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

Currently 82°F in San Jacinto, California, USA

Monday, June 22, 2026 11:10 AM PDT

San Jacinto Forecast Summary

Today	Tomorrow	Wednesday

Sunny	Sunny, Hot	Mostly sunny, Hot
High: 93°F	High: 98°F	High: 98°F
Low: 56°F	Low: 61°F	Low: 67°F

Complete Forecast Text Below

Currently in San Jacinto

Temperature, Humidity, Wind & Pressure

Time:	11:10 AM PDT
Temperature:	82°F
Normal Temperature :	81°F
Relative Humidity:	34%
Dewpoint:	50°F
Heat Index:	81°F
Wind Chill:	82°F
Wind:	1 mph SE (146°)
Gusts:	8 mph
Barometer:	30.44" Hg falling

Sunrise & Sunset

	Sunrise	Sunset	Daylight
Today:	5:39 AM	8:04 PM	14:25
Tomorrow:	5:39 AM	8:04 PM	14:25
30 Day Sunrise and Sunset Almanac

Extreme Temperatures

	Today	Time	Normal	Last Year
High:	82°F	11:06 AM	93°F	87°F
Low:	58°F	6:13 AM	60°F	56°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:

82°F

Hemet:

79°F

Lake Elsinore:

84°F

Moreno Valley:

81°F

Riverside (Canyon Crest):

78°F

Riverside (Presidential Park):

76°F

Temecula:

N/A*

* Weather report not current

Complete Local Weather Roundup

San Jacinto Forecast

Monday, June 22, 2026

This afternoon in San Jacinto, the weather will be sunny and warm, with temperatures climbing to near 93° and a west wind around 10 mph, gusting near 20 mph. Tonight stays mostly clear and cool, with a low around 61°.

Tuesday brings more sunshine and a hotter afternoon, with a high near 100°. Tuesday night turns partly cloudy with a low around 67°, then Wednesday stays mostly sunny with a high near 99° and a northwest wind around 10 mph. The rest of the week stays sunny and comfortable for early June, with highs near 96° on Thursday, near 92° on Friday, near 90° on Saturday, and near 84° on Sunday, while overnight lows settle to around 61° Thursday night, 58° Friday night, 57° Saturday night, and 55° Sunday night.

Today: Sunny and very warm. Light breezes , high near 93°F .

Pollen level is rated "low-medium".

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

Tonight: Mostly clear. Light breezes, low around 61°F.

Tuesday: Sunny and hot, high of about 98°F.

Tuesday night:Mostly clear, low near 67°F.

Wednesday: Mostly Sunny and hot, high around 98°F.

Wednesday night: Mostly clear, low of about 64°F.

Thursday: Sunny and hot, high near 96°F.

Thursday night: Mostly clear, low around 61°F.

Friday: Sunny and very warm, high of about 92°F.

Friday night: Clear, low near 58°F.

Saturday: Sunny and warm, high around 90°F.

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

Sunday: Sunny and cooler, high near 83°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 21	88°F	56°F	70°F	0.00"
June 20	87°F	56°F	70°F	0.00"
June 19	86°F	60°F	70°F	0.00"
June 18	86°F	59°F	68°F	0.00"
June 17	90°F	60°F	74°F	0.00"
June 16	95°F	65°F	80°F	0.00"
June 15	95°F	66°F	81°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

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Other Weather Information

Temperature, Humidity, Wind & Pressure

Sunrise & Sunset

Extreme Temperatures

Precipitation

National Weather Service

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