| 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: 5:58 am PDT Mar 19, 2026 | ||||||||||||||||||
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| Today |
Sunny, with a high near 93. Light and variable wind becoming southwest 5 to 10 mph in the afternoon. |
| Tonight |
Clear, with a low around 62. West southwest wind 5 to 10 mph becoming light and variable in the evening. |
| Friday |
Sunny, with a high near 91. Light and variable wind becoming southwest 5 to 10 mph in the afternoon. |
| Friday Night |
Clear, with a low around 60. West southwest wind 5 to 10 mph becoming light and variable after midnight. |
| Saturday |
Sunny, with a high near 93. East wind 5 to 10 mph becoming southwest in the morning. |
| Saturday Night |
Partly cloudy, with a low around 59. |
| Sunday |
Mostly sunny, with a high near 86. |
| Sunday Night |
Clear, with a low around 63. |
| Monday |
Sunny, with a high near 88. |
| Monday Night |
Clear, with a low around 61. |
| Tuesday |
Sunny, with a high near 89. |
| Tuesday Night |
Clear, with a low around 60. |
| Wednesday |
Sunny, with a high near 87. |
Forecast from NOAA-NWS for 3 Miles NNW Fullerton Municipal CA.
