Weather in Hercules, CA
Updated 2026-08-11 08:15 local time · ZIP codes 94547

Patchy rain nearby
No government weather alerts were returned for this location at the latest update.
Next hours
57°36% rain
57°36% rain
58°36% rain
59°35% rain
61°34% rain
63°30% rain
65°23% rain
65°17% rain
65°14% rain
63°17% rain
61°23% rain
59°24% rain3-day weather forecast



Weather details
Sunrise, sunset and moon
Weather insights for today
There is a moderate rain chance, peaking near 36%.
It feels like 56°F with winds near 5 mph.
65°F, 14% rain chance and 13 mph wind.
Visibility is around 6 mi; gusts may reach 16 mph.
Current temperature is 57°F, wind 5 mph, rain chance up to 36%.
UV index is 1.
Hercules weather today
Patchy rain nearby and 57°F in Hercules, CA. Today's high is 65°F with a 45% rain chance. Winds are around 5 mph with gusts near 7 mph. Relative humidity is 100%, pressure is 29.95 inHg, and visibility is about 6 miles.
Tonight and tomorrow in Hercules
Sunrise is at 06:20 AM and sunset is at 08:07 PM. Tomorrow's forecast calls for Sunny with a high near 69°F and a low near 58°F. The maximum rain chance is 11%.