Weather in Discovery Bay, CA
Updated 2026-09-26 08:00 local time · ZIP codes 94505
Sunny
No government weather alerts were returned for this location at the latest update.
Next hours
57°7% rain64°3% rain70°1% rain76°1% rain80°0% rain84°1% rain
86°8% rain86°8% rain86°8% rain84°1% rain77°1% rain
68°1% rain3-day weather forecast
Weather details
Sunrise, sunset and moon
Key weather changes ahead
Weather insights for today
Rain chance stays relatively low over the next 12 hours (up to 8%).
It feels like 55°F with winds near 3 mph.
70°F, 1% rain chance and 3 mph wind.
Visibility is around 6 mi; gusts may reach 20 mph.
Current temperature is 57°F, wind 3 mph, rain chance up to 8%.
UV index is 0.
Local weather characteristics in Discovery Bay
California weather varies from cool marine conditions along parts of the Pacific coast to hot inland valleys, deserts and snowy mountain climates. Short distances can produce large temperature differences.
Discovery Bay is part of the West weather region. The forecast point is near 37.91°N latitude and 121.60°W longitude. Local temperature, wind and precipitation can still differ from nearby places, especially where terrain, coastlines or urban development create small-scale weather changes.
Discovery Bay weather today
Sunny and 57°F in Discovery Bay, CA. Today's high is 86°F with a 4% rain chance. Winds are around 3 mph with gusts near 4 mph. Relative humidity is 73%, pressure is 29.93 inHg, and visibility is about 6 miles.
Tonight and tomorrow in Discovery Bay
Sunrise is at 06:57 AM and sunset is at 06:57 PM. Tomorrow's forecast calls for Overcast with a high near 82°F and a low near 53°F. The maximum rain chance is 8%.