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

Currently 98°F in San Jacinto, California, USA

Thursday, July 23, 2026 6:47 PM PDT

San Jacinto Forecast Summary

Today	Tomorrow	Saturday

Sunny, Hot	Sunny, Hot	Sunny, Hot
High: 106°F	High: 105°F	High: 104°F
Low: 72°F	Low: 73°F	Low: 72°F

Complete Forecast Text Below

Currently in San Jacinto

Temperature, Humidity, Wind & Pressure

Time:	6:47 PM PDT
Temperature:	98°F
Normal Temperature :	90°F
Relative Humidity:	26%
Dewpoint:	56°F
Heat Index:	97°F
Wind Chill:	98°F
Wind:	3 mph SW (230°)
Gusts:	13 mph
Barometer:	30.29" Hg rising

Sunrise & Sunset

	Sunrise	Sunset	Daylight
Today:	5:53 AM	7:54 PM	14:02
Tomorrow:	5:53 AM	7:53 PM	14:00
30 Day Sunrise and Sunset Almanac

Extreme Temperatures

	Today	Time	Normal	Last Year
High:	105°F	2:47 PM	97°F	92°F
Low:	71°F	5:41 AM	67°F	62°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:

98°F

Hemet:

98°F

Lake Elsinore:

100°F

Moreno Valley:

94°F

Riverside (Canyon Crest):

94°F

Riverside (Presidential Park):

92°F

Temecula:

N/A*

* Weather report not current

Complete Local Weather Roundup

San Jacinto Forecast

Thursday, July 23, 2026

This afternoon in San Jacinto, the weather will be sunny and hot, with a high near 107° and heat index values as high as 107°. Southwest wind around 5 to 15 mph, with gusts near 25 mph. Tonight will be mostly clear, with a low around 72°.

Friday stays sunny and very warm, with a high near 105° and heat index values as high as 105°. Saturday looks just as hot with sunshine and a high near 105°. A slight chance of rain showers arrives Sunday afternoon and lingers into Sunday night, while highs ease back to near 104° Sunday and near 102° Monday. Nights stay mostly clear, with lows in the lower 70s, then dipping to around 69° Monday night and around 68° Tuesday night.

Today: Sunny and very hot , high near 106°F .

Pollen level is rated "low-medium".

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

Tonight: Mostly clear and warm, low around 73°F.

Friday: Sunny and hot, high of about 105°F.

Friday night:Mostly clear and warm, low near 72°F.

Saturday: Sunny and hot, high around 104°F.

Saturday night: Clear and warm, low of about 73°F.

Sunday: Sunny and hot, high near 104°F.

Sunday night: Mostly clear, low around 71°F.

Monday: Sunny ahd hot, high of about 102°F.

Monday night: Mostly clear, low near 69°F.

Tuesday: Sunny and hot, high around 102°F.

Tuesday night: Mostly clear, low of about 69°F.

Wednesday: Sunny and hot, high near 103°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 22	98°F	70°F	83°F	0.00"
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"
More Past Weather