| National Weather Service Forecast for:
3 Miles NNW Fullerton Municipal CA Issued by: National Weather Service Los Angeles/Oxnard, CA |
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| Updated: 7:31 am PDT May 4, 2026 | ||||||||||||||||||
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| Today |
Partly sunny, with a high near 69. Light southwest wind increasing to 10 to 15 mph in the afternoon. |
| Tonight |
A 20 percent chance of showers. Mostly cloudy, with a low around 55. Southwest wind 10 to 15 mph becoming light west after midnight. |
| Tuesday |
Mostly sunny, with a high near 69. Light west southwest wind becoming southwest 5 to 10 mph in the afternoon. |
| Tuesday Night |
Mostly clear, with a low around 54. West southwest wind 5 to 10 mph becoming light south southwest after midnight. Winds could gust as high as 15 mph. |
| Wednesday |
Sunny, with a high near 74. Light and variable wind becoming southwest 5 to 10 mph in the afternoon. |
| Wednesday Night |
Clear, with a low around 56. |
| Thursday |
Sunny, with a high near 79. |
| Thursday Night |
Mostly clear, with a low around 59. |
| Friday |
Mostly sunny, with a high near 82. |
| Friday Night |
Mostly clear, with a low around 60. |
| Saturday |
Sunny, with a high near 84. |
| Saturday Night |
Mostly clear, with a low around 61. |
| Sunday |
Sunny, with a high near 86. |
Forecast from NOAA-NWS for 3 Miles NNW Fullerton Municipal CA.
