Currently 62°F in San Jacinto, California, USA
62°F
66°F / 54°F
8 mph W
0.00"
Monday, May 4, 2026 6:36 PM PDT
San Jacinto Forecast Summary
Today Tomorrow Wednesday
Mostly cloudy, Breezy Partly sunny, Chance of showers Sunny
Mostly cloudy, Breezy   Partly sunny, Chance of showers   Sunny
High: 65°F High: 63°F High: 78°F
Low: 47°F Low: 47°F Low: 46°F
Currently in San Jacinto

Temperature, Humidity, Wind & Pressure

Time:  6:36 PM PDT
Temperature:  62°F
Normal Temperature 68°F
Relative Humidity:  55%
Dewpoint:  45°F
Heat Index:  62°F
Wind Chill:  62°F
Wind:  8 mph W (285°)
Gusts:  13 mph
Barometer:  30.47" HgPressure Change falling

Sunrise & Sunset

Sunrise Sunset Daylight
Today: 5:56 AM 7:33 PM 13:37
Tomorrow: 5:55 AM 7:33 PM 13:39
30 Day Sunrise and Sunset Almanac

Extreme Temperatures

Today Time Normal Last Year
High: 66°F 5:01 PM 79°F 59°F
Low: 54°F 5:35 AM 52°F 52°F

Precipitation

60 Min. Today Month Season
0.00" 0.00" 0.00" 7.71"
Season began July 1, 2025
Past Season Precipitation Totals
Data captured from a Davis Instruments Vantage Pro 2
Local Weather Roundup
San Jacinto:
62°F
60°F
62°F
N/A*
63°F
63°F
N/A*
* Weather report not current
San Jacinto Forecast
Monday, May 4, 2026

Current Outlook: The weather this afternoon in San Jacinto is mostly cloudy and cool, with a slight chance of rain showers after 5 PM. Highs will reach near 65°, with west winds around 15 mph and gusts as high as 25 mph. Tonight, a chance of rain showers continues under mostly cloudy skies, with lows near 46°. West winds will be around 15 mph early, then becoming light late tonight. Rain amounts should stay light, with less than a tenth of an inch possible.

The Week Ahead: Tuesday stays mostly cloudy with a chance of rain showers before 5 PM and a high near 64°. Winds will be light from the west. Tuesday night turns mostly cloudy and cooler, with a low near 44°. Wednesday brings a big warmup with sunny skies and a high near 77°, then Thursday stays sunny and climbs near 88°. Friday turns hotter with sunshine and a high near 91°, Saturday reaches near 92°, and Sunday looks hottest of the stretch with plenty of sun and a high near 96°.

Today: Mostly cloudy and breezy , high near 65°F .

Pollen level is rated "medium".

Predicted air quality is moderate, AQI: 51 (courtesy of the SCAQMD).

Tonight: Mostly cloudy. Cool and breezy. 30 percent chance of showers, mainly after midnight, low around 47°F.

Tuesday: Party sunny. Light breezes. 20 percent chance of showers in the morning, high of about 63°F.

Tuesday night:Mostly cloudy and cool. Light breezes, low near 46°F.

Wednesday: Sunny, high around 78°F.

Wednesday night: Clear, low of about 54°F.

Thursday: Sunny and warm, high near 87°F.

Thursday night: Clear, low around 58°F.

Friday: Sunny and very warm, high of about 90°F.

Friday night: Clear, low near 59°F.

Saturday: Sunny and very warm, high around 93°F.

Saturday night: Mostly clear, low of about 62°F.

Sunday: Sunny and hot, high near 97°F.

San Jacinto forecast updated daily. Based on data from the National Weather Service, San Diego office and from WeatherCurrents.
Recently in San Jacinto
Date High Low Ave. Prec.
May 3 71°F 57°F 61°F 0.00"
May 2 89°F 52°F 74°F 0.00"
May 1 85°F 53°F 66°F 0.00"
April 30 80°F 49°F 63°F 0.00"
April 29 81°F 48°F 67°F 0.00"
April 28 77°F 44°F 60°F 0.00"
April 27 66°F 50°F 57°F 0.00"
More Past Weather
San Jacinto Featured Photos
Full Moon
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: April 25th-26th, 2026

A late-season Pacific storm brought cool temperatures and showers to the re ...

Posted April 27, 2026, 9:14 AM
Other Weather Information

The San Jacinto, California weather pages are a service of WeatherCurrents. San Jacinto is located in the heart of the San Jacinto Valley, near Hemet, the Soboba Casino, and at the foot of the San Jacinto Mountains.
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