Currently 70°F in San Jacinto, California, USA
70°F
89°F / 57°F
1 mph S
0.00"
Thursday, July 2, 2026 11:35 PM PDT
San Jacinto Forecast Summary
Today Tomorrow Saturday
Sunny Mostly sunny Mostly sunny
Sunny   Mostly sunny   Mostly sunny
High: 87°F High: 89°F High: 92°F
Low: 55°F Low: 58°F Low: 59°F
Complete Forecast Text Below
Currently in San Jacinto

Temperature, Humidity, Wind & Pressure

Time:  11:35 PM PDT
Temperature:  70°F
Normal Temperature :  72°F
Relative Humidity:  52%
Dewpoint:  51°F
Heat Index:  77°F
Wind Chill:  70°F
Wind:  1 mph S (177°)
Gusts:  2 mph
Barometer:  30.46" HgPressure Change rising

Sunrise & Sunset

Sunrise Sunset Daylight
Today: 5:43 AM 8:02 PM 14:20
Tomorrow: 5:43 AM 8:02 PM 14:19
30 Day Sunrise and Sunset Almanac

Extreme Temperatures

Today Time Normal Last Year
High: 89°F 3:40 PM 95°F 92°F
Low: 57°F 5:59 AM 62°F 61°F

Precipitation

60 Min. Today Month Season
0.00" 0.00" 0.00" 0.00"
Season began July 1, 2026
Past Season Precipitation Totals
Data captured from a Davis Instruments Vantage Pro 2
Local Weather Roundup
San Jacinto:
70°F
Hemet:
68°F
Lake Elsinore:
68°F
Moreno Valley:
66°F
Riverside (Canyon Crest):
65°F
Riverside (Presidential Park):
68°F
Temecula:
N/A*
* Weather report not current
Complete Local Weather Roundup
San Jacinto Forecast
Wednesday, July 1, 2026
Warning Today's forecast is coming soon

This afternoon in San Jacinto, the weather will be mostly sunny and warm, with temperatures climbing to near 83° this afternoon. Southwest winds will stay light at around 10 mph, with gusts near 20 mph. Tonight, skies stay mostly clear, with patchy fog developing after 2am and a low around 53°.

Thursday starts with patchy fog before 11am, then turns sunny and warmer, with a high near 87°. Friday stays sunny and even warmer, reaching near 90°, and Independence Day looks mostly sunny with a high near 93°. The weekend stays dry and bright, with highs near 93° on Sunday, then Monday stays sunny with a high near 94°, and Tuesday heats up to near 96°.

Today: Sunny , high near 83°F .

Pollen level is rated "low-medium".

Predicted air quality is good, AQI: 44 (courtesy of the SCAQMD).

Tonight: Mostly clear, low around 55°F.

Thursday: Sunny, high of about 87°F.

Thursday night:Partly cloudy, low near 58°F.

Friday: Mostly sunny, high around 89°F.

Friday night: Partly cloudy, low of about 59°F.

Saturday: Mostly Sunny. Happy Birthday to the United States of America! , high near 92°F.

Saturday night: Partly cloudy, low around 62°F.

Sunday: Sunny, high of about 93°F.

Sunday night: Mostly clear, low near 62°F.

Monday: Sunny and warm, high around 94°F.

Monday night: Clear, low of about 61°F.

Tuesday: Sunny and hot, high near 95°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.
July 1 84°F 61°F 69°F 0.00"
June 30 79°F 61°F 66°F 0.00"
June 29 81°F 59°F 67°F 0.00"
June 28 78°F 59°F 66°F 0.00"
June 27 84°F 58°F 68°F 0.00"
June 26 88°F 57°F 69°F 0.00"
June 25 92°F 59°F 72°F 0.00"
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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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