Weather in San Joaquin, CA
Updated 2026-09-26 08:00 local time · ZIP codes 93660
Partly Cloudy
No government weather alerts were returned for this location at the latest update.
Next hours
64°3% rain
69°8% rain74°9% rain79°9% rain
83°7% rain87°5% rain89°9% rain90°9% rain91°7% rain92°9% rain90°9% rain
84°9% 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 9%).
It feels like 59°F with winds near 5 mph.
69°F, 8% rain chance and 5 mph wind.
Visibility is around 6 mi; gusts may reach 14 mph.
Current temperature is 64°F, wind 5 mph, rain chance up to 9%.
UV index is 0.
Local weather characteristics in San Joaquin
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.
San Joaquin is part of the West weather region. The forecast point is near 36.61°N latitude and 120.18°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.
San Joaquin weather today
Partly Cloudy and 64°F in San Joaquin, CA. Today's high is 92°F with a 5% rain chance. Winds are around 5 mph with gusts near 8 mph. Relative humidity is 39%, pressure is 29.91 inHg, and visibility is about 6 miles.
Tonight and tomorrow in San Joaquin
Sunrise is at 06:51 AM and sunset is at 06:52 PM. Tomorrow's forecast calls for Sunny with a high near 89°F and a low near 59°F. The maximum rain chance is 1%.