Weather Forecast and Radar for San Marino, California

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

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Temperature Forecast for San Marino, California

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Temperature Forecast for San Marino, California

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Weather Radar for San Marino, California

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Weather in San Marino, CA

San Marino, California, United States experiences mild weather year-round. During the winter, temperatures typically range from the mid-40s to the low-60s (Fahrenheit). January is the coldest month, with average lows dipping down to around 44°F. The spring months of March, April and May are pleasant, with temperatures ranging from the mid-50s to the low-70s. During the summer, temperatures can reach up to the mid-90s and average highs range from the mid-70s to the mid-80s. July is usually the warmest month. In the fall, temperatures usually range from the mid-50s to the low-80s. October is usually the coolest month.

Fast Facts About San Marino, CA

As of 2020, the city population is 13020.

Major Cities Nearby San Marino, CA

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