10-Day Weather Forecast for Fountain Valley, California 92708 - The Weather Channel | weather.com

Today Hourly 10 Day Monthly Allergies Air Quality Cold & Flu

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Daily ForecastFountain Valley, California 92708· as of 8:07 PM UTC

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Editor's Pick

Don't Miss Tomorrow's 'Pink Moon'

The new month kicks off with a full moon and will wrap up with Comet C/2025 R3 making its closest approach to Earth. April also has a meteor shower and Mercury at its most visible in the night sky. Watch this video to find out when you should get outside and take in these celestial events.

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