Enter any city, zip or place. ... Not all risky days will have rain/snow. Mendocino Outdoors, the premier guidebook for outdoor fun and adventure on the Mendocino Coast, was recently updated as an ebook for the 5th Edition.You can buy a copy at Smashwords.com, the Apple iBooks Bookstore, Amazon’s Kindle Books, and Barnes & Noble's online store. 5:17 am PDT sun mon tue wed thu fri sat. Get the monthly weather forecast for Mendocino, CA, including daily high/low, historical averages, to help you plan ahead. other WeatherTAB forecast views... Daily Forecast - Daily view of forecast. 63 ° 55 ° 4. Radar. as of 3:53 pm PDT. 76 ° 59 ° 28. Likewise, in the winter the winds can really gust off the ocean so you probably won’t want to be doing long walks on the beach in December. 64 ° 57 ° 30. 10 Day Weather-Mendocino, CA. Find real estate listings Find rental listings. Whereas in April the lowest value is measured with about 10.60°C | 51.08°F. 3:17 pm PDT sun mon tue wed thu fri sat. Get the monthly weather forecast for Mendocino, CA, including daily high/low, historical averages, to help you plan ahead. Calendar overview of Months Weather Forecast. The most pleasant months of the year for Mendocino are July, August and September. Thu 22 | Night. Weather Underground provides local & long-range weather forecasts, weatherreports, maps & tropical weather conditions for the Mendocino area. Video. 65 ° 56 ° 1. The most monthly precipitation in Mendocino occurs in December with 7.1 inches; The air quality index in Mendocino is 34% better than the national average; The pollution index in Mendocino is 40% better than the national average ; For Sale For Rent. 67 ° 58 ° 3. 10 Day. Mendocino Weather Forecasts. vs Compare. Today. Winds pick up from the Pacific Ocean throughout the year so it can feel a bit cooler on the coast. 27. View detailed forecast. NNE 12 mph. Compare Mendocino, CA Weather. In Mendocino, there are 4 comfortable months with high temperatures in the range of 70-85°. Get the monthly weather forecast for Mendocino, CA, including daily high/low, historical averages, to help you plan ahead. Mendocino, CA Weather. Mendocino, CA Monthly Weather. 48° 0%. The key to enjoying the Mendocino Coast is to dress in layers, so that you can adapt to the … However, if it does rain/snow during the month, expect most of it to occur on higher risk days. The weather in Mendocino County as a whole is mild, with somewhat wetter and cooler winters and plenty of warm sunny days throughout the summer. 67 ° 58 ° 3. At 13.30°C | 55.94°F, the average monthly water temperature reaches its highest value in the year in September. An average of 11.80°C | 53.24°F water temperatures is reached in Mendocino (Pacific Ocean) over the year. Free Long Range Weather Forecast for Mendocino, California. 67 ° 58 ° 2. July is on average the WARMEST month. 77 ° 64 ° 29. 77 ° 64 ° 29. Mendocino, CA Monthly Weather. The highest monthly average temperature in Mendocino for July is 74 degrees; The lowest monthly average temperature in Mendocino for December is 44 degrees; The most monthly precipitation in Mendocino occurs in December with 7.1 inches; The air quality index in Mendocino … 65 ° 56 ° 1. July is the hottest month for Mendocino with an average high temperature of 77.8°, which ranks it as cooler than most places in California. 64 ° 57 ° 30. January is on average the COOLEST month. 76 ° 59 ° 28. Hourly. Small Craft Advisory.