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

Currently 87°F in San Jacinto, California, USA

Friday, June 26, 2026 2:33 PM PDT

San Jacinto Forecast Summary

Today	Tomorrow	Sunday

Sunny	Sunny	Sunny
High: 87°F	High: 81°F	High: 77°F
Low: 58°F	Low: 55°F	Low: 55°F

Complete Forecast Text Below

Currently in San Jacinto

Temperature, Humidity, Wind & Pressure

Time:	2:33 PM PDT
Temperature:	87°F
Normal Temperature :	93°F
Relative Humidity:	17%
Dewpoint:	35°F
Heat Index:	83°F
Wind Chill:	87°F
Wind:	11 mph SW (207°)
Gusts:	17 mph
Barometer:	30.40" Hg falling

Sunrise & Sunset

	Sunrise	Sunset	Daylight
Today:	5:40 AM	8:02 PM	14:22
Tomorrow:	5:40 AM	8:02 PM	14:22
30 Day Sunrise and Sunset Almanac

Extreme Temperatures

	Today	Time	Normal	Last Year
High:	87°F	2:30 PM	94°F	95°F
Low:	57°F	5:25 AM	62°F	60°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:

87°F

Hemet:

84°F

Lake Elsinore:

91°F

Moreno Valley:

87°F

Riverside (Canyon Crest):

86°F

Riverside (Presidential Park):

82°F

Temecula:

N/A*

* Weather report not current

Complete Local Weather Roundup

San Jacinto Forecast

Thursday, June 25, 2026

Today's forecast is coming soon

This afternoon in San Jacinto, the weather will be sunny and warm, with a high near 90°. Southwest wind around 10 mph, with gusts as high as 20 mph. Tonight stays mostly clear, with patchy fog after 5am and a low around 56°.

Friday starts with patchy fog before 8am, then turns sunny and warmer, with a high near 87°. Southwest wind around 10 mph, with gusts as high as 25 mph. Friday night stays mostly clear, with patchy fog after 5am and a low around 56°. Saturday brings more patchy fog before 11am, then mostly sunny skies and a high near 81°.

Today: Sunny , high near 90°F .

Pollen level is rated "low-medium".

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

Tonight: Patchy fog after 5am, otherwise mostly clear, low around 58°F.

Friday: Patchy fog before 8am, then sunny, high of about 87°F.

Friday night:Clear, low near 55°F.

Saturday: Sunny, high around 81°F.

Saturday night: Partlycloudy, low of about 55°F.

Sunday: Sunny and cooler, high near 77°F.

Sunday night: Mostly clear, low around 53°F.

Monday: Sunny, high of about 82°F.

Monday night: Clear, low near 54°F.

Tuesday: Sunny, high around 83°F.

Tuesday night: Sunny, low of about 83°F.

Wednesday: Sunny, high near 85°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 25	92°F	59°F	72°F	0.00"
June 24	93°F	66°F	78°F	0.00"
June 23	93°F	61°F	76°F	0.00"
June 22	94°F	58°F	75°F	0.00"
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"
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

Storm Totals: May 4th-5th, 2026

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Posted May 7, 2026, 10:22 PM

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Other Weather Information

Temperature, Humidity, Wind & Pressure

Sunrise & Sunset

Extreme Temperatures

Precipitation

National Weather Service

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