National Weather Service Forecast for:
Union City CA Issued by: National Weather Service San Francisco Bay Area/Monterey, CA |
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Updated: 1:26 am PDT Jul 25, 2025 | ||||||||||||||||||
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Overnight |
Cloudy, with a low around 58. West wind around 7 mph. |
Friday |
Cloudy through mid morning, then gradual clearing, with a high near 70. West northwest wind 5 to 14 mph, with gusts as high as 20 mph. |
Friday Night |
Increasing clouds, with a low around 57. West southwest wind 6 to 14 mph, with gusts as high as 21 mph. |
Saturday |
Cloudy through mid morning, then gradual clearing, with a high near 69. West wind 6 to 10 mph. |
Saturday Night |
Mostly cloudy, with a low around 57. West southwest wind 6 to 13 mph, with gusts as high as 20 mph. |
Sunday |
Mostly sunny, with a high near 73. |
Sunday Night |
Partly cloudy, with a low around 55. |
Monday |
Mostly sunny, with a high near 75. |
Monday Night |
Partly cloudy, with a low around 56. |
Tuesday |
Mostly sunny, with a high near 75. |
Tuesday Night |
Partly cloudy, with a low around 56. |
Wednesday |
Mostly sunny, with a high near 73. |
Wednesday Night |
Partly cloudy, with a low around 57. |
Thursday |
Mostly sunny, with a high near 74. |
Forecast from NOAA-NWS for Union City CA.