National Weather Service Forecast for:
Fullerton CA Issued by: National Weather Service San Diego, CA |
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Updated: 12:16 pm PDT Jun 11, 2025 | ||||||||||||||||||
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Tonight |
Patchy fog after 2am. Otherwise, increasing clouds, with a low around 62. Southwest wind 5 to 10 mph becoming light in the evening. |
Thursday |
Patchy fog before 11am. Otherwise, cloudy through mid morning, then gradual clearing, with a high near 80. Light south wind becoming southwest 5 to 10 mph in the morning. |
Thursday Night |
Increasing clouds, with a low around 61. Southwest wind around 5 mph becoming calm in the evening. |
Friday |
Mostly cloudy, then gradually becoming sunny, with a high near 82. Light south wind becoming southwest 5 to 10 mph in the afternoon. |
Friday Night |
Patchy fog after 11pm. Otherwise, increasing clouds, with a low around 63. Southwest wind around 5 mph becoming calm in the evening. |
Saturday |
Patchy fog before 11am. Otherwise, partly sunny, with a high near 85. |
Saturday Night |
Patchy fog after 11pm. Otherwise, mostly cloudy, with a low around 64. |
Sunday |
Patchy fog before 11am. Otherwise, mostly cloudy, then gradually becoming sunny, with a high near 88. |
Sunday Night |
Mostly clear, with a low around 64. |
Monday |
Mostly sunny, with a high near 85. |
Monday Night |
Partly cloudy, with a low around 62. |
Tuesday |
Mostly sunny, with a high near 81. |
Tuesday Night |
Partly cloudy, with a low around 62. |
Wednesday |
Mostly sunny, with a high near 84. |
Forecast from NOAA-NWS for Fullerton CA.