Weather in Treasure Island

Treasure Island is a small unincorporated island community located in the Bay area of San Francisco, California, USA. It is a popular tourist destination and is known for its picturesque views of the Golden Gate Bridge and the San Francisco skyline. The climate in Treasure Island is mild year round. Average temperatures range from 50-70 degrees Fahrenheit, with little to no extreme temperatures. It experiences a moderate amount of rainfall throughout the year, usually in the form of light showers. Summers are usually warm and sunny, with temperatures reaching up to the mid-70s. Winters are cool and wet, with temperatures dropping to around the mid-50s.