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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:
54°F
51°F
55°F
N/A*
56°F
57°F
N/A*
* Weather report not
current
San Jacinto Forecast
Wednesday, February 18, 2026
Current Outlook: San Jacinto residents can expect a partly sunny sky for the remainder of the day, with temperatures peaking near 52 degrees. Westerly winds will be noticeable at 10 to 15 mph, with potential gusts reaching up to 25 mph. As we transition into the evening, clouds will increase after 4 PM, setting the stage for a mostly cloudy night with a low around 39 degrees. There is a slight chance of rain showers after 4 AM, though any rainfall will be minimal. The Week Ahead: Thursday will bring a higher likelihood of rain showers, with mostly cloudy skies and a high near 49 degrees. Wind conditions will persist, with a southwest flow at 10 to 20 mph and gusts as high as 30 mph. Rainfall amounts could range between a quarter and a half of an inch. Thursday night may see a continuation of showers before 4 AM, followed by areas of frost and a dip in temperatures to around 32 degrees. The outlook for Friday improves with areas of frost expected to clear by 9 AM, leading to mostly sunny conditions and a high near 55 degrees. The trend towards clearer skies and warming temperatures will continue into the weekend, with highs climbing from the low 60s on Saturday to the upper 60s by Sunday. The start of the next workweek introduces the possibility of rain showers on Monday, with temperatures reaching into the low 70s. Today: Partly sunny after morning clouds partially clear , high near 52°F . Pollen level is rated "medium-high". Predicted air quality is good, AQI: 43 (courtesy of the SCAQMD). Tonight: Partly to mostly cloudy with a very slight chance of a light rain shower, low around 37°F. Thursday: Showers, mainly after 10am. Windy, high of about 48°F. Thursday night:Mostly cloudy with a chance of showers before 10pm with decreasing showers and a chance for frost after 4am, low near 35°F. Friday: Patchy frost before 9am. Mostly sunny, high around 54°F. Friday night: Patchy frost after 2am. Mostly clear and cold, low of about 36°F. Saturday: Patchy frost before 9am. Mostly sunny and cool, high near 62°F. Saturday night: Mostly cloudy, low around 43°F. Sunday: Sunny and a little warmer, high of about 68°F. Sunday night: Partly cloudy, low near 47°F. Monday: Mostly sunny with increasing clouds after noon. Slight chance of showers, high around 71°F. Monday night: Mostly cloudy with a chance for showers, low of about 50°F. Tuesday: Partly cloudy with a chance of showers, high near 69°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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