Hourly Weather Forecast - Union City, CA

40% Chance Rain Showers

70% Chance of Light Rain

70% Chance Rain Showers

70% Chance Rain Showers

60% Chance Rain Showers

60% Chance Rain Showers

50% Chance of Light Rain

50% Chance Rain Showers

50% Chance Rain Showers

40% Chance of Light Rain

40% Chance Rain Showers

30% Chance Rain Showers

30% Chance Rain Showers

30% Chance Rain Showers

30% Chance Rain Showers

Partly Cloudy