Union City, California | 10-Day Weather Forecasts & Weekend Weather | WeatherBug
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10 Day Forecast
  • Forecast night icon
    Night
    Chance of Rain
    49°
    Saturday 5/4
    Forecast night icon
    49°
    Chance of Rain
    Hourly
    Night Details
    Partly cloudy late in the evening then becoming mostly cloudy. A slight chance of drizzle late in the evening. A chance of drizzle after midnight. Lows in the upper 40s. West winds 5 to 15 mph.
  • Forecast day icon
    Sunday
    Sunny
    56°
    Forecast night icon
    Night
    Mostly Clear
    48°
    Sunday 5/5
    Day
    56°
    Sunny
    Forecast day icon
    Night
    48°
    Mostly Clear
    Forecast night icon
    Hourly
    Day Details
    Sunny. Highs in the lower 60s. Northwest winds 10 to 20 mph.
    Night Details
    Mostly clear. Lows in the upper 40s. West winds 10 to 20 mph. . . Becoming 5 to 10 mph after midnight.
  • Forecast day icon
    Monday
    Partly Cloudy
    60°
    Forecast night icon
    Night
    Mostly Clear
    51°
    Monday 5/6
    Day
    60°
    Partly Cloudy
    Forecast day icon
    Night
    51°
    Mostly Clear
    Forecast night icon
    Hourly
    Day Details
    Sunny in the morning then becoming partly cloudy. Highs in the mid 60s. West winds around 5 mph increasing to 10 to 20 mph in the afternoon.
    Night Details
    Mostly clear. Lows in the upper 40s. West winds 10 to 20 mph.
  • Forecast day icon
    Tuesday
    Sunny
    66°
    Forecast night icon
    Night
    Clear
    53°
    Tuesday 5/7
    Day
    66°
    Sunny
    Forecast day icon
    Night
    53°
    Clear
    Forecast night icon
    Hourly
    Day Details
    Sunny. Highs in the mid 60s to lower 70s.
    Night Details
    Clear. Lows in the lower 50s. Highs in the 70s.
  • Forecast day icon
    Wednesday
    Sunny
    73°
    Forecast night icon
    Night
    Clear
    59°
    Wednesday 5/8
    Day
    73°
    Sunny
    Forecast day icon
    Night
    59°
    Clear
    Forecast night icon
    Hourly
    Day Details
    Clear. Lows in the lower 50s. Highs in the 70s.
    Night Details
    Clear. Lows in the lower 50s. Highs in the 70s.
  • Forecast day icon
    Thursday
    Sunny
    77°
    Forecast night icon
    Night
    Clear
    58°
    Thursday 5/9
    Day
    77°
    Sunny
    Forecast day icon
    Night
    58°
    Clear
    Forecast night icon
    Hourly
    Day Details
    Clear. Highs in the 70s to mid 80s. Lows in the mid 50s.
    Night Details
    Clear. Highs in the 70s to mid 80s. Lows in the mid 50s.
  • Forecast day icon
    Friday
    Sunny
    81°
    Forecast night icon
    Night
    Mostly Clear
    60°
    Friday 5/10
    Day
    81°
    Sunny
    Forecast day icon
    Night
    60°
    Mostly Clear
    Forecast night icon
    Hourly
    Day Details
    Clear. Highs in the 70s to mid 80s. Lows in the mid 50s.
    Night Details
    Mostly clear. Lows in the mid 50s. Highs in the 70s to lower 80s.
  • Forecast day icon
    Saturday
    Mostly Sunny
    77°
    Forecast night icon
    Night
    Clear
    58°
    Saturday 5/11
    Day
    77°
    Mostly Sunny
    Forecast day icon
    Night
    58°
    Clear
    Forecast night icon
    Day Details
    Mostly clear. Lows in the mid 50s. Highs in the 70s to lower 80s.
    Night Details
    Clear. Low temperature around 58F. Dew point will be around 53F with an average humidity of 71%. Winds will be 6 mph from the W.
  • Forecast day icon
    Sunday
    Sunny
    71°
    Forecast night icon
    Night
    Mostly Clear
    55°
    Sunday 5/12
    Day
    71°
    Sunny
    Forecast day icon
    Night
    55°
    Mostly Clear
    Forecast night icon
    Day Details
    Sunny. High temperature around 71F. Dew point will be around 53F with an average humidity of 59%. Winds will be 7 mph from the W.
    Night Details
    Mostly clear. Low temperature around 55F. Dew point will be around 53F with an average humidity of 76%. Winds will be 7 mph from the W.
  • Forecast day icon
    Monday
    Mostly Sunny
    69°
    Forecast night icon
    Night
    Clear
    55°
    Monday 5/13
    Day
    69°
    Mostly Sunny
    Forecast day icon
    Night
    55°
    Clear
    Forecast night icon
    Day Details
    Mostly sunny. High temperature around 69F. Dew point will be around 53F with an average humidity of 62%. Winds will be 7 mph from the W.
    Night Details
    Clear. Low temperature around 55F. Dew point will be around 53F with an average humidity of 78%. Winds will be 7 mph from the W.