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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:
N/A*
78°F
79°F
75°F
75°F
79°F
N/A*
* Weather report not
current
San Jacinto Forecast
Friday, September 25, 2026
This afternoon in San Jacinto, the weather will be sunny and warm, with a high near 94° and west winds around 10 mph at times, with gusts near 20 mph. This evening stays mostly clear, then turns partly cloudy overnight with a low around 65°. Tomorrow will be mostly sunny and a touch warmer, with a high near 95° and southwest winds around 10 mph, with gusts near 20 mph. Saturday night turns mostly cloudy with a low around 66°, then Sunday brings mostly sunny skies and a cooler high near 87° with southwest winds gusting near 25 mph. A slight chance of rain showers arrives Sunday night, with a low around 61°. Monday stays mostly sunny with a slight chance of morning showers and a high near 82°, followed by a mostly clear Monday night low around 58°. Tuesday stays sunny with a slight chance of afternoon showers and a high near 87°, then Wednesday and Thursday look sunny and warmer again, with highs near 91° and 92°. Today: Sunny , high near 93°F . Pollen level is rated "medium". Predicted air quality is moderate, AQI: 55 (courtesy of the SCAQMD). Tonight: Mostly clear, low around 66°F. Saturday: Sunny, high of about 94°F. Saturday night:Mostly cloudy, low near 67°F. Sunday: Mostly sunny, high around 86°F. Sunday night: Partly cloudy with a slight chance of showers, low of about 61°F. Monday: Partly cloudy with a chance of showers, primarily before noon, high near 81°F. Monday night: Mostly clear, low around 59°F. Tuesday: Mostly sunny with a slight chance of a shower, high of about 86°F. Tuesday night: Mostly clear, low near 62°F. Wednesday: Sunny, high around 90°F. Wednesday night: Clear, low of about 63°F. Thursday: Sunny, high near 91°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
San Jacinto Station down for repair
The weather station that reports for San Jacinto failed on September 10th a ... Posted September 22, 2026, 8:48 AMOther Weather Information
National Weather Service
Other San Jacinto Weather Forecasts
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