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

Currently 56°F in San Jacinto, California, USA

Friday, May 8, 2026 7:21 AM PDT

San Jacinto Forecast Summary

Today	Tomorrow	Sunday

Sunny	Sunny	Sunny
High: 89°F	High: 91°F	High: 94°F
Low: 57°F	Low: 59°F	Low: 58°F

Complete Forecast Text Below

Currently in San Jacinto

Temperature, Humidity, Wind & Pressure

Time:	7:21 AM PDT
Temperature:	56°F
Normal Temperature :	54°F
Relative Humidity:	92%
Dewpoint:	53°F
Heat Index:	56°F
Wind Chill:	56°F
Wind:	calm
Gusts:	2 mph
Barometer:	30.53" Hg rising

Sunrise & Sunset

	Sunrise	Sunset	Daylight
Today:	5:52 AM	7:36 PM	13:44
Tomorrow:	5:51 AM	7:36 PM	13:45
30 Day Sunrise and Sunset Almanac

Extreme Temperatures

	Today	Time	Normal	Last Year
High:	62°F	12:01 AM	79°F	90°F
Low:	55°F	5:34 AM	53°F	53°F

Precipitation

60 Min.	Today	Month	Season
0.00"	0.00"	0.12"	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:

56°F

Hemet:

54°F

Lake Elsinore:

58°F

Moreno Valley:

N/A*

Riverside (Canyon Crest):

58°F

Riverside (Presidential Park):

59°F

Temecula:

N/A*

* Weather report not current

Complete Local Weather Roundup

San Jacinto Forecast

Thursday, May 7, 2026

Today's forecast is coming soon

This afternoon in San Jacinto, the weather will be sunny and warm, with temperatures climbing to near 88° and a southwest wind around 15 mph, gusting near 25 mph. Tonight will be mostly clear and cool, with a low around 54°.

Friday stays sunny and a touch warmer, with a high near 89° and a west wind around 10 mph, gusting near 20 mph. The dry, sunny stretch continues into the weekend, with highs near 91° on Saturday, near 94° on Sunday, and near 98° on Monday, while overnight lows hold in the mid-50s to around 60°.

Today: Sunny and warm , high near 88°F .

Pollen level is rated "medium".

Predicted air quality is moderate, AQI: 51 (courtesy of the SCAQMD).

Tonight: Clear, low around 57°F.

Friday: Sunny and very warm, high of about 89°F.

Friday night:Clear, low near 59°F.

Saturday: Sunny and very warm, high around 91°F.

Saturday night: Clear, low of about 58°F.

Sunday: Sunny and very warm, high near 94°F.

Sunday night: Clear, low around 58°F.

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

Monday night: Clear, low near 60°F.

Tuesday: Sunny and warm, high around 92°F.

Tuesday night: Mostly clear, low of about 56°F.

Wednesday: Sunny, high near 87°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.
May 7	88°F	53°F	70°F	0.00"
May 6	79°F	47°F	63°F	0.00"
May 5	65°F	51°F	56°F	0.11"
May 4	66°F	54°F	59°F	0.01"
May 3	71°F	57°F	61°F	0.00"
May 2	89°F	52°F	74°F	0.00"
May 1	85°F	53°F	66°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

A low pressure system off the Central California coast brought unsettled we ...

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

Other San Jacinto Weather Forecasts

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