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

Currently 74°F in San Jacinto, California, USA

Tuesday, July 14, 2026 7:41 AM PDT

San Jacinto Forecast Summary

Today	Tomorrow	Thursday

Sunny, Hot	Sunny, Hot	Sunny, Hot
High: 100°F	High: 104°F	High: 101°F
Low: 68°F	Low: 70°F	Low: 73°F

Complete Forecast Text Below

Currently in San Jacinto

Temperature, Humidity, Wind & Pressure

Time:	7:41 AM PDT
Temperature:	74°F
Normal Temperature :	73°F
Relative Humidity:	69%
Dewpoint:	63°F
Heat Index:	76°F
Wind Chill:	74°F
Wind:	calm
Gusts:	6 mph
Barometer:	30.50" Hg rising

Sunrise & Sunset

	Sunrise	Sunset	Daylight
Today:	5:47 AM	7:59 PM	14:12
Tomorrow:	5:47 AM	7:58 PM	14:11
30 Day Sunrise and Sunset Almanac

Extreme Temperatures

	Today	Time	Normal	Last Year
High:	75°F	12:01 AM	97°F	97°F
Low:	69°F	5:50 AM	66°F	71°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:

74°F

Hemet:

74°F

Lake Elsinore:

74°F

Moreno Valley:

77°F

Riverside (Canyon Crest):

71°F

Riverside (Presidential Park):

70°F

Temecula:

N/A*

* Weather report not current

Complete Local Weather Roundup

San Jacinto Forecast

Tuesday, July 14, 2026

This afternoon in San Jacinto, the weather will be sunny and hot, with temperatures climbing to near 100° and west winds around 10 mph, with gusts near 20 mph. Tonight will stay mostly clear and mild, cooling to around 69°.

Wednesday brings more sunshine and even more heat, with a high near 104° and southwest winds around 10 mph, with gusts near 20 mph. Wednesday night stays mostly clear and mild, with a low around 70°. Thursday is sunny and a bit cooler, with a high near 101°, then Thursday night turns mostly clear and cools to around 66°. Sunshine continues Friday through Monday, with afternoon highs near 95° to 96° and mostly clear nights in the mid 60°s.

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

Pollen level is rated "low-medium".

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

Tonight: Mostly clear, low around 70°F.

Wednesday: Sunny and dangerously hot. Extreme Heat Watch in place, high of about 104°F.

Wednesday night:Mostly clear, low near 73°F.

Thursday: Sunny and hot, high around 101°F.

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

Friday: Mostly sunny and hot, high near 95°F.

Friday night: Mostly clear, low around 67°F.

Saturday: Mostly sunny, high of about 94°F.

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

Sunday: Sunny and hot, high around 96°F.

Sunday night: Mostly clear, low of about 66°F.

Monday: Sunny and hot, high near 95°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 13	93°F	72°F	79°F	0.00"
July 12	96°F	68°F	80°F	0.00"
July 11	99°F	64°F	81°F	0.00"
July 10	96°F	63°F	81°F	0.00"
July 9	100°F	64°F	83°F	0.00"
July 8	104°F	63°F	84°F	0.00"
July 7	100°F	64°F	82°F	0.00"
More Past Weather