| National Weather Service Forecast for:
Vallejo CA Issued by: National Weather Service Sacramento, CA |
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| Updated: 2:01 pm PDT Sep 12, 2026 | ||||||||||||||||||
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| Tonight |
Mostly clear, with a low around 56. West wind 9 to 15 mph, with gusts as high as 24 mph. |
| Sunday |
Sunny, with a high near 76. West wind 7 to 11 mph. |
| Sunday Night |
Mostly clear, with a low around 56. West wind 5 to 9 mph becoming calm in the evening. |
| Monday |
Sunny, with a high near 82. Calm wind becoming southwest 5 to 9 mph in the afternoon. |
| Monday Night |
Mostly clear, with a low around 57. West southwest wind 5 to 10 mph becoming light southwest in the evening. |
| Tuesday |
Mostly sunny, with a high near 79. |
| Tuesday Night |
Mostly clear, with a low around 56. |
| Wednesday |
Mostly sunny, with a high near 76. |
| Wednesday Night |
Mostly clear, with a low around 57. |
| Thursday |
Mostly sunny, with a high near 79. |
| Thursday Night |
Mostly clear, with a low around 57. |
| Friday |
Mostly sunny, with a high near 80. |
| Friday Night |
Mostly clear, with a low around 57. |
| Saturday |
Mostly sunny, with a high near 77. |
Forecast from NOAA-NWS for Vallejo CA.
