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:
65°F
62°F
63°F
61°F
59°F
63°F
59°F
San Jacinto Forecast
Thursday, June 12, 2025
![]() Today's Forecast: Expect a sunny and warm afternoon in San Jacinto with highs reaching near 91 degrees. While you go about your day, you may experience some breezy conditions. As the evening approaches, the sky will turn partly cloudy with temperatures cooling down to a low around 59 degrees. This mild weather is ideal for outdoor activities, just remember to stay hydrated in the warm temperatures. The Week Ahead: Looking forward, San Jacinto residents can anticipate mostly sunny days with temperatures gradually climbing. Friday will see a high near 92 degrees, while Saturday warms up to near 96 degrees under mostly sunny skies. The heat intensifies on Sunday, with a high nearing 99 degrees, so be prepared for a significant increase in temperature. The nights will remain mild, with lows ranging from the upper 50s to mid-60s throughout the week. No major wind events are expected; however, temperatures are notably on the rise, suggesting the onset of a heat wave. Plan your activities accordingly and remember to protect yourself from the sun's intensity during peak hours. Today: Sunny and very warm , high near 92°F . Pollen level is rated "low-medium". Predicted air quality is moderate, AQI: 87 (courtesy of the SCAQMD). Tonight: Partly cloudy, low around 64°F. Friday: Mostly sunny and very warm, high of about 92°F. Friday night:Partly cloudy, low near 63°F. Saturday: Sunny and hot, high around 96°F. Saturday night: Mostly clear, low of about 66°F. Sunday: Sunny and hot, high near 99°F. Sunday night: Mostly clear, low around 67°F. Monday: Sunny and hot, high of about 94°F. Monday night: Mostly clear, low near 65°F. Tuesday: Sunny, high around 93°F. Tuesday night: Partly cloudy, low of about 64°F. Wednesday: Sunny and hot, high near 96°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
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