Currently 60°F in San Jacinto, California, USA
60°F
70°F / 46°F
calm
0.00"
Wednesday, January 21, 2026 7:14 PM PST
San Jacinto Forecast Summary
Today Tomorrow Friday
Sunny Partly sunny Partly sunny
Sunny   Partly sunny   Partly sunny
High: 73°F High: 66°F High: 65°F
Low: 48°F Low: 47°F Low: 45°F
Currently in San Jacinto

Temperature, Humidity, Wind & Pressure

Time:  7:14 PM PST
Temperature:  60°F
Normal Temperature 55°F
Relative Humidity:  54%
Dewpoint:  43°F
Heat Index:  60°F
Wind Chill:  60°F
Wind:  calm
Gusts:  3 mph
Barometer:  30.58" HgPressure Change rising

Sunrise & Sunset

Sunrise Sunset Daylight
Today: 6:50 AM 5:09 PM 10:19
Tomorrow: 6:50 AM 5:10 PM 10:20
30 Day Sunrise and Sunset Almanac

Extreme Temperatures

Today Time Normal Last Year
High: 70°F 3:21 PM 66°F 70°F
Low: 46°F 4:35 AM 42°F 37°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:
60°F
58°F
N/A*
N/A*
58°F
60°F
N/A*
* Weather report not current
San Jacinto Forecast
Tuesday, January 20, 2026
Warning Today's forecast is coming soon

Current Outlook: Today in San Jacinto, expect clear skies with abundant sunshine. Temperatures will rise steadily, reaching a high near 77 degrees by the afternoon. Winds will remain light and variable throughout the day, generally staying under 5 mph. As we transition into the evening, conditions will continue to be mostly clear with temperatures cooling to a low around 46 degrees. Winds will persist as calm overnight.

The Week Ahead: Looking forward, Wednesday will bring partly sunny skies with a high near 73 degrees and continued light southwest winds. By Wednesday night, anticipate mostly cloudy conditions with lows holding steady around 46 degrees. Thursday introduces a slight chance of rain showers after 4 PM, with partly sunny skies and a high near 66 degrees; the chance of precipitation stands at 20%. Rain chances will linger into Thursday night before 4 AM. The latter part of the week shows a trend towards partly sunny days, with highs in the mid-60s and overnight lows in the mid-40s. The weekend outlook is more favorable, with mostly sunny skies and daytime temperatures gradually warming to near 70 degrees by Sunday.

Today: Sunny , high near 77°F .

Pollen level is rated "low-medium".

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

Tonight: Mostly clear, low around 48°F.

Wednesday: Sunny, high of about 73°F.

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

Thursday: Partly sunny, high around 66°F.

Thursday night: Cloudy with a slight chance of showers, low of about 45°F.

Friday: Partly cloudy, high near 65°F.

Friday night: Mostly cloudy, low around 43°F.

Saturday: Mostly sunny, high of about 67°F.

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

Sunday: Sunny, high around 69°F.

Sunday night: Partly cloudy, low of about 46°F.

Monday: Mostly sunny, high near 71°F.

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 20 77°F 43°F 59°F 0.00"
January 19 80°F 44°F 59°F 0.00"
January 18 78°F 43°F 58°F 0.00"
January 17 81°F 42°F 59°F 0.00"
January 16 81°F 44°F 60°F 0.00"
January 15 82°F 46°F 62°F 0.00"
January 14 82°F 44°F 61°F 0.00"
More Past Weather
San Jacinto Featured Photos
Full Moon
Full moon: The evening moon rises above Mountain View High School in San Jacinto. Photo courtesy of Denise Leonard.
San Jacinto Weather News
Unsettled weather to continue Wednesday; Drier and windier weather to follow

One more round of wet weather is possible across parts of the region for We ...

Posted January 7, 2026, 2:46 AM
Other Weather Information

The San Jacinto, California weather pages are a service of WeatherCurrents. San Jacinto is located in the heart of the San Jacinto Valley, near Hemet, the Soboba Casino, and at the foot of the San Jacinto Mountains.
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