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

Currently 89°F in San Jacinto, California, USA

Friday, March 13, 2026 4:54 PM PDT

San Jacinto Forecast Summary

Today	Tomorrow	Sunday

Sunny	Mostly sunny	Mostly sunny
High: 90°F	High: 83°F	High: 90°F
Low: 60°F	Low: 60°F	Low: 55°F

Complete Forecast Text Below

Currently in San Jacinto

Temperature, Humidity, Wind & Pressure

Time:	4:54 PM PDT
Temperature:	89°F
Normal Temperature :	65°F
Relative Humidity:	13%
Dewpoint:	30°F
Heat Index:	85°F
Wind Chill:	89°F
Wind:	5 mph NW (311°)
Gusts:	10 mph
Barometer:	30.40" Hg falling

Sunrise & Sunset

	Sunrise	Sunset	Daylight
Today:	7:01 AM	6:54 PM	11:53
Tomorrow:	6:59 AM	6:54 PM	11:55
30 Day Sunrise and Sunset Almanac

Extreme Temperatures

	Today	Time	Normal	Last Year
High:	92°F	2:36 PM	69°F	53°F
Low:	52°F	6:51 AM	45°F	41°F

Precipitation

60 Min.	Today	Month	Season
0.00"	0.00"	0.00"	7.32"
Season began July 1, 2025
Past Season Precipitation Totals

Data captured from a Davis Instruments Vantage Pro 2

Local Weather Roundup

San Jacinto:

89°F

Hemet:

89°F

Lake Elsinore:

89°F

Moreno Valley:

N/A*

Riverside (Canyon Crest):

87°F

Riverside (Presidential Park):

88°F

Temecula:

N/A*

* Weather report not current

Complete Local Weather Roundup

San Jacinto Forecast

Friday, March 13, 2026

Current Outlook: San Jacinto residents can expect a sunny day with temperatures rising to a high near 90 degrees. Winds will be light and variable, starting at 5 mph in the morning and becoming calm by midday. As the afternoon progresses, anticipate a slight uptick in wind speeds, reaching up to 10 mph by late afternoon. Cloud cover will increase slightly after 4 PM, transitioning to partly cloudy conditions by evening.

The Week Ahead: Looking ahead, Saturday will see mostly sunny skies with a high in the lower 80s, while winds remain calm. The nighttime temperature will drop to the mid-50s. Sunday will bring a return to full sunshine with temperatures climbing back to around 90 degrees and calm winds throughout the day. The following nights are expected to be mostly clear with lows in the upper 50s to low 60s. The warming trend continues into the workweek, with sunny skies and daytime highs gradually increasing, reaching the upper 90s by Wednesday and approaching the century mark on Thursday.

Today: Sunny and very warm , high near 90°F .

Pollen level is rated "medium-high".

Predicted air quality is good, AQI: 47 (courtesy of the SCAQMD).

Tonight: Partly cloudy, low around 60°F.

Saturday: Mostly sunny and warm, high of about 83°F.

Saturday night:Mostly clear, low near 55°F.

Sunday: Mostly sunny and very warm, high around 90°F.

Sunday night: Mostly clear, low of about 62°F.

Monday: Sunny, high near 91°F.

Monday night: Mostly clear, low around 65°F.

Tuesday: Sunny and hot, high of about 96°F.

Tuesday night: Clear, low near 66°F.

Wednesday: Sunny and hot, high around 98°F.

Wednesday night: Clear, low of about 65°F.

Thursday: Sunny and hot, high near 100°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.
March 12	91°F	51°F	71°F	0.00"
March 11	85°F	47°F	65°F	0.00"
March 10	70°F	46°F	58°F	0.00"
March 9	75°F	46°F	60°F	0.00"
March 8	81°F	58°F	72°F	0.00"
March 7	69°F	47°F	64°F	0.00"
March 6	69°F	39°F	55°F	0.00"
More Past Weather