Get the forecast for today, tonight & tomorrow's weather for Union City, CA. Hi/Low, RealFeel®, precip, radar, & everything you need to be ready for the day, commute, and weekend!
Union City Weather Forecasts. Weather Underground provides local & long-range weather forecasts, weatherreports, maps & tropical weather conditions for the Union City area.
Get the Union City, CA local hourly forecast including temperature, RealFeel, and chance of precipitation. Everything you need to be ready to step out prepared.
Be prepared with the most accurate 10-day forecast for Union City, CA with highs, lows, chance of precipitation from The Weather Channel and Weather.com
Want to know what the weather is now? Check out our current live radar and weather forecasts for Union City, California to help plan your day
Detailed Union City CA weather with hourly and 5-Day forecast, radar, past weather, as well as any NWS weather advisories and warnings for 94587 and surrounding areas of Alameda county, California.