Be prepared for the day. The warmest day over the next 25 days in Carmel-by-the-Sea is forecast to be 6th September at 26°C (79°F) and the warmest night on 2nd September at 18°C (64°F). Providing a local hourly Carmel by the Sea weather forecast of rain, sun, wind, humidity and temperature. Check out our current live radar and weather forecasts for Carmel by the Sea, California to help plan your day. The average temperature over the next 25 days is forecast to be 22°C (22°F). Live weather reports from Carmel by the Sea weather stations and weather warnings that include risk of thunder, high UV index and forecast gales. Check the current conditions for Carmel-by-the-Sea, CA for the day ahead, with radar, hourly, and up to the minute forecasts. Forecast} Featured Videos. Hourly; 10 Day; Live Radar. Hourly Local Weather Forecast, weather conditions, precipitation, dew point, humidity, wind from and The Weather Channel Weather Details. Find the most current and reliable hourly weather forecasts, storm alerts, reports and information for Carmel-by-the-Sea, CA, US with The Weather Network. Weather Carmel-by-the-Sea, USA. Current conditions at Monterey Regional Airport (KMRY) Lat: 36.59047°NLon: 121.84875°WElev: 167ft. Be prepared with the most accurate 10-day forecast for Carmel, CA with highs, lows, chance of precipitation from The Weather Channel and Want to know what the weather is now? The Long-range 12 day forecast also includes detail for Carmel by the Sea weather today. Hour by hour weather updates and local hourly weather forecasts for Carmel-by-the-Sea, California including, temperature, precipitation, dew point, humidity and wind