Walnut Creek, CA Weather Forecast & Current Conditions

Night: Clear. Lows in the upper 50s. Northwest winds 5 to 10 mph.

Day: Sunny. Highs in the lower 90s. Northwest winds 5 to 15 mph.

Night: Clear. Lows in the upper 50s. Southwest winds 5 to 10 mph.

Day: Sunny. Highs in the lower 90s. Light winds... becoming west up to 5 mph in the afternoon.

Night: Clear. Lows in the upper 50s. West winds up to 5 mph in the evening...becoming light.

Day: Sunny. Highs in the lower 90s.

Night: Mostly clear. Lows around 60.

Night: Partly cloudy. Highs in the lower 90s. Lows in the lower 60s.

Day: Mostly clear. Highs in the mid 90s. Lows in the lower 60s.

Day: Mostly clear. Highs in the mid 90s. Lows in the lower 60s.

Night: Clear. Lows in the lower 60s. Highs in the mid 90s.

Night: Clear. Lows in the mid 50s. Northwest winds around 10 mph.

Day: Sunny. Highs in the upper 80s. Northwest winds 5 to 10 mph.

Night: Clear. Lows in the lower 60s. West winds 5 to 10 mph.

Day: Sunny. Highs around 90. Northwest winds around 5 mph.

Night: Clear. Lows around 60. Southwest winds around 5 mph.

Day: Sunny. Highs in the lower 90s.

Night: Mostly clear. Lows in the lower 60s.

Day: Partly cloudy. Highs in the lower 90s. Lows in the mid 60s.

Day: Partly cloudy. Highs in the lower 90s. Lows in the mid 60s.

Night: Mostly clear. Lows in the mid 60s. Highs in the lower 90s.

Night: Clear. Lows in the mid 60s.

Day: Sunny. Highs in the lower 90s.

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

Day: Sunny. Highs in the upper 70s to mid 80s. West winds up to 5 mph increasing to 10 to 20 mph in the afternoon.

Night: Mostly clear. Lows in the upper 50s. Southwest winds 10 to 20 mph...becoming south 5 to 10 mph after midnight.

Day: Sunny. Highs in the 80s. South winds up to 5 mph... becoming west in the afternoon.

Night: Mostly clear. Lows in the upper 50s. West winds 10 to 15 mph...becoming southwest up to 5 mph after midnight.

Day: Partly cloudy in the morning then becoming sunny. Highs in the 70s to upper 80s.

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

Day: Partly cloudy. Highs in the 70s to upper 80s. Lows in the lower 60s.

Day: Partly cloudy. Highs in the 70s to upper 80s. Lows in the lower 60s.

Night: Mostly clear. Lows in the lower 60s. Highs in the 70s to upper 80s.

Day: Mostly clear. Lows in the lower 60s. Highs in the 70s to upper 80s.

Day: Mostly clear. Lows in the lower 60s. Highs in the 70s to upper 80s.

Day: Sunny, warmer. Highs 83 to 93. West winds up to 15 mph.

Night: Clear. Lows around 59. Southwest winds up to 10 mph with gusts to around 20 mph.

Day: Sunny. Highs 84 to 93. Light winds.

Night: Clear. Lows around 58. Southwest winds up to 10 mph.

Day: Sunny. Highs 82 to 92. West winds up to 10 mph.

Night: Mostly clear. Lows around 59.

Day: Mostly sunny. Highs 83 to 93.

Night: Mostly clear. Lows 59 to 65. Highs 84 to 94.

Day: Mostly clear. Lows 59 to 65. Highs 84 to 94.

Day: Mostly clear. Lows 59 to 65. Highs 84 to 94.

Night: Clear. Lows 58 to 64. Highs 83 to 93.

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

Day: Sunny. Highs in the mid 60s to upper 70s. West winds 5 to 15 mph.

Night: Mostly clear. Lows in the upper 50s. Southwest winds 5 to 15 mph.

Day: Sunny. Highs in the mid 60s to upper 70s. Southwest winds 5 to 10 mph.

Night: Mostly clear in the evening then becoming partly cloudy. Lows in the upper 50s. Southwest winds 5 to 10 mph.

Day: Mostly cloudy in the morning then becoming sunny. Highs in the mid 60s to upper 70s.

Night: Partly cloudy in the evening then becoming mostly cloudy. Lows in the upper 50s.

Night: Mostly cloudy. Highs in the mid 60s to upper 70s. Lows in the upper 50s.

Day: Partly cloudy. Highs in the 60s to upper 70s. Lows around 60.

Day: Partly cloudy. Highs in the 60s to upper 70s. Lows around 60.

Day: Partly cloudy. Highs in the 60s to upper 70s. Lows around 60.

Day: Sunny, warmer. Highs 90 to 96. Northwest winds 10 to 15 mph with gusts to around 30 mph.

Night: Clear. Lows 56 to 63. West winds up to 10 mph with gusts to around 20 mph.

Day: Sunny. Highs around 92. Light winds.

Night: Clear. Lows 57 to 62. Southwest winds up to 10 mph.

Day: Sunny. Highs 89 to 95. West winds up to 10 mph.

Night: Clear. Lows around 60.

Day: Mostly sunny. Highs around 92.

Night: Mostly clear. Lows around 63. Highs around 93.

Night: Mostly clear. Lows around 63. Highs around 93.

Day: Clear. Highs around 93. Lows around 63.

Day: Clear. Highs around 93. Lows around 63.

Night: Mostly clear. Lows in the 50s to lower 60s. Northwest winds up to 5 mph.

Day: Sunny. Highs in the lower 80s to mid 90s. West winds 5 to 15 mph.

Night: Clear. Lows in the lower 50s to mid 60s. West winds 5 to 10 mph.

Day: Sunny. Highs in the lower 80s to mid 90s. East winds up to 5 mph...becoming southwest in the afternoon.

Night: Mostly clear. Lows in the 50s to lower 60s. West winds 5 to 10 mph.

Day: Partly cloudy in the morning then becoming sunny. Highs in the upper 70s to lower 90s.

Night: Mostly clear in the evening then becoming partly cloudy. Lows in the 50s to lower 60s.

Day: Partly cloudy. Highs in the lower 80s to mid 90s. Lows in the lower 50s to mid 60s.

Day: Partly cloudy. Highs in the lower 80s to mid 90s. Lows in the lower 50s to mid 60s.

Night: Mostly clear. Lows in the lower 50s to mid 60s. Highs in the upper 70s to mid 90s.

Day: Mostly clear. Lows in the lower 50s to mid 60s. Highs in the upper 70s to mid 90s.

Day: Mostly clear. Lows in the lower 50s to mid 60s. Highs in the upper 70s to mid 90s.

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

Day: Sunny. Highs in the upper 60s to lower 80s. Northwest winds 5 to 15 mph.

Night: Mostly clear. Lows in the mid 50s. Northwest winds 5 to 15 mph.

Day: Sunny. Highs in the 60s to upper 70s. Light winds... becoming west 5 to 10 mph in the afternoon.

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

Day: Partly cloudy in the morning then becoming sunny. Highs in the upper 60s to mid 70s.

Night: Partly cloudy in the evening then becoming mostly cloudy. Patchy fog. Lows in the mid 50s.

Day: Mostly cloudy in the morning then becoming partly cloudy. Areas of fog. Highs in the upper 60s to mid 70s.

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

Day: Partly cloudy. Highs in the 60s to upper 70s. Lows in the upper 50s.

Day: Partly cloudy. Highs in the 60s to upper 70s. Lows in the upper 50s.

Day: Partly cloudy. Highs in the 60s to upper 70s. Lows in the upper 50s.

Night: Partly cloudy. Lows in the lower 50s. Light winds.

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

Night: Mostly clear in the evening then becoming partly cloudy. Lows in the mid 50s. West winds 5 to 10 mph.

Day: Partly cloudy. Highs in the mid 70s. Light winds... becoming west 5 to 10 mph in the afternoon.

Night: Partly cloudy in the evening then becoming mostly cloudy. Patchy fog. Lows in the mid 50s. Northwest winds around 5 mph in the evening...becoming light.

Day: Partly cloudy. Highs in the lower 70s.

Night: Mostly cloudy. Lows in the upper 50s. Highs in the mid 70s.

Night: Mostly cloudy. Lows in the upper 50s. Highs in the mid 70s.

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

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

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

Day: Sunny, warmer. Highs 85 to 93. Northwest winds 10 to 15 mph with gusts to around 25 mph.

Night: Clear. Lows 55 to 63. West winds up to 10 mph. Gusts up to 25 mph in the evening.

Day: Sunny. Highs 86 to 91. Light winds.

Night: Clear. Lows 56 to 62. Light winds.

Day: Sunny. Highs 85 to 93. Light winds.

Night: Clear. Lows 57 to 63.

Day: Mostly sunny. Highs 87 to 93.

Night: Mostly clear. Lows 59 to 64. Highs 87 to 94.

Night: Clear. Lows 60 to 65.

Day: Mostly sunny. Highs 89 to 95.

Night: Clear. Lows 59 to 64. Highs 88 to 95.

Day: Sunny, warmer. Highs 87 to 92. Northwest winds 10 to 15 mph with gusts to around 30 mph.

Night: Clear. Lows 58 to 68. West winds up to 15 mph. Gusts up to 25 mph in the evening.

Day: Sunny. Highs around 90. Light winds becoming northwest up to 10 mph in the afternoon.

Night: Clear. Lows 59 to 69. Light winds.

Day: Sunny. Highs around 92. Light winds.

Night: Clear. Lows 61 to 71.

Day: Mostly sunny. Highs around 91.

Night: Mostly clear. Lows 62 to 72. Highs around 92.

Night: Clear. Lows 62 to 72. Highs around 94.

Day: Clear. Lows 62 to 72. Highs around 94.

Day: Clear. Lows 62 to 72. Highs around 94.

Night: Clear. Lows in the mid 50s. Northwest winds around 5 mph.

Day: Sunny. Highs in the mid 80s. Northwest winds 5 to 10 mph.

Night: Clear. Lows in the mid 50s. Northwest winds 5 to 10 mph.

Day: Sunny. Highs in the mid 80s. Light winds...becoming west around 5 mph in the afternoon.

Night: Clear. Lows in the mid 50s. West winds around 5 mph.

Day: Partly cloudy in the morning then becoming sunny. Highs in the lower to mid 80s.

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

Day: Partly cloudy. Highs in the mid 80s. Lows in the upper 50s.

Day: Partly cloudy. Highs in the mid 80s. Lows in the upper 50s.

Night: Mostly clear. Lows in the upper 50s. Highs in the mid 80s.

Day: Mostly clear. Lows in the upper 50s. Highs in the mid 80s.

Day: Mostly clear. Lows in the upper 50s. Highs in the mid 80s.

Day: Sunny, warmer. Highs 89 to 94. Northwest winds 10 to 15 mph.

Night: Clear. Lows around 58. West winds up to 10 mph with gusts to around 20 mph.

Day: Sunny. Highs 88 to 93. Light winds.

Night: Clear. Lows around 58. Light winds.

Day: Sunny. Highs 88 to 95. Light winds.

Night: Clear. Lows around 60.

Day: Mostly sunny. Highs 89 to 94.

Night: Mostly clear. Lows around 62. Highs 89 to 96.

Night: Mostly clear. Lows around 62. Highs 89 to 96.

Day: Clear. Highs 90 to 96. Lows around 63.

Day: Clear. Highs 90 to 96. Lows around 63.

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

Day: Sunny. Highs in the mid 80s. Northwest winds 5 to 15 mph.

Night: Clear. Lows in the upper 50s. West winds 5 to 10 mph...becoming southeast after midnight.

Day: Sunny. Highs near 90. Light winds...becoming west 5 to 10 mph in the afternoon.

Night: Clear. Lows in the upper 50s. Northwest winds 5 to 10 mph...becoming south after midnight.

Day: Sunny. Highs near 90.

Night: Mostly clear in the evening then becoming partly cloudy. Lows in the lower 60s.

Day: Partly cloudy. Highs in the upper 80s to mid 90s. Lows in the lower 60s.

Day: Partly cloudy. Highs in the upper 80s to mid 90s. Lows in the lower 60s.

Night: Mostly clear. Lows in the lower 60s. Highs in the upper 80s to mid 90s.

Night: Clear. Lows in the lower 60s.

Day: Sunny. Highs in the upper 80s to mid 90s.

Day: Sunny. Highs around 93. North winds 10 to 15 mph with gusts to around 35 mph.

Night: Clear. Lows 60 to 69. Northwest winds up to 15 mph. Gusts up to 20 mph increasing to 40 mph after midnight.

Day: Sunny. Highs around 93. North winds up to 10 mph with gusts to around 20 mph.

Night: Clear. Lows 59 to 68. Light winds.

Day: Sunny. Highs around 92. Light winds becoming northeast up to 10 mph in the afternoon.

Night: Clear. Lows 60 to 68.

Day: Mostly sunny. Highs 90 to 95.

Night: Mostly clear. Lows 61 to 70. Highs 90 to 95.

Day: Mostly clear. Lows 61 to 70. Highs 90 to 95.

Day: Mostly clear. Lows 61 to 70. Highs 90 to 95.

Night: Clear. Lows 61 to 69. Highs around 95.

Day: Sunny. Highs around 93. Northwest winds up to 15 mph.

Night: Clear. Lows 55 to 63. Light winds. Gusts up to 20 mph.

Day: Sunny. Highs around 91. Light winds.

Night: Clear. Lows 55 to 63. Light winds.

Day: Sunny. Highs around 93. Light winds.

Night: Clear. Lows 57 to 64.

Day: Mostly sunny. Highs around 93.

Night: Mostly clear. Lows 59 to 67. Highs around 94.

Day: Mostly clear. Lows 59 to 67. Highs around 94.

Day: Mostly clear. Lows 59 to 67. Highs around 94.

Night: Clear. Lows 58 to 66. Highs around 95.

Day: Sunny. Highs around 93. Northwest winds 10 to 15 mph with gusts to around 30 mph.

Night: Clear. Lows around 58. Light winds.

Day: Sunny. Highs around 91. Light winds.

Night: Clear. Lows around 58. Light winds.

Day: Sunny. Highs around 93. Light winds.

Night: Clear. Lows around 59.

Day: Mostly sunny. Highs around 92.

Night: Mostly clear. Lows around 61. Highs around 94.

Day: Mostly clear. Lows around 61. Highs around 94.

Day: Mostly clear. Lows around 61. Highs around 94.

Night: Clear. Lows around 61. Highs around 95.

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

Day: Sunny. Highs in the mid 70s to upper 80s. North winds around 5 mph.

Night: Mostly clear. Lows in the mid 50s to lower 60s. Light winds...becoming northwest up to 5 mph after midnight.

Day: Sunny. Highs in the 80s. Light winds.

Night: Mostly clear. Lows in the mid 50s to lower 60s. Light winds.

Day: Sunny. Highs in the upper 70s to mid 80s.

Night: Mostly clear in the evening then becoming partly cloudy. Lows in the 50s to upper 60s.

Day: Partly cloudy. Highs in the upper 70s to lower 90s. Lows in the 50s to upper 60s.

Day: Partly cloudy. Highs in the upper 70s to lower 90s. Lows in the 50s to upper 60s.

Night: Mostly clear. Lows in the 50s to upper 60s. Highs in the upper 70s to lower 90s.

Day: Mostly clear. Lows in the 50s to upper 60s. Highs in the upper 70s to lower 90s.

Day: Mostly clear. Lows in the 50s to upper 60s. Highs in the upper 70s to lower 90s.

Day: Sunny. Highs around 92. Northwest winds up to 10 mph with gusts to around 20 mph.

Night: Clear. Lows 56 to 62. West winds up to 10 mph in the evening becoming light. Gusts up to 20 mph.

Day: Sunny. Highs around 91. Light winds.

Night: Clear. Lows around 59. Light winds.

Day: Sunny. Highs around 93. Light winds.

Night: Clear. Lows 57 to 63.

Day: Mostly sunny. Highs around 92.

Night: Mostly clear. Lows around 63. Highs around 93.

Night: Mostly clear. Lows around 63. Highs around 93.

Day: Clear. Highs around 95. Lows 59 to 65.

Day: Clear. Highs around 95. Lows 59 to 65.

Night: Clear. Lows in the lower 60s. North winds 5 to 10 mph.

Day: Sunny. Highs in the 80s to lower 90s. North winds 5 to 15 mph.

Night: Clear. Lows in the mid 60s. North winds 5 to 10 mph.

Day: Sunny. Highs in the mid 80s to lower 90s. Northeast winds 5 to 10 mph...becoming west in the afternoon.

Night: Clear. Lows in the lower to mid 60s. Southwest winds up to 5 mph in the evening...becoming light.

Day: Sunny. Highs in the 80s to lower 90s.

Night: Mostly clear. Lows in the 60s.

Day: Partly cloudy. Highs in the 80s to lower 90s. Lows in the upper 60s.

Day: Partly cloudy. Highs in the 80s to lower 90s. Lows in the upper 60s.

Night: Mostly clear. Lows in the mid to upper 60s. Highs in the 80s to lower 90s.

Day: Mostly clear. Lows in the mid to upper 60s. Highs in the 80s to lower 90s.

Day: Mostly clear. Lows in the mid to upper 60s. Highs in the 80s to lower 90s.