Syphon Reservoir, CA 7-Day Night Weather Forecast
Quick Weather Clicks
Sun & Moon
Weather Quote O' the Day


Syphon Reservoir, CA Weather Forecast


Syphon Reservoir, CA Weather Forecast Date: 1148 PM PDT Sat Sep 26 2026
The area/counties/county of: Orange County Inland Areas, including the cities of: Santa Ana, Anaheim, Garden Grove, Irvine, Orange, Fullerton, and Mission Viejo.or toggle through each period.
Today... Partly cloudy this morning...Becoming mostly sunny. Highs 86 to 90 towards the coast to 92 to 95 farther inland. Light winds becoming southwest 10 mph this afternoon.
Tonight... Partly cloudy in the evening...Becoming mostly cloudy. Lows 67 to 71. Light winds.
Sunday... Mostly cloudy. Highs 84 to 87. Light winds becoming southwest 10 mph in the afternoon.
Sunday Night... Partly cloudy. Lows 61 to 68. Areas of winds southwest to 10 mph in the evening becoming light.
Monday... Partly cloudy in the morning...Becoming sunny. Highs 79 to 83. Light winds becoming southwest 10 mph in the afternoon.
Monday Night... Clear in the evening...Becoming partly cloudy. Lows 59 to 65.
Tuesday... Partly cloudy in the morning...Becoming mostly sunny. Highs around 90.
Tuesday Night... Mostly clear. Lows 63 to 69.
Wednesday... Partly cloudy in the morning...Becoming mostly sunny. Highs around 90 towards the coast to 91 farther inland.
Wednesday Night... Mostly clear. Lows 64 to 69.
Thursday... Mostly sunny. Highs 85 to 88 towards the coast to 90 farther inland.
Thursday Night... Mostly clear. Lows 65 to 70.
Weather World