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:
82°F
79°F
85°F
N/A*
84°F
83°F
N/A*
* Weather report not
current
San Jacinto Forecast
Wednesday, August 27, 2025
![]() Today's Forecast: Expect a sunny and warm day in San Jacinto with highs reaching near 95 degrees. Ideal weather for outdoor activities, but remember to stay hydrated and apply sunscreen if you're spending time outside. Early tomorrow, there's a slight chance of showers and thunderstorms after 5 am, with clouds gathering and lows dipping to around 66 degrees. Rainfall, if any, will be minimal. The Week Ahead: Thursday introduces a 30% chance of scattered showers and thunderstorms, especially between 11 am and 5 pm, with mostly cloudy skies and a high near 87. Heading into the weekend, we'll return to sunny conditions with highs climbing, reaching near 98 on Saturday and potentially breaking into the low 100s by Sunday. Nighttime lows will remain consistent, hovering in the mid-60s. Looking forward to Labor Day, anticipate another sunny day with a slight chance of afternoon thunderstorms and a high around 97. Overall, no significant wind events are expected, ensuring a mostly tranquil weather pattern for the coming days. Today: Sunny and very warm , high near 94°F . Pollen level is rated "medium". Predicted air quality is moderate, AQI: 54 (courtesy of the SCAQMD). Tonight: Increasing clouds, low around 65°F. Thursday: Mostly cloudy with a chance for thunderstorms after 11am, high of about 87°F. Thursday night:Partly cloudy with a chance for thunderstorms before midnight. Partly cloudy into Friday morning, low near 66°F. Friday: Mostly sunny, high around 93°F. Friday night: Clear, low of about 67°F. Saturday: Sunny and hot, high near 97°F. Saturday night: Clear, low around 69°F. Sunday: Sunny and hot, high of about 99°F. Sunday night: Clear, low near 68°F. Monday: Sunny and hot with a slight chance of thunderstorms developing after noon, high around 97°F. Monday night: Clear, low of about 65°F. Tuesday: Sunny and warm with a slight chance of afternoon thunderstorms in the region, high near 94°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
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