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

Currently 73°F in San Jacinto, California, USA

Sunday, March 29, 2026 9:35 PM PDT

San Jacinto Forecast Summary

Today	Tomorrow	Tuesday

Sunny	Partly sunny, Breezy	Mostly cloudy, Breezy
High: 92°F	High: 85°F	High: 78°F
Low: 58°F	Low: 55°F	Low: 51°F

Complete Forecast Text Below

Currently in San Jacinto

Temperature, Humidity, Wind & Pressure

Time:	9:35 PM PDT
Temperature:	73°F
Normal Temperature :	56°F
Relative Humidity:	18%
Dewpoint:	25°F
Heat Index:	75°F
Wind Chill:	73°F
Wind:	calm
Gusts:	3 mph
Barometer:	30.45" Hg rising

Sunrise & Sunset

	Sunrise	Sunset	Daylight
Today:	6:40 AM	7:06 PM	12:26
Tomorrow:	6:38 AM	7:07 PM	12:28
30 Day Sunrise and Sunset Almanac

Extreme Temperatures

	Today	Time	Normal	Last Year
High:	92°F	2:40 PM	72°F	66°F
Low:	58°F	6:49 AM	46°F	51°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:

73°F

Hemet:

68°F

Lake Elsinore:

69°F

Moreno Valley:

N/A*

Riverside (Canyon Crest):

65°F

Riverside (Presidential Park):

70°F

Temecula:

N/A*

* Weather report not current

Complete Local Weather Roundup

San Jacinto Forecast

Sunday, March 29, 2026

Expect one more day of very warm, record-breaking temperatures today with highs fifteen to twenty degrees above average for inland locations. Cooler, windier and cloudier conditions are predicted for the middle of the wee. There's a slight chance of light precipitation on Wednesday for areas along and west of the mountains. Drier and warmer conditions will return for the end of the week with potential for Santa Ana winds.

Today: Sunny and very warm. Light breezes , high near 92°F .

Pollen level is rated "high".

Predicted air quality is moderate, AQI: 54 (courtesy of the SCAQMD).

Tonight: Mostly clear. Light breezes, low around 55°F.

Monday: Partly sunny and warm. Afternoon breezes, high of about 85°F.

Monday night:Partly cloudy. Light breezes, low near 51°F.

Tuesday: Mostly cloudy. Afternoon breezes, high around 78°F.

Tuesday night: Mostly cloudy and cool. 20 percent chance of showers after midnight, low of about 49°F.

Wednesday: Mostly cloudy, becoming sunny. 20 percent chance of showers in the morning, high near 75°F.

Wednesday night: Partly cloudy, low around 47°F.

Thursday: Patchy fog early, becoming mostly sunny, high of about 73°F.

Thursday night: Partly cloudy and cool, low near 46°F.

Friday: Mostly sunny, high around 77°F.

Friday night: Mostly clear and cool, low of about 46°F.

Saturday: Sunny and warm, high near 82°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 28	92°F	54°F	73°F	0.00"
March 27	92°F	56°F	73°F	0.00"
March 26	93°F	53°F	72°F	0.00"
March 25	90°F	55°F	71°F	0.00"
March 24	90°F	59°F	74°F	0.00"
March 23	93°F	56°F	73°F	0.00"
March 22	89°F	56°F	72°F	0.00"
More Past Weather

San Jacinto Featured Photos

Full moon: The evening moon rises above Mountain View High School in San Jacinto. Photo courtesy of Denise Leonard.

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San Jacinto Weather News

Record-breaking March heat wave will peak Thursday-Friday

As an unusually intense area of high pressure sits over the Western U.S., t ...

Posted March 19, 2026, 2:27 PM

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Other Weather Information

Temperature, Humidity, Wind & Pressure

Sunrise & Sunset

Extreme Temperatures

Precipitation

National Weather Service

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