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I-880 CA weather conditions near Union City, California

       Seasoned Weather Conditions

      

       Current Weather Conditions

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7 day weather forecast

  • Current condition: Rain 55°F 2026-05-04T23:30:00
  • Tonight 2026-05-04, Rain Likely. Rain likely, mainly between 3am and 5am. Cloudy, with a low around 53. West wind 3 to 6 mph. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.
  • Tuesday 2026-05-05, Chance Rain then Partly Sunny. A 30 percent chance of rain before 7am. Mostly cloudy, with a high near 65. Calm wind becoming west 5 to 9 mph in the morning. New precipitation amounts of less than a tenth of an inch possible.
  • Tuesday Night 2026-05-05, Increasing Clouds. Increasing clouds, with a low around 54. West northwest wind 5 to 8 mph becoming calm after midnight.
  • Wednesday 2026-05-06, Becoming Sunny. Cloudy through mid morning, then gradual clearing, with a high near 70. Calm wind becoming west northwest 5 to 8 mph in the afternoon.
  • Wednesday Night 2026-05-06, Partly Cloudy. Partly cloudy, with a low around 53. West northwest wind 5 to 10 mph becoming light west southwest after midnight.
  • Thursday 2026-05-07, Mostly Sunny. Mostly sunny, with a high near 71.
  • Thursday Night 2026-05-07, Partly Cloudy. Partly cloudy, with a low around 53.
  • Friday 2026-05-08, Mostly Sunny. Mostly sunny, with a high near 71.
  • Friday Night 2026-05-08, Mostly Clear. Mostly clear, with a low around 52.
  • Saturday 2026-05-09, Sunny. Sunny, with a high near 80.
  • Saturday Night 2026-05-09, Mostly Clear. Mostly clear, with a low around 54.
  • Sunday 2026-05-10, Sunny. Sunny, with a high near 85.
  • Sunday Night 2026-05-10, Mostly Clear. Mostly clear, with a low around 57.
  • Monday 2026-05-11, Mostly Sunny. Mostly sunny, with a high near 87.





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