| National Weather Service Forecast for:
Fountain Valley CA Issued by: National Weather Service San Diego, CA |
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| Updated: 2:14 am PDT Jun 8, 2025 | ||||||||||||||||||
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| Overnight |
Mostly cloudy, with a low around 61. Calm wind. |
| Sunday |
Cloudy, then gradually becoming mostly sunny, with a high near 72. Light west wind increasing to 5 to 10 mph in the morning. |
| Sunday Night |
Increasing clouds, with a low around 61. West wind 5 to 10 mph becoming light southwest after midnight. |
| Monday |
Cloudy, then gradually becoming mostly sunny, with a high near 73. Light south wind increasing to 5 to 10 mph in the morning. |
| Monday Night |
Mostly cloudy, with a low around 62. Southwest wind around 5 mph becoming calm in the evening. |
| Tuesday |
Cloudy, then gradually becoming mostly sunny, with a high near 76. |
| Tuesday Night |
Cloudy, with a low around 63. |
| Wednesday |
Cloudy through mid morning, then gradual clearing, with a high near 76. |
| Wednesday Night |
Increasing clouds, with a low around 63. |
| Thursday |
Cloudy through mid morning, then gradual clearing, with a high near 76. |
| Thursday Night |
Increasing clouds, with a low around 61. |
| Friday |
Cloudy through mid morning, then gradual clearing, with a high near 76. |
| Friday Night |
Increasing clouds, with a low around 62. |
| Saturday |
Mostly cloudy, then gradually becoming sunny, with a high near 77. |
Forecast from NOAA-NWS for Fountain Valley CA.
