| National Weather Service Forecast for:
Discovery Bay CA Issued by: National Weather Service San Francisco Bay Area/Monterey, CA |
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| Updated: 12:46 am PDT Aug 20, 2026 | ||||||||||||||||||
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| Overnight |
Mostly clear, with a low around 61. North northwest wind 3 to 5 mph. |
| Thursday |
Mostly sunny, with a high near 93. Light and variable wind becoming northwest 5 to 8 mph in the morning. |
| Thursday Night |
Partly cloudy, with a low around 60. West southwest wind around 6 mph. |
| Friday |
Mostly sunny, with a high near 90. West wind 5 to 10 mph, with gusts as high as 20 mph. |
| Friday Night |
Mostly clear, with a low around 60. West southwest wind 7 to 9 mph, with gusts as high as 18 mph. |
| Saturday |
Sunny, with a high near 91. |
| Saturday Night |
Mostly clear, with a low around 60. |
| Sunday |
Sunny, with a high near 93. |
| Sunday Night |
Mostly clear, with a low around 60. |
| Monday |
Mostly sunny, with a high near 92. |
| Monday Night |
Mostly clear, with a low around 59. |
| Tuesday |
Mostly sunny, with a high near 92. |
| Tuesday Night |
Mostly clear, with a low around 60. |
| Wednesday |
Mostly sunny, with a high near 94. |
Forecast from NOAA-NWS for Discovery Bay CA.
