Union Square, CA Weather Forecast & Current Conditions

Day: Haze and patchy fog in the morning. Mostly sunny. Highs around 74. Light winds.

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

Day: Partly cloudy in the morning then clearing. Highs around 74. Light winds.

Night: Clear. Lows around 46. Light winds.

Day: Sunny. Highs around 76. Light winds.

Night: Clear. Lows around 48.

Day: Mostly sunny. Highs around 74.

Night: Mostly clear. Lows around 49. Highs around 71.

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

Day: Partly cloudy. Highs around 71.

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

Day: Rain likely. Highs around 62.

Day: Areas of fog early in the morning. Haze in the morning. Patchy fog late in the morning. Partly cloudy. Highs around 73. Light winds.

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

Day: Partly cloudy in the morning then clearing. Highs around 75. Northwest winds up to 10 mph.

Night: Clear. Lows 44 to 49. Light winds.

Day: Patchy fog in the morning. Mostly sunny. Highs around 75. Light winds.

Night: Clear. Lows around 47.

Day: Mostly sunny. Highs around 73.

Night: Mostly clear. Lows around 49. Highs around 71.

Night: Partly cloudy. Lows around 50. Highs around 70.

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

Day: Mostly cloudy with rain likely. Highs around 62.

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

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

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

Night: Clear. Lows 46 to 55. Light winds.

Day: Sunny. Highs around 76. Light winds.

Night: Clear. Lows 48 to 56.

Day: Mostly sunny. Highs around 74.

Night: Mostly clear. Lows 49 to 55. Highs around 71.

Night: Partly cloudy. Lows 49 to 56. Highs around 71.

Night: Partly cloudy with a chance of rain. Lows around 52.

Day: Rain likely. Highs around 62.

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

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

Day: Sunny. Patchy fog in the morning. Highs in the mid 70s. North winds up to 5 mph.

Night: Mostly clear except patchy fog after midnight. Lows in the upper 40s. Light winds.

Day: Sunny. Patchy fog in the morning. Highs in the mid 70s. East winds 5 to 10 mph.

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

Day: Partly cloudy. Highs in the lower 70s. Lows around 50.

Day: Partly cloudy. Highs in the lower 70s. Lows around 50.

Day: Partly cloudy. Highs in the lower 70s. Lows around 50.

Night: Rain likely. Lows in the upper 40s. Highs in the lower 60s.

Day: Patchy fog in the morning. Haze until late afternoon. Mostly sunny. Highs around 75. Light winds becoming northwest up to 10 mph in the afternoon.

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. Patchy fog after midnight. Lows around 46. Light winds.

Day: Patchy fog in the morning. Sunny. Highs around 76. Light winds.

Night: Clear. Lows around 48.

Day: Mostly sunny. Highs around 75.

Night: Mostly clear. Lows around 49. Highs around 72.

Day: Mostly clear. Lows around 49. Highs around 72.

Day: Mostly clear. Lows around 49. Highs around 72.

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

Day: Rain likely. Highs around 63.

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

Night: Clear. Lows 45 to 51. Light winds.

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

Night: Clear. Lows 44 to 50. Light winds.

Day: Patchy fog in the morning. Sunny. Highs around 74. Light winds.

Night: Clear. Lows 44 to 53.

Day: Mostly sunny. Highs 70 to 76.

Night: Mostly clear. Lows 46 to 52. Highs around 70.

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

Day: Partly cloudy. Highs around 68.

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

Day: Rain likely. Highs around 60.

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

Night: Clear. Lows 47 to 55. Light winds.

Day: Partly cloudy in the morning then clearing. Highs around 74. Light winds.

Night: Clear. Patchy fog after midnight. Lows 45 to 52. Light winds.

Day: Areas of fog in the morning. Mostly sunny. Highs around 73. Light winds.

Night: Clear. Lows 45 to 52.

Day: Mostly sunny. Highs around 71.

Night: Mostly clear. Lows 47 to 53. Highs around 70.

Night: Partly cloudy. Lows around 50. Highs around 69.

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

Day: Mostly cloudy with rain likely. Highs around 61.

Day: Haze until late afternoon. Mostly sunny. Highs around 74. Light winds becoming west up to 10 mph in the afternoon.

Night: Mostly clear. Lows 47 to 53. North winds up to 10 mph.

Day: Sunny. Highs around 73. Light winds.

Night: Clear. Lows 45 to 53. Light winds.

Day: Sunny. Highs around 77. Light winds.

Night: Clear. Lows 49 to 57.

Day: Mostly sunny. Highs around 76.

Night: Mostly clear. Lows 48 to 54. Highs around 71.

Night: Partly cloudy with a slight chance of rain. Lows 49 to 55.

Day: Mostly sunny. Highs around 70.

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

Day: Rain likely. Highs 58 to 63.

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

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

Day: Mostly sunny. Highs around 75. Light winds.

Night: Clear. Patchy fog after midnight. Lows 46 to 52. Light winds.

Day: Patchy fog in the morning. Mostly sunny. Highs around 73. Northeast winds up to 10 mph.

Night: Mostly clear. Lows 46 to 52.

Day: Mostly sunny. Highs around 71.

Night: Mostly clear. Lows around 50. Highs around 69.

Night: Partly cloudy. Lows around 51. Highs around 68.

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

Day: Mostly cloudy with rain likely. Highs around 60.

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

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

Day: Sunny. Highs around 74. North winds up to 10 mph with gusts to around 20 mph.

Night: Clear. Lows 46 to 56. Light winds.

Day: Patchy fog in the morning. Sunny. Highs around 75. Southeast winds up to 10 mph.

Night: Clear. Lows 46 to 56.

Day: Mostly sunny. Highs around 74.

Night: Mostly clear. Lows 48 to 56. Highs 68 to 73.

Day: Mostly clear. Lows 48 to 56. Highs 68 to 73.

Day: Mostly clear. Lows 48 to 56. Highs 68 to 73.

Night: Partly cloudy with a chance of rain. Lows 49 to 55.

Day: Rain likely. Highs 59 to 64.

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

Night: Mostly clear. Lows 47 to 57. Northwest winds up to 10 mph.

Day: Sunny. Highs 65 to 75. Northwest winds around 10 mph shifting to the north in the afternoon. Gusts up to 20 mph.

Night: Clear. Lows 45 to 55. Light winds.

Day: Sunny. Highs 67 to 77. Light winds becoming east around 10 mph in the afternoon.

Night: Clear. Lows 46 to 56.

Day: Mostly sunny. Highs 65 to 74.

Night: Mostly clear. Lows 45 to 55. Highs 60 to 70.

Day: Mostly clear. Lows 45 to 55. Highs 60 to 70.

Day: Mostly clear. Lows 45 to 55. Highs 60 to 70.

Night: Mostly cloudy with a chance of rain. Lows 43 to 53.

Day: Rain likely. Highs 50 to 60.

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

Night: Mostly clear. Lows in the mid 50s. Southwest winds around 5 mph.

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

Night: Mostly clear. Lows in the lower 50s. Light winds.

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

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

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

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

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

Night: Rain likely. Lows in the lower 50s. Highs in the upper 50s.

Day: Mostly sunny. Haze late in the morning. Highs 70 to 76. Light winds.

Night: Mostly clear. Lows 47 to 53. North winds up to 10 mph.

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

Night: Clear. Lows 46 to 54. Light winds.

Day: Sunny. Highs 72 to 78. East winds up to 10 mph in the morning becoming light.

Night: Clear. Lows 50 to 56.

Day: Mostly sunny. Highs 70 to 76.

Night: Mostly clear. Lows 46 to 54.

Night: Mostly clear. A slight chance of rain. Highs 65 to 71. Lows 46 to 54.

Day: Mostly sunny. Highs 62 to 70.

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

Day: Rain likely. Highs 51 to 59.

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

Night: Clear. Lows around 49. Light winds.

Day: Sunny. Highs 70 to 76. Light winds.

Night: Clear. Lows around 50. Light winds.

Day: Sunny. Highs 72 to 78. Light winds.

Night: Clear. Lows around 54.

Day: Mostly sunny. Highs 69 to 75.

Night: Mostly clear. Lows around 50.

Day: Partly cloudy with a slight chance of rain. Highs 64 to 70.

Night: Partly cloudy with a slight chance of rain. Lows around 50. Highs 60 to 68.

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

Day: Rain. Highs 50 to 58.

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

Night: Clear. Lows around 52. Light winds.

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

Night: Clear. Patchy fog after midnight. Lows around 51. Light winds.

Day: Patchy fog in the morning. Mostly sunny. Highs around 72. Northeast winds up to 10 mph.

Night: Mostly clear. Lows 48 to 54.

Day: Mostly sunny. Highs 67 to 72.

Night: Mostly clear. Lows around 52. Highs around 68.

Night: Partly cloudy. Lows around 52.

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

Night: Mostly cloudy with rain likely. Lows around 51. Highs around 59.

Day: Mostly cloudy in the morning then becoming partly cloudy. Patchy fog in the morning. Highs around 73. Light winds.

Night: Clear. Lows around 49. Light winds.

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

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

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

Night: Mostly clear. Lows around 46.

Day: Mostly sunny. Highs around 70.

Night: Mostly clear. Lows around 47. Highs around 69.

Night: Partly cloudy. Lows around 49. Highs around 67.

Night: Mostly cloudy with rain likely. Lows around 49.

Day: Mostly cloudy with a chance of rain. Highs around 60.

Day: Sunny in the morning then becoming partly cloudy. Highs in the upper 60s. West winds around 5 mph.

Night: Mostly clear. Lows in the 40s to lower 50s. Northwest winds 5 to 10 mph.

Day: Sunny. Highs in the upper 60s. North winds 5 to 10 mph.

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

Day: Sunny. Highs around 70. Northeast winds 5 to 10 mph...becoming south in the afternoon.

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

Day: Sunny in the morning then becoming partly cloudy. Highs in the mid 60s.

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

Day: Partly cloudy. Lows in the 40s to lower 50s. Highs around 60.

Day: Partly cloudy. Lows in the 40s to lower 50s. Highs around 60.

Night: Rain likely. Lows in the upper 30s to mid 40s. Highs in the upper 40s.

Day: Mostly cloudy in the morning then becoming partly cloudy. Patchy dense fog in the morning. Highs in the lower 70s. North winds up to 5 mph increasing to northwest 10 to 15 mph in the afternoon.

Night: Mostly clear except patchy fog after midnight. Lows in the mid 50s. Northwest winds 10 to 15 mph...becoming east up to 5 mph after midnight.

Day: Partly cloudy in the morning then becoming sunny. Patchy fog in the morning. Highs in the mid 70s. North winds up to 5 mph...becoming northwest 5 to 15 mph in the afternoon.

Night: Clear in the evening then becoming partly cloudy. Patchy fog after midnight. Lows in the lower to mid 50s. West winds 5 to 10 mph in the evening...becoming light.

Day: Partly cloudy in the morning then becoming sunny. Highs in the mid 70s. Northeast winds up to 5 mph in the morning...becoming light.

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

Day: Partly cloudy. Highs near 70. Lows in the 50s.

Day: Partly cloudy. Highs near 70. Lows in the 50s.

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

Night: Breezy. Rain likely. Lows in the lower to mid 50s.

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

Day: Partly cloudy. Areas of dense fog in the morning. Highs in the mid to upper 70s. Northwest winds up to 5 mph increasing to 10 to 15 mph in the afternoon.

Night: Mostly clear. Lows in the lower 50s. Northwest winds 5 to 10 mph.

Day: Sunny. Highs in the upper 70s. Northwest winds 5 to 10 mph.

Night: Clear. Lows in the upper 40s. North winds up to 5 mph in the evening...becoming light.

Day: Sunny. Highs around 80. East winds up to 5 mph in the morning...becoming light.

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

Day: Partly cloudy. Highs in the lower to mid 70s. Lows around 50.

Day: Partly cloudy. Highs in the lower to mid 70s. Lows around 50.

Day: Partly cloudy. Highs in the lower to mid 70s. Lows around 50.

Night: Rain likely. Lows around 50. Highs in the lower 60s.

Day: Mostly cloudy in the morning then becoming partly cloudy. Highs around 73. Light winds.

Night: Clear. Lows 50 to 55. Light winds becoming northwest up to 10 mph after midnight.

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

Night: Clear. Lows 46 to 52. Light winds.

Day: Sunny. Highs around 72. Light winds.

Night: Mostly clear. Lows 46 to 52.

Day: Mostly sunny. Highs around 70.

Night: Mostly clear. Lows 46 to 52.

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

Night: Mostly clear. Lows 47 to 53.

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

Night: Mostly cloudy with rain likely. Lows around 49.

Day: Mostly cloudy with a chance of rain. Highs around 59.