|
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:
61°F
62°F
61°F
61°F
60°F
63°F
N/A*
* Weather report not
current
San Jacinto Forecast
Tuesday, September 1, 2026
This afternoon in San Jacinto, the weather will be sunny and warm, with temperatures climbing to near 91° and a southwest breeze around 15 mph at times. Skies stay clear this evening, and overnight lows will cool to around 60°. Tomorrow will be sunny again, with a high near 90° and a south wind around 15 mph. Wednesday night stays clear and cool near 59°, then Thursday brings more sunshine with a high near 88° and a southwest breeze around 10 mph. Thursday night dips to around 58°, and Friday looks sunny with a high near 89°. By Friday night, a chance of rain showers returns after 11pm, with a low around 60°. Saturday keeps that shower chance in the forecast with a high near 88°, and Saturday night stays mostly cloudy near 66°. Sunday brings a better chance of showers and a few thunderstorms, with a high near 91°, followed by a mostly cloudy Sunday night near 68°. Labor Day stays warm with a chance of showers and a high near 92°, and Monday night turns partly cloudy with a low around 67°. Today: Sunny and cooler , high near 91°F . Pollen level is rated "low-medium". Predicted air quality is good, AQI: 44 (courtesy of the SCAQMD). Tonight: Clear, low around 61°F. Wednesday: Sunny, high of about 89°F. Wednesday night:Clear, low near 60°F. Thursday: Sunny, high around 88°F. Thursday night: Clear, low of about 59°F. Friday: Sunny, high near 88°F. Friday night: Partly cloudy with a slight chance of showers, low around 61°F. Saturday: Cloudy with a chance of showers, high of about 87°F. Saturday night: Cloudy with a chance of showers, low near 67°F. Sunday: Mostly cloudy with a continued chance of showers and thunderstorms, high around 91°F. Sunday night: Partly to mostly cloudy with a chance of showers, low of about 69°F. Monday: Mostly cloudy with a slight chance of showers, 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
|
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
Late August heat wave made worse by high dew points
The recent stretch of exceptionally hot days across Southern California, ha ... Posted August 31, 2026, 11:57 PMOther Weather Information
National Weather Service
Other San Jacinto Weather Forecasts
Other Local Forecasts |
|||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||