| National Weather Service Forecast for:
3 Miles SW Discovery Bay CA Issued by: National Weather Service San Francisco Bay Area/Monterey, CA |
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| Updated: 12:48 am PST Dec 23, 2025 | ||||||||||||||||||
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| Overnight |
A 20 percent chance of rain. Patchy dense fog. Otherwise, cloudy, with a low around 53. Calm wind. |
| Tuesday |
A 30 percent chance of rain, mainly after 4pm. Areas of fog before 10am. Otherwise, cloudy, with a high near 62. Light southeast wind becoming south southeast 9 to 14 mph in the morning. Winds could gust as high as 28 mph. |
| Tuesday Night |
Rain likely, mainly after 9pm. Cloudy, with a low around 55. Breezy, with a southeast wind 20 to 25 mph decreasing to 11 to 16 mph after midnight. Winds could gust as high as 47 mph. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible. |
| Wednesday |
Rain, mainly before 1pm, then showers and possibly a thunderstorm after 1pm. High near 59. Light east southeast wind becoming southeast 5 to 10 mph in the morning. Winds could gust as high as 18 mph. Chance of precipitation is 90%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms. |
| Wednesday Night |
Showers and possibly a thunderstorm before 7pm, then rain after 7pm. Low around 54. South southeast wind 10 to 17 mph, with gusts as high as 33 mph. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible. |
| Christmas Day |
Rain before 10am, then showers and possibly a thunderstorm between 10am and 1pm, then rain after 1pm. High near 56. Chance of precipitation is 100%. New rainfall amounts between a quarter and half of an inch possible. |
| Thursday Night |
Showers and possibly a thunderstorm before 1am, then rain after 1am. Low around 48. Chance of precipitation is 100%. |
| Friday |
Rain. Patchy fog after 4pm. Otherwise, cloudy, with a high near 52. |
| Friday Night |
Rain likely, mainly before 10pm. Patchy fog before 7pm, then patchy fog after 4am. Otherwise, mostly cloudy, with a low around 44. |
| Saturday |
Patchy fog before 10am. Otherwise, partly sunny, with a high near 52. |
| Saturday Night |
Mostly clear, with a low around 39. |
| Sunday |
Sunny, with a high near 49. |
| Sunday Night |
Mostly clear, with a low around 39. |
| Monday |
Partly sunny, with a high near 50. |
Forecast from NOAA-NWS for 3 Miles SW Discovery Bay CA.