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:
91°F
92°F
93°F
N/A*
83°F
83°F
84°F
* Weather report not
current
San Jacinto Forecast
Thursday, July 17, 2025
![]() Today's Forecast: San Jacinto residents can expect a mostly sunny day with a slight chance of showers and thunderstorms. The high will be near 92 degrees. While there is a 20% chance of precipitation, any rainfall should be less than a tenth of an inch. Southwest winds will remain light to moderate throughout the day. Outdoor activities should be generally unaffected, but keep an eye on the sky for any unexpected weather changes. The Week Ahead: The weather pattern remains consistent into the weekend, with mostly sunny days and slight chances of showers and thunderstorms, primarily in the afternoons. High temperatures will hover around the low 90s, while nighttime lows will be in the low 60s. No significant wind events are expected, ensuring a pleasant weekend ahead for any outdoor plans. Looking into next week, the sunny and stable conditions continue, with daytime temperatures staying near 92 degrees and minimal variations at night. Today: Mostly sunny with a slight chance for afternoon thunderstorms , high near 91°F . Pollen level is rated "low-medium". Predicted air quality is unhealthy for sensitive groups, AQI: 105 (courtesy of the SCAQMD). Tonight: Partly cloudy, low around 62°F. Friday: Mostly sunny with a slight chance of afternoon thunderstorms, high of about 92°F. Friday night:Mostly clear, low near 63°F. Saturday: Sunny and very warm, high around 93°F. Saturday night: Mostly clear, low of about 62°F. Sunday: Sunny, high near 93°F. Sunday night: Mostly clear, low around 61°F. Monday: Sunny, high of about 91°F. Monday night: Mostly clear, low near 60°F. Tuesday: Sunny, high around 91°F. Tuesday night: Partly cloudy, low of about 60°F. Wednesday: Sunny, high near 92°F. San Jacinto forecast updated daily. Based on data from the National Weather Service, San Diego office and from WeatherCurrents.Recently in
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Full moon: The evening moon rises above Mountain View High School in San Jacinto. Photo courtesy of Denise Leonard.
San Jacinto
Weather News
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