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

Currently 94°F in San Jacinto, California, USA

Tuesday, July 21, 2026 4:34 PM PDT

San Jacinto Forecast Summary

Today	Tomorrow	Thursday

Sunny, Hot	Sunny, Hot	Sunny, Hot
High: 95°F	High: 98°F	High: 104°F
Low: 68°F	Low: 67°F	Low: 70°F

Complete Forecast Text Below

Currently in San Jacinto

Temperature, Humidity, Wind & Pressure

Time:	4:34 PM PDT
Temperature:	94°F
Normal Temperature :	96°F
Relative Humidity:	26%
Dewpoint:	53°F
Heat Index:	92°F
Wind Chill:	94°F
Wind:	11 mph NW (309°)
Gusts:	17 mph
Barometer:	30.41" Hg falling

Sunrise & Sunset

	Sunrise	Sunset	Daylight
Today:	5:51 AM	7:55 PM	14:04
Tomorrow:	5:52 AM	7:55 PM	14:03
30 Day Sunrise and Sunset Almanac

Extreme Temperatures

	Today	Time	Normal	Last Year
High:	94°F	3:03 PM	97°F	N/A
Low:	71°F	4:56 AM	67°F	N/A

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:

94°F

Hemet:

92°F

Lake Elsinore:

101°F

Moreno Valley:

92°F

Riverside (Canyon Crest):

90°F

Riverside (Presidential Park):

89°F

Temecula:

N/A*

* Weather report not current

Complete Local Weather Roundup

San Jacinto Forecast

Tuesday, July 21, 2026

This afternoon in San Jacinto, the weather will be sunny and warm, with a high near 95° and a southwest wind around 5 to 15 mph, gusting near 25 mph. Tonight will be mostly clear, with a low around 66°.

Wednesday stays sunny and a bit hotter, with a high near 98° and a west wind around 10 mph, gusting near 20 mph. Wednesday night will be clear, with a low around 69°. Thursday turns even hotter under sunny skies, with a high near 105°. Friday stays sunny and very warm, with a high near 104°. Saturday looks sunny again, with a high near 104°. Sunday remains sunny and hot, with a high near 105°. Monday stays sunny, with a high near 103°.

Today: Sunny and very warm , high near 95°F .

Pollen level is rated "low-medium".

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

Tonight: Mostly clear, low around 67°F.

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

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

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

Thursday night: Mostly clear and warm, low of about 73°F.

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

Friday night: Mostly clear, low around 72°F.

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

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

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

Sunday night: Mostly clear, low of about 71°F.

Monday: Sunny ahd 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 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"
July 14	102°F	69°F	85°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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