Currently 48°F in San Jacinto, California, USA
48°F
55°F / 48°F
calm
0.00"
Wednesday, March 4, 2026 5:38 AM PST
San Jacinto Forecast Summary
Today Tomorrow Friday
Sunny Sunny Sunny
Sunny   Sunny   Sunny
High: 76°F High: 68°F High: 68°F
Low: 50°F Low: 45°F Low: 43°F
Currently in San Jacinto

Temperature, Humidity, Wind & Pressure

Time:  5:38 AM PST
Temperature:  48°F
Normal Temperature 46°F
Relative Humidity:  77%
Dewpoint:  41°F
Heat Index:  48°F
Wind Chill:  48°F
Wind:  calm
Gusts:  2 mph
Barometer:  30.53" HgPressure Change falling

Sunrise & Sunset

Sunrise Sunset Daylight
Today: 6:13 AM 5:48 PM 11:34
Tomorrow: 6:12 AM 5:48 PM 11:36
30 Day Sunrise and Sunset Almanac

Extreme Temperatures

Today Time Normal Last Year
High: 55°F 12:01 AM 67°F 69°F
Low: 48°F 5:37 AM 43°F 40°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:
48°F
51°F
49°F
N/A*
50°F
50°F
N/A*
* Weather report not current
San Jacinto Forecast
Tuesday, March 3, 2026
Warning Today's forecast is coming soon

Current Outlook: For the remainder of the afternoon, expect continued sunny skies with temperatures peaking near 79 degrees. Winds will be light and variable, coming from the west at around 5 mph. As we transition into the evening, skies will remain mostly clear with temperatures gradually descending to a low of around 48 degrees. Winds will become calm, making for a tranquil night ahead.

The Week Ahead: Wednesday will greet us with sunshine and a high in the mid-70s, though southwest winds will pick up, ranging from calm to 15 mph with possible gusts up to 25 mph. Wednesday night may see the development of patchy fog after 10 PM under partly cloudy skies, with lows dipping into the low 40s. The remainder of the week promises ample sunshine with a gentle cooling trend, as highs step down from the low 70s on Thursday to the upper 60s by Friday. Each night, expect mostly clear conditions with lows ranging from the low 40s to mid-40s. The weekend outlook remains sunny with daytime highs gradually warming back into the low to mid-70s.

Today: Sunny , high near 77°F .

Pollen level is rated "medium-high".

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

Tonight: Mostly clear, low around 50°F.

Wednesday: Sunny, high of about 76°F.

Wednesday night:Mostly clear with patchy fog possible early morning, low near 45°F.

Thursday: Sunny, high around 68°F.

Thursday night: Clear, low of about 43°F.

Friday: Sunny, high near 68°F.

Friday night: Mostly clear, low around 46°F.

Saturday: Sunny, high of about 71°F.

Saturday night: Mostly clear, low near 50°F.

Sunday: Mostly sunny, high around 77°F.

Sunday night: Partly cloudy with a slight chance of showers, low of about 50°F.

Monday: Mostly sunny, high near 77°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.
March 3 77°F 45°F 61°F 0.00"
March 2 75°F 52°F 62°F 0.00"
March 1 85°F 52°F 68°F 0.00"
February 28 89°F 57°F 71°F 0.00"
February 27 90°F 53°F 71°F 0.00"
February 26 86°F 51°F 68°F 0.00"
February 25 82°F 50°F 65°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
Temperatures soar Friday as winter heat spell peaks

Strong high pressure aloft has brought a week of well above-normal temperat ...

Posted February 27, 2026, 9:38 PM
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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