Weather Forecast and Radar for Foster City, California

Current & 7-day weather forecast, weather alerts, and weather radar for Foster City, California.
All times shown in your local timezone

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Temperature Forecast for Foster City, California

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Temperature Forecast for Foster City, California

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Weather Radar for Foster City, California

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Weather in Foster City, CA

Foster City, California, located in the United States, experiences mild weather year-round. In the winter months, temperatures average around 50-60°F (10-15°C). During this season, the city experiences some rainfall, usually in the form of light showers. In the summer months, temperatures range from the mid-60s to the mid-70s (17-24°C). The city experiences very little precipitation during this season, but temperatures can reach the high-70s (25°C). During the spring and fall months, temperatures range from the mid-50s to mid-70s (12-24°C). This time of year usually brings mild temperatures and light precipitation.

Fast Facts About Foster City, CA

As of 2020, the city population is 33056.

Major Cities Nearby Foster City, CA

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