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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:
46°F
47°F
54°F
N/A*
50°F
54°F
N/A*
* Weather report not
current
San Jacinto Forecast
Monday, March 9, 2026
Current Outlook: Today in San Jacinto, expect clear skies with abundant sunshine as temperatures rise to a comfortable high near 75 degrees. Winds will be light and variable this morning, becoming more noticeable in the afternoon with speeds ranging from 5 to 10 mph and gusts potentially reaching up to 25 mph. As we transition into the evening, anticipate a shift towards partly cloudy conditions with temperatures gradually decreasing to an overnight low around 45 degrees. Winds will remain light. The Week Ahead: Tuesday morning may start with patchy fog between 8 AM and 11 AM, giving way to mostly sunny skies and a high near 72 degrees. The trend continues with clear to mostly clear nights and steadily climbing daytime temperatures. By Wednesday, expect sunny skies with a high approaching 85 degrees, and the warming trend persists through the end of the week, with highs peaking in the low to mid-90s by Friday. Overnight lows will be in the mid-50s. The weekend forecast indicates continued sunny weather with highs in the low 90s and overnight conditions remaining mostly clear. Today: Sunny. Light breezes , high near 75°F . Pollen level is rated "medium-high". Predicted air quality is good, AQI: 47 (courtesy of the SCAQMD). Tonight: Partly cloudy and cool. Light breezes, low around 45°F. Tuesday: Patch fog is possible early, clearing to sunny skies, high of about 72°F. Tuesday night:Mostly clear, low near 49°F. Wednesday: Sunny and warm, high around 85°F. Wednesday night: Clear, low of about 58°F. Thursday: Sunny and very warm, high near 91°F. Thursday night: Clear, low around 61°F. Friday: Sunny and very warm, high of about 94°F. Friday night: Clear, low near 61°F. Saturday: Sunny and warm, high around 91°F. Saturday night: Mostly clear, low of about 59°F. Sunday: Sunny and very warm, high near 93°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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