| NWS Forecast for: Fullerton Municipal CA Issued by: National Weather Service San Diego, CA Last Update: 1:35 pm PDT Jul 16, 2025 | |
| Tonight: Increasing clouds, with a low around 65. Southwest wind 5 to 10 mph becoming light after midnight. Thursday: Mostly sunny, with a high near 81. Light southwest wind increasing to 5 to 10 mph in the morning. Thursday Night: Partly cloudy, with a low around 65. West wind 5 to 10 mph. Friday: Partly sunny, then gradually becoming sunny, with a high near 81. Southwest wind 5 to 10 mph. Friday Night: Increasing clouds, with a low around 64. Southwest wind around 5 mph becoming calm in the evening. Saturday: Partly sunny, then gradually becoming sunny, with a high near 82. Saturday Night: Increasing clouds, with a low around 65. Sunday: Partly sunny, then gradually becoming sunny, with a high near 81. Sunday Night: Increasing clouds, with a low around 64. Monday: Cloudy through mid morning, then gradual clearing, with a high near 80. Monday Night: Increasing clouds, with a low around 64. Tuesday: Mostly sunny, with a high near 81. Tuesday Night: Increasing clouds, with a low around 64. Wednesday: Partly sunny, then gradually becoming sunny, with a high near 83. | |
| Fullerton Municipal CA 33.86°N 117.99°W (Elev. 69 ft) | |
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