Weather Forecast and Radar for Union City, California

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

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Temperature Forecast for Union City, California

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Temperature Forecast for Union City, California

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Weather Radar for Union City, California

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Weather in Union City, CA

Union City, California, located in the San Francisco Bay Area, experiences a mild climate year-round with generally mild temperatures. Winters are generally mild and wet, with temperatures ranging from an average high of 57°F (14°C) and an average low of 44°F (7°C). Summers are usually warm and dry, with temperatures ranging from an average high of 70°F (21°C) to an average low of 52°F (11°C). Spring and fall are generally mild and pleasant, with temperatures ranging from an average high of 64°F (18°C) to an average low of 48°F (9°C). Precipitation is fairly consistent throughout the year, with an average of about 20 inches (50 cm) annually.

Fast Facts About Union City, CA

As of 2020, the city population is 75067.

Major Cities Nearby Union City, CA

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