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

Currently 63°F in San Jacinto, California, USA

Friday, October 30, 2026 12:22 AM PDT

San Jacinto Forecast Summary

Today	Tomorrow	Sunday

Mostly cloudy, Chance of showers	Mostly cloudy	Showers, Cloudy
High: 69°F	High: 70°F	High: 65°F
Low: 56°F	Low: 53°F	Low: 56°F

Complete Forecast Text Below

Currently in San Jacinto

Temperature, Humidity, Wind & Pressure

Time:	12:22 AM PDT
Temperature:	63°F
Normal Temperature :	57°F
Relative Humidity:	80%
Dewpoint:	57°F
Heat Index:	63°F
Wind Chill:	63°F
Wind:	calm
Gusts:	3 mph
Barometer:	29.85" Hg falling

Sunrise & Sunset

	Sunrise	Sunset	Daylight
Today:	7:06 AM	5:58 PM	10:53
Tomorrow:	7:06 AM	5:57 PM	10:51
30 Day Sunrise and Sunset Almanac

Extreme Temperatures

	Today	Time	Normal	Last Year
High:	63°F	12:01 AM	81°F	93°F
Low:	63°F	12:01 AM	51°F	55°F

Precipitation

60 Min.	Today	Month	Season
0.00"	0.00"	2.80"	3.03"
Season began July 1, 2026
Past Season Precipitation Totals

Data captured from a Davis Instruments Vantage Pro 2

Local Weather Roundup

San Jacinto:

63°F

Hemet:

60°F

Lake Elsinore:

66°F

Moreno Valley:

62°F

Riverside (Canyon Crest):

64°F

Riverside (Presidential Park):

65°F

Temecula:

N/A*

* Weather report not current

Complete Local Weather Roundup

San Jacinto Forecast

Thursday, October 29, 2026

This afternoon in San Jacinto, the weather will be mostly cloudy, with a high near 74°. Southwest winds will be light, up to 10 mph. Tonight, there is a chance of rain showers after 11 PM, with cloudy skies and a low around 55°.

Looking ahead, Friday will bring a chance of rain showers before 5 PM, with a high near 69°. On Saturday for Halloween, rain showers are likely after 5 PM, with a high near 70°. This could impact evening activities like trick-or-treating, so be prepared for wet conditions. Sunday will see continued rain showers and a high near 65°. The weather will clear up for Monday, bringing sunny skies and a high near 72°.

Today: Mostly cloudy , high near 71°F .

Pollen level is rated "N/A".

Predicted air quality is good, AQI: 44 (courtesy of the SCAQMD).

Tonight: Mostly cloudy with a slight chance of showers late, low around 56°F.

Friday: Mostly cloudy with a chance of showers, mainly before 11am, high of about 69°F.

Friday night:Mostly cloudy, low near 53°F.

Saturday: Mostly cloudy, high around 70°F.

Saturday night: Showers and generally spooky weather, low of about 56°F.

Sunday: Showers likely. Cool and cloudy, high near 65°F.

Sunday night: Cloudy with a chance of showers, low around 49°F.

Monday: Sunny, high of about 72°F.

Monday night: Mostly clear, low near 51°F.

Tuesday: Sunny and warmer, high around 75°F.

Tuesday night: Mostly clear, low of about 52°F.

Wednesday: 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.
October 29	73°F	56°F	64°F	0.00"
October 28	77°F	49°F	62°F	0.00"
October 27	78°F	50°F	63°F	0.00"
October 26	80°F	53°F	66°F	0.00"
October 25	81°F	52°F	66°F	0.00"
October 24	77°F	51°F	63°F	0.00"
October 23	68°F	56°F	61°F	0.01"
More Past Weather