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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:
73°F
68°F
72°F
70°F
69°F
73°F
N/A*
* Weather report not
current
San Jacinto Forecast
Monday, October 19, 2026
This afternoon in San Jacinto, the weather will be sunny and warm, with a high near 85° and a southwest wind around 5 to 10 mph. Tonight stays mostly clear and cool, with a low around 59°. Tomorrow brings more sunshine and a high near 82°. Tuesday night turns partly cloudy and cool, with a low around 56°. Wednesday starts mostly sunny, then a chance of rain showers develops after 11am as temperatures climb to near 76°, with southwest wind around 15 mph and gusts near 25 mph. Wednesday night brings showers and thunderstorms, followed by more unsettled weather on Thursday with a high near 66°. A chance of showers lingers Thursday night with a low around 50°, then Friday turns sunny and warmer near 71°. The weekend looks dry and pleasant, with sunshine and highs in the upper 70s and overnight lows in the low to mid 50s. Today: Sunny , high near 84°F . Pollen level is rated "low". Predicted air quality is good, AQI: 50 (courtesy of the SCAQMD). Tonight: Clear, low around 59°F. Tuesday: Sunny, high of about 82°F. Tuesday night:Mostly clear, low near 57°F. Wednesday: Partly cloudy with a chance of showers after 11am. Gusty winds possible after noon, high around 76°F. Wednesday night: Cloudy with a good chance of rain showers, low of about 55°F. Thursday: Cloudy with showers, high near 66°F. Thursday night: Mostly to partly cloudy with a chance of occasional rain showers, low around 50°F. Friday: Sunny, high of about 79°F. Friday night: Clear, low near 52°F. Saturday: Sunny, high around 75°F. Saturday night: Mostly clear, low of about 53°F. Sunday: Sunny, high near 75°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: October 12th-13th, 2026
A cutoff low pressure system over the southern Great Basin, riding on the h ... Posted October 14, 2026, 9:44 PMOther Weather Information
National Weather Service
Other San Jacinto Weather Forecasts
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