Weather in San Jacinto, CA
Updated 2026-09-26 09:00 local time · ZIP codes 92582, 92583
Partly Cloudy
No government weather alerts were returned for this location at the latest update.
Next hours
75°2% rain79°3% rain
83°1% rain87°1% rain89°0% rain90°0% rain89°0% rain88°0% rain85°0% rain
81°9% rain
79°9% rain76°10% 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 10%).
It feels like 74°F with winds near 2 mph.
75°F, 2% rain chance and 2 mph wind.
Visibility is around 6 mi; gusts may reach 27 mph.
Current temperature is 75°F, wind 2 mph, rain chance up to 10%.
UV index is 2.
Local weather characteristics in San Jacinto
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 Jacinto is part of the West weather region. The forecast point is near 33.78°N latitude and 116.96°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 Jacinto weather today
Partly Cloudy and 75°F in San Jacinto, CA. Today's high is 90°F with a 4% rain chance. Winds are around 2 mph with gusts near 8 mph. Relative humidity is 38%, pressure is 29.91 inHg, and visibility is about 6 miles.
Tonight and tomorrow in San Jacinto
Sunrise is at 06:38 AM and sunset is at 06:39 PM. Tomorrow's forecast calls for Overcast with a high near 84°F and a low near 70°F. The maximum rain chance is 9%.