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:
71°F
N/A*
77°F
N/A*
67°F
66°F
N/A*
* Weather report not
current
San Jacinto Forecast
Thursday, July 31, 2025
![]() Today's Forecast: Expect a sunny Thursday afternoon in San Jacinto with temperatures peaking near 97 degrees. While there will be a southwest breeze, conditions are ideal for outdoor activities. As the sun sets, the clear skies continue, providing a comfortable evening with an overnight low around 63 degrees. The Week Ahead: The sunny trend persists into the weekend and the following week, with daytime highs consistently close to the upper 90s. Friday and Saturday will see highs of 98 and 99 degrees, respectively, while nighttime temperatures will hover in the mid-60s. Breezy conditions may occur throughout the period but will remain below critical thresholds. The forecast indicates no significant disruptions, allowing for uninterrupted outdoor weekend plans. Looking ahead, temperatures may reach the 100-degree mark by Wednesday, so be prepared for a slight uptick in the heat as the new week progresses. Today: Sunny and hot , high near 97°F . Pollen level is rated "low-medium". Predicted air quality is moderate, AQI: 51 (courtesy of the SCAQMD). Tonight: Mostly clear, low around 62°F. Friday: Sunny and hot, high of about 97°F. Friday night:Mostly clear, low near 62°F. Saturday: Sunny and hot, high around 98°F. Saturday night: Mostly clear, low of about 63°F. Sunday: Sunny and hot, high near 99°F. Sunday night: Partly cloudy, low around 63°F. Monday: Sunny and hot, high of about 98°F. Monday night: Mostly clear, low near 62°F. Tuesday: Sunny and hot, high around 97°F. Tuesday night: Mostly clear, low of about 66°F. Wednesday: 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
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Full moon: The evening moon rises above Mountain View High School in San Jacinto. Photo courtesy of Denise Leonard.
San Jacinto
Weather News
Early morning thunderstorms rock inland and coastal communities Friday
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National Weather Service
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