Weather forecast for: 4 Miles SW Discovery Bay CA
Last Update: 11:27 am PDT Sep 2, 2026
This Afternoon: Mostly sunny, with a high near 83. West wind 5 to 8 mph.
Tonight: Mostly clear, with a low around 58. West wind 5 to 9 mph becoming calm in the evening.
Thursday: Increasing clouds, with a high near 82. Light and variable wind becoming west 6 to 11 mph in the morning. Winds could gust as high as 21 mph.
Thursday Night: Mostly cloudy, then gradually becoming mostly clear, with a low around 59. West wind 5 to 9 mph becoming calm. Winds could gust as high as 20 mph.
Friday: Sunny, with a high near 83. West wind 5 to 7 mph.
Friday Night: Clear, with a low around 58.
Saturday: Sunny, with a high near 87.
Saturday Night: Clear, with a low around 59.
Sunday: Sunny, with a high near 85.
Sunday Night: Mostly clear, with a low around 60.
Labor Day: Sunny, with a high near 89.
Monday Night: Mostly clear, with a low around 62.
Tuesday: Sunny, with a high near 92.