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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:
62°F
62°F
68°F
N/A*
65°F
65°F
N/A*
* Weather report not
current
San Jacinto Forecast
Thursday, April 9, 2026
Current Outlook: Today in San Jacinto, expect partly sunny skies with temperatures reaching a high near 82°F. Winds will be coming from the west, increasing from calm to around 15 mph, with occasional gusts up to 25 mph. As we move into the evening, the skies will become mostly cloudy, and temperatures will drop to around 51°F. Winds will shift to the southwest at 10 mph, with gusts up to 20 mph. No rain is expected today or tonight, so conditions remain dry for any planned activities. The Week Ahead: Looking ahead, Friday will bring mostly sunny skies with a high near 76°F. Winds will continue from the southwest, gusting up to 25 mph. Friday night will see an increase in cloud cover with a 40% chance of rain showers starting after 11 PM, potentially bringing less than a tenth of an inch of rain. Saturday will be mostly sunny with a slight chance of rain showers in the morning, tapering off by midday. Showers are likely to return Saturday night, continuing into Sunday morning, with a 70% chance of rain and possible thunderstorms. Rain is expected to ease by late morning Sunday, with a slight chance of lingering showers into the afternoon. The start of the next week will see a gradual clearing, with mostly sunny skies by Tuesday and temperatures climbing back to the upper 70s by Wednesday. Today: Partly cloudy , high near 79°F . Pollen level is rated "high". Predicted air quality is moderate, AQI: 54 (courtesy of the SCAQMD). Tonight: Mostly cloudy, low around 54°F. Friday: Mostly sunny, high of about 75°F. Friday night:Cloudy with a slight chance of showers after 11pm and into the morning, low near 40°F. Saturday: Partly cloudy with an increasing chance of showers late in the evening, high around 68°F. Saturday night: Mostly cloudy with a chance of showers, mostly after 11pm, low of about 51°F. Sunday: Cloudy with rain likely early in the morning with scattered showers and possible thunderstorms after 11am, high near 61°F. Sunday night: Mostly cloudy with a slight chance of shower, low around 43°F. Monday: Mostly sunny, high of about 63°F. Monday night: Mostly clear, low near 43°F. Tuesday: Sunny, high around 72°F. Tuesday night: Mostly clear, low of about 48°F. Wednesday: Sunny and nice, high near 78°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
Overnight showers possible as low pressure brings first rains in over a month
Cloudy skies and a deep marine layer loomed over Southern California on Tue ... Posted March 31, 2026, 10:34 PMOther Weather Information
National Weather Service
Other San Jacinto Weather Forecasts
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