Weather Forecast and Radar for Fountain Valley, California

Weather in Fountain Valley, CA

Fountain Valley, California experiences mild weather year round, with temperatures rarely rising above 90°F (32°C) or falling below 40°F (4°C). During the spring and fall, temperatures tend to hover between the low to mid-60s (around 17°C). Summers in Fountain Valley are warm and dry, with temperatures typically reaching the mid-70s (around 21°C) and rarely over 90°F (32°C). Winters are mild, with temperatures ranging from the mid-40s (around 7°C) to the mid-60s (around 17°C). The area sees little rain throughout the year, with average annual rainfall of around 13 inches (330 millimeters).

Fast Facts About Fountain Valley, CA

As of 2020, the city population is 56118.

Major Cities Nearby Fountain Valley, CA

This map shows the current & 7-day weather forecast, weather alerts, and weather radar for Fountain Valley, California.