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

Currently 96°F in San Jacinto, California, USA

Wednesday, July 22, 2026 5:46 PM PDT

San Jacinto Forecast Summary

Today	Tomorrow	Friday

Sunny, Hot	Sunny, Hot	Sunny, Hot
High: 100°F	High: 107°F	High: 105°F
Low: 67°F	Low: 72°F	Low: 76°F

Complete Forecast Text Below

Currently in San Jacinto

Temperature, Humidity, Wind & Pressure

Time:	5:46 PM PDT
Temperature:	96°F
Normal Temperature :	93°F
Relative Humidity:	27%
Dewpoint:	55°F
Heat Index:	94°F
Wind Chill:	96°F
Wind:	8 mph W (257°)
Gusts:	16 mph
Barometer:	30.35" Hg falling

Sunrise & Sunset

	Sunrise	Sunset	Daylight
Today:	5:52 AM	7:55 PM	14:03
Tomorrow:	5:53 AM	7:54 PM	14:02
30 Day Sunrise and Sunset Almanac

Extreme Temperatures

	Today	Time	Normal	Last Year
High:	98°F	4:47 PM	97°F	88°F
Low:	70°F	6:30 AM	67°F	63°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:

96°F

Hemet:

95°F

Lake Elsinore:

98°F

Moreno Valley:

90°F

Riverside (Canyon Crest):

90°F

Riverside (Presidential Park):

88°F

Temecula:

N/A*

* Weather report not current

Complete Local Weather Roundup

San Jacinto Forecast

Wednesday, July 22, 2026

This afternoon in San Jacinto, the weather will be sunny and hot, with temperatures climbing to near 100° and west winds around 5 to 10 mph. Tonight will stay mostly clear and mild, cooling to around 71°.

Thursday stays sunny and even hotter, with a high near 107° and heat index values as high as 108°, while southwest winds stay light and gusts could reach near 20 mph. Thursday night remains mostly clear and warm, with a low around 75°. The heat holds on Friday with sunshine and a high near 106°, then mostly clear skies Friday night with a low around 74°. Saturday looks sunny and very hot again with a high near 106°, followed by a mostly clear night and a low around 71°. Sunday stays sunny with a high near 104°, then mostly clear Sunday night with a low around 70°. Monday brings more sunshine and a high near 102°, with a mostly clear night cooling to around 68°. Tuesday stays sunny with a high near 100°, and Tuesday night remains mostly clear with a low around 67°.

Today: Sunny and hot , high near 100°F .

Pollen level is rated "low-medium".

Predicted air quality is good, AQI: 47 (courtesy of the SCAQMD).

Tonight: Mostly clear, low around 72°F.

Thursday: Sunny and very hot, high of about 107°F.

Thursday night:Mostly clear and warm, low near 76°F.

Friday: Sunny and hot, high around 105°F.

Friday night: Mostly clear and warm, low of about 75°F.

Saturday: Sunny and hot, high near 105°F.

Saturday night: Clear and warm, low around 71°F.

Sunday: Sunny and hot, high of about 103°F.

Sunday night: Mostly clear, low near 70°F.

Monday: Sunny ahd hot, high around 101°F.

Monday night: Mostly clear, low of about 68°F.

Tuesday: Sunny and hot, high near 100°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.
July 21	94°F	71°F	82°F	0.00"
July 20	93°F	72°F	82°F	0.00"
July 19	99°F	70°F	83°F	0.00"
July 18	99°F	72°F	83°F	0.00"
July 17	95°F	71°F	82°F	0.00"
July 16	102°F	73°F	87°F	0.00"
July 15	105°F	71°F	89°F	0.00"
More Past Weather