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    • Tonight

      Sep 30

      52° Lo
      Increasing clouds
      • Stargazing
      • Weather
      • Cloud Cover: 53%
      • Precip: 0%
      • Hours of Precip: 0
      More
    • Sat

      Oct 1

      70° /54°
      Low clouds, then sun and cool
      • Good
      • for stargazing
      • Cloud Cover: 60%
      • Precip: 1%
      • Hours of Precip: 0
      More
    • Sun

      Oct 2

      66° /52°F
      A shower in the afternoon
      • Good
      • for stargazing
      • Cloud Cover: 40%
      • Precip: 25%
      • Hours of Precip: 0.5
    • Mon

      Oct 3

      66° /55°
      Cool with some sun
      • Fair
      • for stargazing
      • Cloud Cover: 59%
      • Precip: 25%
      • Hours of Precip: 0
      More
    • Tue

      Oct 4

      70° /52°
      Partly sunny and cool
      • Very Good
      • for stargazing
      • Cloud Cover: 53%
      • Precip: 0%
      • Hours of Precip: 0
      More
    65°/56° RealFeel® 66°/54°
    Mostly cloudy
    • 9 mph
    • Precipitation: 25%
    • Rain: 0 in
    • Snow: 0 in
    • Humidity: 43%
    • Cloud Cover: 76%
    • Dew Point: 38° F
    • Visibility: 10 mi

    Temperature History

    more Historical Weather Data >
      Today Normal Record 10/2/2015
    High 66° 76° N/A 78°
    Low 52° 54° N/A 56°

    Sunrise/Sunset

    • Sunrise: 7:05 AM
    • Sunset: 6:48 PM
    • Duration: 11:43 hr

    Moonrise/Moonset

    • Moonrise: 8:33 AM
    • Moonset: 8:02 PM
    • Duration: 11:29 hr
    Astronomy

    Solunar Information for Union City, CA

    Sat, Oct 1
    New
    Sun, Oct 9
    First
    Sun, Oct 16
    Full
    Sat, Oct 22
    Last

    Union City Weather Report

    Cooler air, showers to aid in wildfire efforts across California this weekend

    September 30, 2016; 6:54 PM ET

    Improving weather over the next several days will aid officials in battling wildfires across California. More >

    Sun. Stargazing