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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:
43°F
48°F
53°F
N/A*
45°F
55°F
N/A*
* Weather report not
current
San Jacinto Forecast
Sunday, December 28, 2025
Current Outlook: The evening in San Jacinto will continue to be clear with temperatures gradually decreasing to a low of around 37 degrees. Winds will be light and variable, ranging from calm to a gentle 5 mph breeze through the night. The Week Ahead: Monday will bring sunny skies with a high near 67 degrees. Expect an east wind to pick up, ranging from calm to 15 mph, and gusts may reach up to 25 mph. As we move into Monday night, conditions will remain mostly clear with a low around 43 degrees, and east winds persisting at 10 to 15 mph, including gusts as high as 25 mph. Looking forward to Tuesday, anticipate continued sunshine with a slight increase in temperature, a high near 70 degrees, and similar wind conditions. However, by Tuesday night, there's a slight chance of rain showers after 4 am with a 20% chance of precipitation and a low around 50 degrees. The likelihood of rain showers increases significantly on Wednesday, with a 60% chance during the day. Today: Sunny. Light breezes , high near 65°F . Pollen level is rated "low-medium". Predicted air quality is good, AQI: 34 (courtesy of the SCAQMD). Tonight: Mostly clear and cold. Windy in some areas, low around 38°F. Monday: Sunny. Windy in some areas, high of about 67°F. Monday night:Mostly clear and cool. Windy in some areas, low near 41°F. Tuesday: Mostly sunny, high around 71°F. Tuesday night: Mostly cloudy and cool, low of about 45°F. Wednesday: Partly sunny. Chance of showers in the afternoon, high near 70°F. Wednesday night: Mostly cloudy and cool. Chance of showers in the evening, then showers likely after midnight, low around 47°F. Thursday: Mostly cloudy. Showers likely, high of about 65°F. Thursday night: Mostly cloudy and cool. Showers likely, low near 48°F. Friday: Mostly cloudy. Chance of showers, high around 64°F. Friday night: Cloudy with continuing showers, low of about 48°F. Saturday: Mostly cloudy with a chance of showers, high near 65°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: December 23rd-27th, 2025
Several storm systems impacted Southern California during the week of Chris ... Posted December 28, 2025, 11:18 AM
Pattern change to cooler, wetter weather this week
The extended period of warm, dry weather the region has been experiencing r ... Posted December 22, 2025, 8:41 PMOther Weather Information
National Weather Service
Other San Jacinto Weather Forecasts
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