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 pm PDT Jul 5, 2025 | ||||||||||||||||||
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Tonight |
Partly cloudy, with a low around 52. Northwest wind around 7 mph. |
Sunday |
Partly sunny, then gradually becoming sunny, with a high near 73. Northwest wind 5 to 13 mph. |
Sunday Night |
Mostly clear, with a low around 54. Northwest wind 5 to 11 mph. |
Monday |
Sunny, with a high near 76. Light west wind becoming west northwest 6 to 11 mph in the afternoon. |
Monday Night |
Mostly clear, with a low around 55. West northwest wind 6 to 13 mph. |
Tuesday |
Sunny, with a high near 75. |
Tuesday Night |
Partly cloudy, with a low around 56. |
Wednesday |
Mostly sunny, with a high near 76. |
Wednesday Night |
Mostly clear, with a low around 56. |
Thursday |
Sunny, with a high near 86. |
Thursday Night |
Mostly clear, with a low around 59. |
Friday |
Sunny, with a high near 83. |
Friday Night |
Mostly clear, with a low around 57. |
Saturday |
Sunny, with a high near 79. |
Forecast from NOAA-NWS for Union City CA.