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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*
75°F
68°F
79°F
75°F
71°F
N/A*
* Weather report not
current
San Jacinto Forecast
Friday, October 2, 2026
This afternoon in San Jacinto, the weather will be sunny and very hot, and an Extreme Heat Warning and Wind Advisory remain into and possibly through the weekend and into next week. Temperatures will climb to near 98°, with northwest winds around 10 mph. Skies stay clear this evening, and overnight lows will settle to around 71°. Tomorrow will stay sunny and hot, with a high near 97° and northeast winds gusting near 30 mph at times, so the Wind Advisory remains a concern. Saturday night stays clear and breezy, with a low around 71°. Sunday brings more sunshine and a high near 98°, followed by clear and mild nights in the low 70s. The warm, dry pattern continues into next week, with highs near 98° Monday and Tuesday, then around 100° Wednesday and Thursday. Today: Sunny and hot , high near 99°F . Pollen level is rated "medium". Predicted air quality is moderate, AQI: 55 (courtesy of the SCAQMD). Tonight: Mostly clear, low around 71°F. Saturday: Sunny, high of about 97°F. Saturday night:Clear, low near 71°F. Sunday: Sunny and very warm, high around 98°F. Sunday night: Clear, low of about 71°F. Monday: Sunny, high near 98°F. Monday night: Clear, low around 72°F. Tuesday: Sunny and hot, high of about 98°F. Tuesday night: Clear, low near 71°F. Wednesday: Sunny and hot, high around 100°F. Wednesday night: Clear, low of about 72°F. Thursday: Sunny and hot, high near 100°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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