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

Currently 57°F in San Jacinto, California, USA

Monday, February 23, 2026 8:59 AM PST

San Jacinto Forecast Summary

Today	Tomorrow	Wednesday

Sunny	Mostly sunny	Mostly sunny
High: 79°F	High: 80°F	High: 79°F
Low: 48°F	Low: 55°F	Low: 54°F

Complete Forecast Text Below

Currently in San Jacinto

Temperature, Humidity, Wind & Pressure

Time:	8:59 AM PST
Temperature:	57°F
Normal Temperature :	53°F
Relative Humidity:	58%
Dewpoint:	42°F
Heat Index:	57°F
Wind Chill:	57°F
Wind:	calm
Gusts:	2 mph
Barometer:	30.74" Hg rising

Sunrise & Sunset

	Sunrise	Sunset	Daylight
Today:	6:26 AM	5:41 PM	11:14
Tomorrow:	6:25 AM	5:42 PM	11:16
30 Day Sunrise and Sunset Almanac

Extreme Temperatures

	Today	Time	Normal	Last Year
High:	57°F	8:59 AM	65°F	82°F
Low:	44°F	6:47 AM	41°F	44°F

Precipitation

60 Min.	Today	Month	Season
0.00"	0.00"	1.75"	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:

57°F

Hemet:

64°F

Lake Elsinore:

68°F

Moreno Valley:

N/A*

Riverside (Canyon Crest):

63°F

Riverside (Presidential Park):

66°F

Temecula:

N/A*

* Weather report not current

Complete Local Weather Roundup

San Jacinto Forecast

Monday, February 23, 2026

Current Outlook: Today in San Jacinto, expect clear skies with abundant sunshine as temperatures rise to a high near 80 degrees. Winds will be light and variable, generally staying below 10 mph. As the evening approaches, anticipate a shift to partly cloudy conditions with temperatures descending to a low around 50 degrees. Winds will remain light and variable.

The Week Ahead: The pattern of mostly sunny days continues into Tuesday, with a high once again approaching 81 degrees and calm winds. Nighttime conditions will mirror tonight's, with partly cloudy skies and lows around 50 degrees. Wednesday's forecast calls for similar daytime conditions, though winds may pick up slightly, gusting as high as 20 mph. The remainder of the week maintains this trend of mostly sunny days with highs in the low 80s and partly cloudy evenings with lows in the mid-50s, leading into a weekend that promises almost perfect weather suitable for just about all outdoor activities.

Today: Sunny , high near 79°F .

Pollen level is rated "medium-high".

Predicted air quality is good, AQI: 43 (courtesy of the SCAQMD).

Tonight: Partly cloudy, low around 55°F.

Tuesday: Mostly sunny, high of about 80°F.

Tuesday night:Partly cloudy, low near 54°F.

Wednesday: Mostly sunny, high around 79°F.

Wednesday night: Partly cloudy, low of about 56°F.

Thursday: Mostly sunny and warmer, high near 82°F.

Thursday night: Partly cloudy, low around 58°F.

Friday: Mostly sunny and warm, high of about 84°F.

Friday night: Partly cloudy, low near 58°F.

Saturday: Sunny, high around 83°F.

Saturday night: Partly cloudy, low of about 57°F.

Sunday: Mostly sunny, high near 81°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.
February 22	78°F	42°F	60°F	0.00"
February 21	68°F	34°F	51°F	0.00"
February 20	56°F	40°F	47°F	0.00"
February 19	50°F	41°F	46°F	0.26"
February 18	55°F	44°F	49°F	0.54"
February 17	56°F	45°F	50°F	0.27"
February 16	59°F	48°F	51°F	0.54"
More Past Weather