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

Currently 53°F in San Jacinto, California, USA

Tuesday, October 27, 2026 3:25 AM PDT

San Jacinto Forecast Summary

Today	Tomorrow	Thursday

Sunny	Mostly sunny	Mostly cloudy
High: 76°F	High: 73°F	High: 71°F
Low: 54°F	Low: 53°F	Low: 54°F

Complete Forecast Text Below

Currently in San Jacinto

Temperature, Humidity, Wind & Pressure

Time:	3:25 AM PDT
Temperature:	53°F
Normal Temperature :	55°F
Relative Humidity:	73%
Dewpoint:	45°F
Heat Index:	53°F
Wind Chill:	53°F
Wind:	calm
Gusts:	none
Barometer:	29.98" Hg falling

Sunrise & Sunset

	Sunrise	Sunset	Daylight
Today:	7:03 AM	6:01 PM	10:58
Tomorrow:	7:04 AM	6:00 PM	10:57
30 Day Sunrise and Sunset Almanac

Extreme Temperatures

	Today	Time	Normal	Last Year
High:	58°F	12:01 AM	81°F	81°F
Low:	53°F	3:05 AM	52°F	49°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:

53°F

Hemet:

55°F

Lake Elsinore:

53°F

Moreno Valley:

55°F

Riverside (Canyon Crest):

54°F

Riverside (Presidential Park):

56°F

Temecula:

N/A*

* Weather report not current

Complete Local Weather Roundup

San Jacinto Forecast

Monday, October 26, 2026

This afternoon in San Jacinto, the weather will be sunny and pleasant, with a high near 79°. Clear skies continue tonight, with a low around 53°.

Tomorrow stays sunny with a high near 76°, then Wednesday looks mostly sunny with a high near 74°. Patchy fog may develop late Wednesday night and again Thursday morning, followed by partly sunny skies and a high near 71°. A slight chance of rain showers arrives Friday afternoon, with a high near 66°, then rain chances continue into Saturday and Sunday as temperatures ease back to the lower 60s.

Today: Sunny. Light breezes , high near 79°F .

Pollen level is rated "N/A".

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

Tonight: Mostly clear. Light breezes, low around 54°F.

Tuesday: Sunny. Light breezes, high of about 76°F.

Tuesday night:Partly cloudy. Light breezes, low near 53°F.

Wednesday: Mostly sunny, high around 73°F.

Wednesday night: Mostly cloudy, low of about 54°F.

Thursday: Mostly cloudy, high near 71°F.

Thursday night: Mostly cloudy, low around 53°F.

Friday: Partly sunny, high of about 65°F.

Friday night: Mostly cloudy. Chance of showers, low near 52°F.

Saturday: Partly sunny with increasing clouds. Chance of showers, mostly after 11am, high around 64°F.

Saturday night: Cloudy with showers possible. Spooky with a high chance of candy, low of about 52°F.

Sunday: Showers likely. Cool and cloudy, high near 62°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 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"
October 22	68°F	58°F	63°F	0.21"
October 21	80°F	58°F	66°F	0.50"
October 20	84°F	57°F	70°F	0.00"
More Past Weather