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San Jacinto Forecast Summary
Currently in San Jacinto
Temperature, Humidity, Wind & Pressure
Sunrise & Sunset
Extreme Temperatures
Precipitation
Data captured from a Davis Instruments Vantage Pro 2
Local Weather Roundup
San Jacinto:
62°F
60°F
68°F
N/A*
65°F
63°F
N/A*
* Weather report not
current
San Jacinto Forecast
Friday, May 29, 2026
This afternoon in San Jacinto, the weather will be partly sunny and pleasant, with temperatures climbing to near 71° and a west wind around 10 mph. Tonight, patchy fog develops after 2am under partly cloudy skies, with the low around 51°. Saturday starts with patchy fog before 8am, then turns sunny and warmer, with a high near 83° and a southwest wind around 10 mph, gusting near 20 mph. Saturday night stays mostly clear with a low around 56°, and Sunday looks sunny and even warmer, with a high near 91°. Today: Partly sunny , high near 71°F . Pollen level is rated "medium". Predicted air quality is good, AQI: 44 (courtesy of the SCAQMD). Tonight: Mostly clear, low around 52°F. Saturday: Sunny and warmer, high of about 83°F. Saturday night:Clear, low near 55°F. Sunday: Sunny, high around 91°F. Sunday night: Clear, low of about 60°F. Monday: Sunny and warmer, high near 88°F. Monday night: Mostly clear, low around 60°F. Tuesday: Sunny, high of about 89°F. Tuesday night: Mostly clear, low near 60°F. Wednesday: Sunny, high around 92°F. Wednesday night: Mostly clear, low of about 59°F. Thursday: Sunny, high near 89°F. San Jacinto forecast updated daily. Based on data from the National Weather Service, San Diego office and from WeatherCurrents.Recently in
San Jacinto
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San Jacinto
Featured Photos
Full moon: The evening moon rises above Mountain View High School in San Jacinto. Photo courtesy of Denise Leonard.
San Jacinto
Weather News
Storm Totals: May 4th-5th, 2026
A low pressure system off the Central California coast brought unsettled we ... Posted May 7, 2026, 10:22 PMOther Weather Information
National Weather Service
Other San Jacinto Weather Forecasts
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