Posted in Web Garden Grove, CA – The Weather Channel May 26, 2024 Garden Grove, CA. As of 10:07 am PDT. 64°. Cloudy. Day 69° • Night 57°. Watch: Best US Beaches Of 2024 Revealed. Garden Grove, CA Forecast. Today. Hourly. Daily. Morning. 63°. — Afternoon. 69°…. https://weather.com/weather/today/l/Garden+Grove+CA?canonicalCityId=98242efac3a165fb9f109af43385e9d4f08dd1f10c0f12fb204ee167a80960ae