Weather in Pittsburg, CA
Updated 2026-09-26 08:15 local time · ZIP codes 94565
Overcast
No government weather alerts were returned for this location at the latest update.
Next hours
58°21% rain61°16% rain65°12% rain69°10% rain73°9% rain
76°6% rain79°9% rain79°9% rain77°9% rain
75°1% rain72°1% rain
67°3% rain3-day weather forecast
Weather details
Sunrise, sunset and moon
Key weather changes ahead
Today vs yesterday in Pittsburg
Weather insights for today
Rain chance stays relatively low over the next 12 hours (up to 21%).
It feels like 57°F with winds near 3 mph.
72°F, 1% rain chance and 8 mph wind.
Visibility is around 6 mi; gusts may reach 13 mph.
Current temperature is 58°F, wind 3 mph, rain chance up to 21%.
UV index is 0.
Local weather characteristics in Pittsburg
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.
Pittsburg is part of the West weather region. The forecast point is near 38.03°N latitude and 121.88°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.
Pittsburg weather today
Overcast and 58°F in Pittsburg, CA. Today's high is 79°F with a 9% rain chance. Winds are around 3 mph with gusts near 4 mph. Relative humidity is 76%, pressure is 29.93 inHg, and visibility is about 6 miles.
Tonight and tomorrow in Pittsburg
Sunrise is at 06:58 AM and sunset is at 06:58 PM. Tomorrow's forecast calls for Overcast with a high near 71°F and a low near 56°F. The maximum rain chance is 9%.