Weather forecast for: Discovery Bay CA
Last Update: 2:21 pm PST Nov 3, 2026
This Afternoon: A 40 percent chance of rain, mainly before 5pm. Partly sunny, with a high near 63. South wind around 5 mph. New precipitation amounts of less than a tenth of an inch possible.
Tonight: A 20 percent chance of rain before 9pm. Mostly cloudy, with a low around 49. Calm wind becoming north northwest around 5 mph after midnight.
Wednesday: Sunny, with a high near 69. Northwest wind 5 to 7 mph.
Wednesday Night: Mostly cloudy, with a low around 49. Calm wind.
Thursday: Sunny, with a high near 72. North northwest wind 3 to 7 mph.
Thursday Night: Mostly clear, with a low around 48.
Friday: Sunny, with a high near 73.
Friday Night: Clear, with a low around 49.
Saturday: Sunny, with a high near 74.
Saturday Night: Mostly clear, with a low around 50.
Sunday: Sunny, with a high near 74.
Sunday Night: Partly cloudy, with a low around 51.
Monday: Mostly sunny, with a high near 73.
Monday Night: Partly cloudy, with a low around 51.
Tuesday: Mostly sunny, with a high near 73.