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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*
55°F
63°F
N/A*
61°F
62°F
N/A*
* Weather report not
current
San Jacinto Forecast
Friday, November 21, 2025
Today's Forecast: Residents of San Jacinto can expect a partly sunny Friday with a chance of occasional rain showers, keeping temperatures cool with a high near 61. While there are no critical wind events expected today, you may experience some breezy conditions. The chance of precipitation stands at 40%, with any rainfall not anticipated to exceed a tenth of an inch, making for minimal impact on outdoor activities and local commutes. The Week Ahead: The weekend maintains a slight chance of showers on Saturday morning, but skies will clear leading into Sunday with highs gradually increasing from 63 to a pleasant 68 degrees. Patchy fog may affect early visibility both Saturday and Sunday mornings. Looking forward to the week of Thanksgiving, expect sunny days with a warming trend, reaching up to 78 by Thursday, ensuring favorable conditions for holiday plans. Nighttime temperatures will remain consistently in the mid 40s to low 50s throughout the week. Today: Partly sunny. Light breezes. 60 percent chance of showers , high near 61°F . Pollen level is rated "low". Predicted air quality is good, AQI: 35 (courtesy of the SCAQMD). Tonight: Mostly cloudy. Cool and breezy. 40 percent chance of showers, low around 45°F. Saturday: Cloudy, becoming mostly sunny. Light breezes. 20 percent chance of showers in the morning, high of about 64°F. Saturday night:Mostly clear, then patchy fog developing. Cool. Light breezes, low near 43°F. Sunday: Patchy fog early, becoming sunny. Light breezes, high around 68°F. Sunday night: Clear and cool, low of about 44°F. Monday: Sunny, high near 70°F. Monday night: Clear and cool, low around 45°F. Tuesday: Sunny, high of about 74°F. Tuesday night: Mostly clear and cool, low near 47°F. Wednesday: Sunny, high around 76°F. Wednesday night: Mostly clear and cool, low of about 49°F. Thursday: Sunny, high near 79°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: November 13th-17th, 2025
A series of very wet low pressure systems brought heavy rain and mountain s ... Posted November 17, 2025, 2:59 PMOther Weather Information
National Weather Service
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