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

Currently 48°F in San Jacinto, California, USA

Monday, December 1, 2025 12:24 AM PST

San Jacinto Forecast Summary

Today	Tomorrow	Wednesday

Sunny	Sunny	Mostly sunny
High: 70°F	High: 69°F	High: 63°F
Low: 43°F	Low: 40°F	Low: 42°F

Complete Forecast Text Below

Currently in San Jacinto

Temperature, Humidity, Wind & Pressure

Time:	12:24 AM PST
Temperature:	48°F
Normal Temperature :	49°F
Relative Humidity:	82%
Dewpoint:	42°F
Heat Index:	48°F
Wind Chill:	48°F
Wind:	calm
Gusts:	none
Barometer:	30.56" Hg rising

Sunrise & Sunset

	Sunrise	Sunset	Daylight
Today:	6:35 AM	4:40 PM	10:05
Tomorrow:	6:36 AM	4:40 PM	10:04
30 Day Sunrise and Sunset Almanac

Extreme Temperatures

	Today	Time	Normal	Last Year
High:	48°F	12:01 AM	69°F	78°F
Low:	48°F	12:11 AM	42°F	47°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:

48°F

Hemet:

49°F

Lake Elsinore:

52°F

Moreno Valley:

N/A*

Riverside (Canyon Crest):

49°F

Riverside (Presidential Park):

51°F

Temecula:

N/A*

* Weather report not current

Complete Local Weather Roundup

San Jacinto Forecast

Sunday, November 30, 2025

Dry, sunny and cool weather is predicted today in the region. The marine layer will deepen into Monday, leading to more widespread low clouds overnight. Weak to locally moderate Santa Ana winds are expected to develop Monday morning and weaken Tuesday, with warmer and drier weather. Another round of weak to moderate Santa Ana winds will cover late Wednesday into Friday. Gradual warming is anticipated Thursday through the weekend with high near seasonal norms.

Today: Sunny. Light breezes , high near 71°F .

Pollen level is rated "low".

Predicted air quality is moderate, AQI: 58 (courtesy of the SCAQMD).

Tonight: Partly cloudy and cool. Light breezes, low around 43°F.

Monday: Sunny. Light breezes, high of about 70°F.

Monday night:Mostly clear and cool. Light breezes, low near 40°F.

Tuesday: Sunny. Light breezes, high around 69°F.

Tuesday night: Partly cloudy and cool. Light breezes, low of about 42°F.

Wednesday: Mostly sunny, high near 63°F.

Wednesday night: Mostly clear and cold, low around 38°F.

Thursday: Sunny, high of about 65°F.

Thursday night: Mostly clear and cold, low near 39°F.

Friday: Sunny, high around 65°F.

Friday night: Mostly clear and cool, low of about 41°F.

Saturday: Sunny, high near 69°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.
November 30	71°F	41°F	55°F	0.00"
November 29	75°F	42°F	57°F	0.00"
November 28	78°F	44°F	58°F	0.00"
November 27	80°F	46°F	60°F	0.00"
November 26	83°F	44°F	61°F	0.00"
November 25	82°F	43°F	59°F	0.00"
November 24	73°F	44°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.

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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

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