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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:
89°F
89°F
94°F
N/A*
90°F
92°F
N/A*
* Weather report not
current
San Jacinto Forecast
Friday, February 27, 2026
Current Outlook: Today in San Jacinto, expect a sunny sky with temperatures rapidly climbing to a high near 90 degrees by the afternoon. Winds will remain light and variable, peaking at around 5 mph. As we transition into the evening, anticipate a mostly clear sky with temperatures gradually descending to a low around 59 degrees, while winds will be calm. The Week Ahead: The weekend will continue to see mostly sunny conditions with a high of 88 degrees on Saturday, accompanied by light southwest winds that could gust up to 20 mph. Saturday night's lows will be around 55 degrees. Sunday's forecast calls for sunny skies with a high near 83 degrees and similar wind conditions. Looking into next week, temperatures will start to decrease, with Monday's high around 72 degrees and a low of 44 degrees by night. The pattern of mostly sunny days and mostly clear nights will persist, with temperatures gradually warming to the mid-70s by midweek. Today: Mostly sunny and warm , high near 90°F . Pollen level is rated "medium-high". Predicted air quality is good, AQI: 43 (courtesy of the SCAQMD). Tonight: Mostly clear, low around 59°F. Saturday: Mostly sunny, high of about 88°F. Saturday night:Clear, low near 56°F. Sunday: Sunny, high around 83°F. Sunday night: Mostly clear, low of about 48°F. Monday: Sunny and cooler, high near 72°F. Monday night: Mostly clear, low around 44°F. Tuesday: Mostly sunny, high of about 74°F. Tuesday night: Mostly clear, low near 47°F. Wednesday: Sunny, high around 76°F. Wednesday night: Mostly clear, low of about 47°F. Thursday: Sunny, high near 75°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
Storm Totals: February 19th, 2026
The final in a series of shortwave troughs delivered rain and mountain snow ... Posted February 20, 2026, 6:07 PMOther Weather Information
National Weather Service
Other San Jacinto Weather Forecasts
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