Currently 63°F in San Jacinto, California, USA
63°F
66°F / 63°F
calm
0.00"
Friday, March 27, 2026 1:34 AM PDT
San Jacinto Forecast Summary
Today Tomorrow Sunday
Sunny Partly sunny Sunny
Sunny   Partly sunny   Sunny
High: 91°F High: 93°F High: 92°F
Low: 54°F Low: 56°F Low: 55°F
Currently in San Jacinto

Temperature, Humidity, Wind & Pressure

Time:  1:34 AM PDT
Temperature:  63°F
Normal Temperature 51°F
Relative Humidity:  45%
Dewpoint:  41°F
Heat Index:  63°F
Wind Chill:  63°F
Wind:  calm
Gusts:  none
Barometer:  30.45" HgPressure Change rising

Sunrise & Sunset

Sunrise Sunset Daylight
Today: 6:42 AM 7:05 PM 12:22
Tomorrow: 6:41 AM 7:05 PM 12:24
30 Day Sunrise and Sunset Almanac

Extreme Temperatures

Today Time Normal Last Year
High: 66°F 12:01 AM 72°F 68°F
Low: 63°F 1:34 AM 46°F 54°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:
63°F
63°F
63°F
N/A*
61°F
64°F
N/A*
* Weather report not current
San Jacinto Forecast
Thursday, March 26, 2026

Current Outlook: Today in San Jacinto, expect sunny skies with temperatures steadily climbing to a high near 90 degrees. Winds will be calm throughout the morning and will become light and variable in the afternoon, peaking at around 10 mph by late afternoon. As we transition into the evening, conditions will remain clear with temperatures gradually decreasing to an overnight low of around 54 degrees, and winds will continue to be light and variable.

The Week Ahead: The sunny conditions will persist into Friday, with a high once again approaching 91 degrees. However, winds will pick up slightly, introducing southwest gusts as high as 20 mph. Friday night's skies will turn partly cloudy with a low around 56 degrees. The weekend outlook indicates a slight warming trend with highs in the low 90s and partly sunny skies on Saturday, followed by a clear and sunny Sunday with a high near 92 degrees. Overnight lows will hover in the mid-50s. Early next week, temperatures will start to decrease, leading to a partly sunny Monday with a high in the mid-80s. By Tuesday, there's a slight chance of rain showers in the late afternoon, with mostly cloudy skies and a high in the mid-70s. This pattern of cooler temperatures and potential rain showers will continue into Wednesday.

Today: Sunny , high near 90°F .

Pollen level is rated "medium-high".

Predicted air quality is good, AQI: 44 (courtesy of the SCAQMD).

Tonight: Mostly clear, low around 54°F.

Friday: Sunny, high of about 91°F.

Friday night:Mostly cloudy, low near 56°F.

Saturday: Partly sunny, high around 93°F.

Saturday night: Partly cloudy, low of about 55°F.

Sunday: Sunny, high near 92°F.

Sunday night: Partly cloudy, low around 54°F.

Monday: Mostly cloudy and cooler, high of about 86°F.

Monday night: Mostly cloudy, low near 52°F.

Tuesday: Mostly cloudy and cooler, high around 76°F.

Tuesday night: Mostly cloudy with a slight chance of showers, low of about 49°F.

Wednesday: Mostly cloudy with a slight chance of showers, high near 70°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 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"
March 21 93°F 59°F 76°F 0.00"
March 20 101°F 62°F 81°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
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Posted March 19, 2026, 2:27 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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