows 48 to 54.

Day: Mostly cloudy. Highs around 67.

Night: Partly cloudy with a slight chance of rain. Lows 48 to 53. Highs around 66.

Night: Partly cloudy. Lows 48 to 53.

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

Day: Partly cloudy in the morning then clearing. Highs around 69. Light winds.

Night: Mostly clear in the evening then becoming mostly cloudy. Lows around 49. Light winds.

Day: Mostly cloudy. Highs around 64. Light winds becoming south up to 10 mph in the afternoon.

Night: Mostly cloudy in the evening then becoming partly cloudy. A slight chance of rain. Lows around 48. Southwest winds up to 10 mph.

Day: Partly cloudy in the morning then clearing. Highs around 66. Northwest winds up to 10 mph with gusts to around 20 mph.

Night: Clear. Lows 45 to 50.

Day: Mostly sunny. Highs around 65.

Night: Mostly cloudy. Lows 46 to 52.

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

Night: Partly cloudy. Lows 46 to 51.

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

Night: Partly cloudy. Lows 45 to 51.

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

Day: Sunny. Highs in the upper 50s to mid 60s. Light winds... becoming southwest around 5 mph in the afternoon.

Night: Mostly cloudy. Lows in the mid 40s to lower 50s. Light winds.

Day: Mostly cloudy. A chance of sprinkles in the afternoon. Highs in the 50s to lower 60s. Light winds...becoming southwest 5 to 10 mph in the afternoon.

Night: Mostly cloudy in the evening then becoming partly cloudy. A slight chance of rain. Lows in the 40s. Southwest winds up to 5 mph...becoming northwest after midnight. Chance of rain 20 percent.

Day: Partly cloudy in the morning then becoming sunny. Highs in the 50s to mid 60s. Northwest winds 5 to 10 mph.

Night: Mostly clear. Lows in the mid 40s to lower 50s.

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

Night: Mostly cloudy. Lows in the mid 40s to lower 50s.

Day: Mostly cloudy. A slight chance of rain. Highs in the mid 50s to lower 60s.

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

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

Day: Partly cloudy in the morning then becoming mostly sunny. Highs 59 to 68. South winds up to 10 mph.

Night: Partly cloudy in the evening then becoming mostly cloudy. Lows 44 to 54. Light winds.

Day: Mostly cloudy. Highs 55 to 63. South winds up to 10 mph.

Night: Mostly cloudy. A chance of rain in the evening, then a slight chance of rain after midnight. Lows 41 to 51. Light winds.

Day: Mostly sunny. Highs 55 to 64. Northwest winds up to 15 mph. Gusts up to 25 mph in the afternoon.

Night: Clear. Lows 41 to 50.

Day: Mostly sunny. Highs 57 to 65.

Night: Partly cloudy. Lows 43 to 52.

Day: Mostly cloudy. Highs 58 to 66.

Night: Partly cloudy with a slight chance of rain. Lows 41 to 51. Highs 55 to 65.

Night: Partly cloudy. Lows 42 to 52.

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

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

Night: Partly cloudy in the evening then becoming mostly cloudy. Lows around 50. Light winds.

Day: Cloudy. Highs around 64. Light winds.

Night: Mostly cloudy with a chance of rain. Lows around 49. Light winds.

Day: Partly cloudy in the morning then clearing. Highs around 66. Northwest winds up to 10 mph with gusts to around 20 mph.

Night: Clear. Lows 43 to 49.

Day: Mostly sunny. Highs around 66.

Night: Partly cloudy. Lows around 48.

Day: Mostly cloudy with a slight chance of rain. Highs around 66.

Night: Partly cloudy with a slight chance of rain. Lows around 48. Highs around 66.

Night: Partly cloudy. Lows around 48.

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

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

Night: Partly cloudy in the evening then becoming mostly cloudy. Lows around 48. Light winds.

Day: Mostly cloudy. Highs around 64. Light winds.

Night: Mostly cloudy with a slight chance of rain. Lows around 48. Light winds.

Day: Partly cloudy in the morning then clearing. Highs around 66. Northwest winds up to 10 mph with gusts to around 20 mph.

Night: Clear. Lows around 46.

Day: Mostly sunny. Highs around 65.

Night: Partly cloudy. Lows around 48.

Day: Mostly cloudy with a slight chance of rain. Highs around 66.

Night: Partly cloudy. Lows around 47.

Day: Partly cloudy with a slight chance of rain. Highs around 66.

Night: Partly cloudy. Lows around 47.

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

Day: Partly cloudy. Highs in the upper 50s. Southwest winds around 5 mph.

Night: Partly cloudy in the evening then becoming mostly cloudy. Lows in the 40s. Southwest winds around 5 mph.

Day: Mostly cloudy. A chance of sprinkles in the afternoon. Highs in the mid 50s. Southwest winds around 5 mph.

Night: Mostly cloudy in the evening then becoming partly cloudy. A chance of rain in the evening. Lows in the upper 30s to mid 40s. Southwest winds around 5 mph in the evening... becoming light. Chance of rain 30 percent.

Day: Partly cloudy in the morning then becoming sunny. Highs in the mid 50s. West winds 5 to 10 mph.

Night: Mostly clear. Lows in the 30s to upper 40s.

Night: Partly cloudy. Highs in the upper 50s. Lows in the 40s.

Day: Partly cloudy in the morning then becoming mostly cloudy. A slight chance of rain. Highs in the upper 50s.

Night: Partly cloudy. A chance of rain. Lows in the upper 30s to mid 40s. Highs in the mid 50s.

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

Day: Partly cloudy. A slight chance of rain. Highs in the mid 50s.