| NWS Forecast for: Fullerton CA Issued by: National Weather Service San Diego, CA Last Update: 3:39 pm PDT Oct 15, 2026 | |
Tonight: Clear, with a low around 71. Northeast wind 5 to 15 mph, with gusts as high as 25 mph. Friday: Sunny, with a high near 95. East wind 10 to 20 mph, with gusts as high as 30 mph. Friday Night: Mostly clear, with a low around 73. Northeast wind 5 to 15 mph, with gusts as high as 25 mph. Saturday: Sunny, with a high near 92. East wind 10 to 15 mph, with gusts as high as 25 mph. Saturday Night: Mostly clear, with a low around 68. East wind 5 to 10 mph becoming light south. Winds could gust as high as 20 mph. Sunday: Sunny, with a high near 89. Sunday Night: Clear, with a low around 64. Monday: Sunny, with a high near 83. Monday Night: Mostly clear, with a low around 62. Tuesday: Mostly sunny, with a high near 73. Tuesday Night: A chance of showers. Mostly cloudy, with a low around 58. Wednesday: Showers likely. Mostly cloudy, with a high near 69. Wednesday Night: A chance of showers. Mostly cloudy, with a low around 57. Thursday: A slight chance of showers. Mostly sunny, with a high near 69. | |
| Fullerton CA 33.87°N 117.93°W (Elev. 184 ft) | |
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