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

Currently 71°F in San Jacinto, California, USA

Saturday, December 6, 2025 4:05 PM PST

San Jacinto Forecast Summary

Today	Tomorrow	Monday

Sunny	Sunny	Sunny
High: 74°F	High: 78°F	High: 80°F
Low: 41°F	Low: 47°F	Low: 48°F

Complete Forecast Text Below

Currently in San Jacinto

Temperature, Humidity, Wind & Pressure

Time:	4:05 PM PST
Temperature:	71°F
Normal Temperature :	66°F
Relative Humidity:	27%
Dewpoint:	34°F
Heat Index:	76°F
Wind Chill:	71°F
Wind:	2 mph NW (299°)
Gusts:	5 mph
Barometer:	30.55" Hg falling

Sunrise & Sunset

	Sunrise	Sunset	Daylight
Today:	6:39 AM	4:40 PM	10:01
Tomorrow:	6:40 AM	4:40 PM	10:00
30 Day Sunrise and Sunset Almanac

Extreme Temperatures

	Today	Time	Normal	Last Year
High:	73°F	2:15 PM	69°F	79°F
Low:	41°F	6:23 AM	42°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:

70°F

Lake Elsinore:

72°F

Moreno Valley:

N/A*

Riverside (Canyon Crest):

68°F

Riverside (Presidential Park):

70°F

Temecula:

N/A*

* Weather report not current

Complete Local Weather Roundup

San Jacinto Forecast

Saturday, December 6, 2025

Warmer but mild conditions are expected this weekend with the potential for patchy dense fog near the coast tonight and again Sunday night. Next week will be much warmer with high temperatures ten to fifteen degrees above normal and periods of weak to locally moderate Santa Ana winds, strongest on Tuesday.

Today: Sunny. Light breezes , high near 74°F .

Pollen level is rated "low-medium".

Predicted air quality is moderate, AQI: 64 (courtesy of the SCAQMD).

Tonight: Mostly clear and cool. Light breezes, low around 47°F.

Sunday: Sunny. Light breezes, high of about 78°F.

Sunday night:Mostly clear and cool. Light breezes, low near 48°F.

Monday: Sunny and warm. Light breezes, high around 80°F.

Monday night: Mostly clear, low of about 51°F.

Tuesday: Sunny and warm, high near 85°F.

Tuesday night: Mostly clear, low around 52°F.

Wednesday: Sunny and warm, high of about 85°F.

Wednesday night: Clear, low near 51°F.

Thursday: Sunny and warm, high around 85°F.

Thursday night: Clear, low of about 53°F.

Friday: Sunny and warm, 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.
December 5	72°F	37°F	53°F	0.00"
December 4	68°F	45°F	56°F	0.00"
December 3	66°F	45°F	55°F	0.00"
December 2	70°F	39°F	54°F	0.00"
December 1	73°F	41°F	55°F	0.00"
November 30	71°F	41°F	55°F	0.00"
November 29	75°F	42°F	57°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.

More Photos and Features Submit Your Photo

San Jacinto Weather News

Storm Totals: November 17th-22nd, 2025

Two weather systems swept across California last week; the first as a low p ...

Posted November 23, 2025, 10:53 PM

More San Jacinto Weather News

Other Weather Information

Temperature, Humidity, Wind & Pressure

Sunrise & Sunset

Extreme Temperatures

Precipitation

National Weather Service

Other San Jacinto Weather Forecasts

Other Local Forecasts