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

Currently 58°F in San Jacinto, California, USA

Friday, January 9, 2026 4:51 PM PST

San Jacinto Forecast Summary

Today	Tomorrow	Sunday

Sunny, Breezy	Sunny, Breezy	Sunny, Breezy
High: 59°F	High: 65°F	High: 70°F
Low: 37°F	Low: 39°F	Low: 42°F

Complete Forecast Text Below

Currently in San Jacinto

Temperature, Humidity, Wind & Pressure

Time:	4:51 PM PST
Temperature:	58°F
Normal Temperature :	60°F
Relative Humidity:	22%
Dewpoint:	17°F
Heat Index:	58°F
Wind Chill:	58°F
Wind:	2 mph NW (331°)
Gusts:	6 mph
Barometer:	30.91" Hg rising

Sunrise & Sunset

	Sunrise	Sunset	Daylight
Today:	6:54 AM	4:58 PM	10:04
Tomorrow:	6:54 AM	4:59 PM	10:05
30 Day Sunrise and Sunset Almanac

Extreme Temperatures

	Today	Time	Normal	Last Year
High:	61°F	4:07 PM	65°F	74°F
Low:	34°F	6:14 AM	41°F	36°F

Precipitation

60 Min.	Today	Month	Season
0.00"	0.00"	0.99"	5.57"
Season began July 1, 2025
Past Season Precipitation Totals

Data captured from a Davis Instruments Vantage Pro 2

Local Weather Roundup

San Jacinto:

58°F

Hemet:

54°F

Lake Elsinore:

56°F

Moreno Valley:

N/A*

Riverside (Canyon Crest):

57°F

Riverside (Presidential Park):

59°F

Temecula:

N/A*

* Weather report not current

Complete Local Weather Roundup

San Jacinto Forecast

Friday, January 9, 2026

Today's Forecast: Sunny skies with a comfortable high near 59. Expect breezy conditions with an east wind at 5 to 10 mph, and gusts reaching up to 20 mph. Tonight will remain clear with a low around 40 and continued east winds at 5 to 10 mph. Secure any loose items outdoors due to the wind and plan for a cool evening.

The Week Ahead: The weekend will maintain sunny conditions with a warming trend. Saturday will see a high near 64 with breezy southeast winds at 5 to 20 mph, and gusts as high as 35 mph. Similar conditions continue into Sunday with an even warmer high near 70. Looking forward, expect a steady increase in daytime temperatures, reaching up to 80 by midweek with clear nights. Perfect weather for outdoor activities, just keep an eye on those gusty winds.

Today: Sunny , high near 59°F .

Pollen level is rated "low-medium".

Predicted air quality is good, AQI: 34 (courtesy of the SCAQMD).

Tonight: Mostly clear, low around 39°F.

Saturday: Sunny, high of about 65°F.

Saturday night:Mostly clear, low near 42°F.

Sunday: Sunny, high around 70°F.

Sunday night: Mostly clear, low of about 44°F.

Monday: Sunny, high near 74°F.

Monday night: Clear, low around 45°F.

Tuesday: Sunny, high of about 77°F.

Tuesday night: Clear, low near 49°F.

Wednesday: Sunny, high around 80°F.

Wednesday night: Clear, low of about 49°F.

Thursday: Sunny, high near 80°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.
January 8	59°F	41°F	51°F	0.00"
January 7	63°F	46°F	53°F	0.00"
January 6	62°F	44°F	52°F	0.00"
January 5	63°F	50°F	55°F	0.02"
January 4	60°F	53°F	56°F	0.28"
January 3	66°F	56°F	59°F	0.04"
January 2	67°F	52°F	58°F	0.02"
More Past Weather