San Jacinto Weather Pages - Current and Past Weather, Forecasts and News for San Jacinto, California

Currently 87°F in San Jacinto, California, USA

Tuesday, June 2, 2026 3:16 PM PDT

San Jacinto Forecast Summary

Today	Tomorrow	Thursday

Sunny	Sunny	Sunny
High: 86°F	High: 91°F	High: 91°F
Low: 56°F	Low: 56°F	Low: 59°F

Complete Forecast Text Below

Currently in San Jacinto

Temperature, Humidity, Wind & Pressure

Time:	3:16 PM PDT
Temperature:	87°F
Normal Temperature :	82°F
Relative Humidity:	23%
Dewpoint:	43°F
Heat Index:	84°F
Wind Chill:	87°F
Wind:	6 mph W (273°)
Gusts:	11 mph
Barometer:	30.45" Hg falling

Sunrise & Sunset

	Sunrise	Sunset	Daylight
Today:	5:39 AM	7:54 PM	14:15
Tomorrow:	5:39 AM	7:55 PM	14:16
30 Day Sunrise and Sunset Almanac

Extreme Temperatures

	Today	Time	Normal	Last Year
High:	87°F	3:10 PM	85°F	86°F
Low:	54°F	5:52 AM	57°F	62°F

Precipitation

60 Min.	Today	Month	Season
0.00"	0.00"	0.00"	7.83"
Season began July 1, 2025
Past Season Precipitation Totals

Data captured from a Davis Instruments Vantage Pro 2

Local Weather Roundup

San Jacinto:

87°F

Hemet:

87°F

Lake Elsinore:

92°F

Moreno Valley:

N/A*

Riverside (Canyon Crest):

86°F

Riverside (Presidential Park):

82°F

Temecula:

N/A*

* Weather report not current

Complete Local Weather Roundup

San Jacinto Forecast

Tuesday, June 2, 2026

This afternoon in San Jacinto, the weather will be sunny and warm, with a high near 88° and a southwest wind around 5 to 10 mph. Tonight stays mostly clear and quiet, cooling to around 57°.

Wednesday brings more sunshine and a hotter afternoon, climbing to near 94° with a southwest wind around 10 mph and gusts near 20 mph. Wednesday night stays mostly clear, with a low around 60°.

Today: Sunny and warm. Light breezes , high near 86°F .

Pollen level is rated "low-medium".

Predicted air quality is moderate, AQI: 64 (courtesy of the SCAQMD).

Tonight: Mostly clear. Light breezes, low around 56°F.

Wednesday: Sunny and very warm, high of about 91°F.

Wednesday night:Clear, low near 59°F.

Thursday: Sunny and very warm, high around 91°F.

Thursday night: Mostly clear, low of about 57°F.

Friday: Sunny and warm, high near 88°F.

Friday night: Mostly clear, low around 56°F.

Saturday: Sunny and warm, high of about 86°F.

Saturday night: Mostly clear, low near 55°F.

Sunday: Mostly sunny, high around 83°F.

Sunday night: Mostly clear, low of about 55°F.

Monday: Sunny, high near 85°F.

Complete Forecast Page

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.
June 1	89°F	57°F	72°F	0.00"
May 31	91°F	57°F	74°F	0.00"
May 30	84°F	53°F	68°F	0.00"
May 29	72°F	55°F	62°F	0.00"
May 28	72°F	50°F	60°F	0.00"
May 27	68°F	53°F	59°F	0.00"
May 26	70°F	56°F	61°F	0.00"
More Past Weather

San Jacinto Featured Photos

Full moon: The evening moon rises above Mountain View High School in San Jacinto. Photo courtesy of Denise Leonard.

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San Jacinto Weather News

Storm Totals: May 4th-5th, 2026

A low pressure system off the Central California coast brought unsettled we ...

Posted May 7, 2026, 10:22 PM

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Other Weather Information

Temperature, Humidity, Wind & Pressure

Sunrise & Sunset

Extreme Temperatures

Precipitation

National Weather Service

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