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

Currently 53°F in San Jacinto, California, USA

Monday, December 15, 2025 10:53 PM PST

San Jacinto Forecast Summary

Today	Tomorrow	Wednesday

Sunny	Sunny	Sunny
High: 81°F	High: 82°F	High: 79°F
Low: 53°F	Low: 47°F	Low: 48°F

Complete Forecast Text Below

Currently in San Jacinto

Temperature, Humidity, Wind & Pressure

Time:	10:53 PM PST
Temperature:	53°F
Normal Temperature :	49°F
Relative Humidity:	53%
Dewpoint:	36°F
Heat Index:	53°F
Wind Chill:	53°F
Wind:	calm
Gusts:	3 mph
Barometer:	30.62" Hg falling

Sunrise & Sunset

	Sunrise	Sunset	Daylight
Today:	6:46 AM	4:41 PM	9:56
Tomorrow:	6:46 AM	4:42 PM	9:56
30 Day Sunrise and Sunset Almanac

Extreme Temperatures

	Today	Time	Normal	Last Year
High:	82°F	2:48 PM	67°F	68°F
Low:	44°F	6:16 AM	40°F	37°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:

53°F

Hemet:

60°F

Lake Elsinore:

52°F

Moreno Valley:

N/A*

Riverside (Canyon Crest):

56°F

Riverside (Presidential Park):

53°F

Temecula:

N/A*

* Weather report not current

Complete Local Weather Roundup

San Jacinto Forecast

Monday, December 15, 2025

Today's Forecast: Sunny skies will grace San Jacinto today with a high near 81. Winds will be calm, coming from the south. As we move into the evening, expect clear conditions with a low around 47. Light east winds will continue. It's a perfect day for outdoor activities, but remember to grab a light jacket if you're heading out tonight.

The Week Ahead: The sunny trend continues with highs hovering in the low 80s and calm winds through Thursday. Nighttime lows will remain in the upper 40s. Looking towards the weekend, temperatures will slightly dip to a high near 75 on both Saturday and Sunday with mostly sunny skies, providing a pleasant and consistent weather pattern for any weekend plans. Nights will be partly cloudy with temperatures in the mid-40s. Enjoy the stable and comfortable conditions, perfect for any outdoor or evening activities.

Today: 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. Light breezes, low around 47°F.

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

Tuesday night:Mostly clear, low near 48°F.

Wednesday: Sunny, high around 79°F.

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

Thursday: Sunny and warm, high near 80°F.

Thursday night: Partly cloudy, low around 50°F.

Friday: Mostly sunny, high of about 78°F.

Friday night: Partly cloudy, low near 49°F.

Saturday: Mostly sunny, high around 73°F.

Saturday night: Partly cloudy, low of about 47°F.

Sunday: 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 14	82°F	47°F	61°F	0.00"
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"
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

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Other Weather Information

Temperature, Humidity, Wind & Pressure

Sunrise & Sunset

Extreme Temperatures

Precipitation

National Weather Service

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