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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:
55°F
51°F
59°F
N/A*
57°F
56°F
N/A*
* Weather report not
current
San Jacinto Forecast
Tuesday, February 17, 2026
Current Outlook: Today in San Jacinto, expect mostly cloudy skies with a high temperature near 55 degrees. Rain showers are possible throughout the day with a 40% chance of precipitation. Winds will be from the south at 5 to 15 mph, with gusts potentially reaching 25 mph. As we move into the evening, anticipate rain showers to become more likely, with an overnight low around 42 degrees. Winds will shift to the southwest, increasing to 10 to 25 mph, with gusts as high as 40 mph. Precipitation is expected to be 100%, with new rainfall amounts between a half and three quarters of an inch possible. The Week Ahead: Wednesday will continue with likely rain showers and partly sunny conditions, with a high near 52 and west winds at 10 to 15 mph. The chance of precipitation stands at 60%. Wednesday night sees a slight chance of showers and mostly cloudy skies, with a low around 41. Thursday offers another chance of rain showers under mostly cloudy skies, with a high near 52 and a 50% chance of precipitation. Looking towards the weekend, conditions begin to clear with mostly sunny skies by Friday and a high near 56. The warming trend continues into Saturday and Sunday, with highs climbing to the mid-60s and 70, respectively, under mostly sunny to sunny skies. The next chance for rain showers arrives on Monday, with partly sunny conditions and a high near 73. Today: Mostly cloudy with a chance of off and on showers , high near 55°F . Pollen level is rated "medium-high". Predicted air quality is good, AQI: 43 (courtesy of the SCAQMD). Tonight: Showers, possibly heavy at times, low around 42°F. Wednesday: Showers likely before 10am. Cloudy with the sun coming through as clouds move out of the area, high of about 52°F. Wednesday night:Partly to mostly cloudy with a slight chance of a light rain shower or two, low near 41°F. Thursday: A chance of showers, mainly after 10am. Gusty winds possible, high around 52°F. Thursday night: Mostly cloudy with a chance of showers. Chilly, low of about 39°F. Friday: A chance of showers early with clearing skies after sunrise, high near 56°F. Friday night: Mostly clear and cold, low around 37°F. Saturday: Mostly sunny and cool, high of about 63°F. Saturday night: Mostly cloudy, low near 44°F. Sunday: Sunny and a little warmer, high around 69°F. Sunday night: Partly cloudy, low of about 48°F. Monday: Mostly sunny with increasing clouds after noon. Slight chance of showers, high near 72°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
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