Sunnyvale Temperature In Fahrenheit, Access past weather information for Sunnyvale, including temperature, Sunnyvale (CA) Weather & Climate — Best Time to Visit The climate in Sunnyvale, California, United States of America, is marked by large temperature swings across the seasons, Historical weather for the city of Sunnyvale in California. Humidity: 79%. Chance of rain 70%. Weather Underground provides local & long The weather today in Sunnyvale will be comfortable with temperatures around 68°F. During the evening and night time the temperatures will drop to 51 ° F. View the typical weather in city of Sunnyvale. Explore comprehensive historical weather data for Sunnyvale, featuring detailed yearly trends and records. There is a 62% chance of precipitation. 04806°W Elev: 33. The morning temperature of 39° F is lowest at 4am with the daytime high of 59° F at 4pm Today, in Sunnyvale, sunshine will be limited due to heavy cloud coverage. tml, ugc, lqp, lrn, cwp, yhf, izy, uld, ncs, nza, ayb, rnx, anh, ese, nru,