| National Weather Service Forecast for:
Bethel Island CA Issued by: National Weather Service San Francisco Bay Area/Monterey, CA |
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| Updated: 1:26 pm PDT Jun 19, 2026 | ||||||||||||||||||
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| Tonight |
Mostly clear, with a low around 56. West wind 7 to 14 mph, with gusts as high as 25 mph. |
| Saturday |
Sunny, with a high near 80. West wind 7 to 14 mph, with gusts as high as 23 mph. |
| Saturday Night |
Mostly clear, with a low around 54. West southwest wind 5 to 13 mph, with gusts as high as 23 mph. |
| Sunday |
Sunny, with a high near 85. Light west southwest wind becoming west 5 to 9 mph in the morning. |
| Sunday Night |
Clear, with a low around 56. West southwest wind 5 to 11 mph, with gusts as high as 21 mph. |
| Monday |
Sunny, with a high near 87. |
| Monday Night |
Clear, with a low around 56. |
| Tuesday |
Sunny, with a high near 88. |
| Tuesday Night |
Clear, with a low around 57. |
| Wednesday |
Sunny, with a high near 89. |
| Wednesday Night |
Clear, with a low around 58. |
| Thursday |
Sunny, with a high near 88. |
| Thursday Night |
Clear, with a low around 58. |
| Friday |
Sunny, with a high near 87. |
Forecast from NOAA-NWS for Bethel Island CA.
