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

Currently 71°F in San Jacinto, California, USA

Sunday, December 14, 2025 5:07 PM PST

San Jacinto Forecast Summary

Today	Tomorrow	Tuesday

Sunny	Sunny	Sunny
High: 81°F	High: 82°F	High: 83°F
Low: 47°F	Low: 49°F	Low: 49°F

Complete Forecast Text Below

Currently in San Jacinto

Temperature, Humidity, Wind & Pressure

Time:	5:07 PM PST
Temperature:	71°F
Normal Temperature :	63°F
Relative Humidity:	38%
Dewpoint:	43°F
Heat Index:	77°F
Wind Chill:	71°F
Wind:	calm
Gusts:	8 mph
Barometer:	30.57" Hg rising

Sunrise & Sunset

	Sunrise	Sunset	Daylight
Today:	6:45 AM	4:41 PM	9:56
Tomorrow:	6:46 AM	4:41 PM	9:56
30 Day Sunrise and Sunset Almanac

Extreme Temperatures

	Today	Time	Normal	Last Year
High:	82°F	2:25 PM	66°F	68°F
Low:	47°F	6:31 AM	40°F	41°F

Precipitation

60 Min.	Today	Month	Season
0.00"	0.00"	0.00"	2.89"
Season began July 1, 2025
Past Season Precipitation Totals

Data captured from a Davis Instruments Vantage Pro 2

Local Weather Roundup

San Jacinto:

71°F

Hemet:

72°F

Lake Elsinore:

70°F

Moreno Valley:

N/A*

Riverside (Canyon Crest):

63°F

Riverside (Presidential Park):

67°F

Temecula:

N/A*

* Weather report not current

Complete Local Weather Roundup

San Jacinto Forecast

Sunday, December 14, 2025

Well above normal high temperatures are predicted through Thursday under sunny skies. with periods of weak offshore flow through Tuesday. Gradual cooling is expected for Friday into the weekend, along with more widespread night and morning low clouds.

Today: Mostly sunny and warm. Light breezes , high near 81°F .

Pollen level is rated "medium".

Predicted air quality is good, AQI: 36 (courtesy of the SCAQMD).

Tonight: Mostly clear and cool. Light breezes, low around 49°F.

Monday: Sunny and warm. Light breezes, high of about 82°F.

Monday night:Mostly clear and cool. Light breezes, low near 49°F.

Tuesday: Sunny and warm. Light breezes, high around 83°F.

Tuesday night: Mostly clear, low of about 50°F.

Wednesday: Sunny and warm, high near 82°F.

Wednesday night: Mostly clear and cool, low around 49°F.

Thursday: Sunny and warm, high of about 82°F.

Thursday night: Partly cloudy and cool, low near 49°F.

Friday: Mostly sunny, high around 79°F.

Friday night: Partly cloudy and cool, low of about 47°F.

Saturday: Mostly sunny, high near 74°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.
December 13	82°F	46°F	62°F	0.00"
December 12	83°F	48°F	63°F	0.00"
December 11	86°F	47°F	64°F	0.00"
December 10	86°F	46°F	63°F	0.00"
December 9	83°F	44°F	61°F	0.00"
December 8	82°F	44°F	60°F	0.00"
December 7	79°F	43°F	58°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: November 17th-22nd, 2025

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Posted November 23, 2025, 10:53 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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