Currently 99°F in San Jacinto, California, USA
99°F
99°F / 62°F
4 mph NW
0.00"
Friday, March 20, 2026 2:10 PM PDT
San Jacinto Forecast Summary
Today Tomorrow Sunday
Sunny, Hot Sunny Mostly sunny
Sunny, Hot   Sunny   Mostly sunny
High: 100°F High: 93°F High: 90°F
Low: 63°F Low: 59°F Low: 56°F
Currently in San Jacinto

Temperature, Humidity, Wind & Pressure

Time:  2:10 PM PDT
Temperature:  99°F
Normal Temperature 70°F
Relative Humidity:  13%
Dewpoint:  38°F
Heat Index:  95°F
Wind Chill:  99°F
Wind:  4 mph NW (307°)
Gusts:  11 mph
Barometer:  30.42" HgPressure Change falling

Sunrise & Sunset

Sunrise Sunset Daylight
Today: 6:52 AM 6:59 PM 12:08
Tomorrow: 6:51 AM 7:00 PM 12:10
30 Day Sunrise and Sunset Almanac

Extreme Temperatures

Today Time Normal Last Year
High: 99°F 1:42 PM 72°F 75°F
Low: 62°F 6:40 AM 46°F 44°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:
99°F
97°F
102°F
N/A*
97°F
96°F
N/A*
* Weather report not current
San Jacinto Forecast
Friday, March 20, 2026

Current Outlook: San Jacinto is experiencing a sunny day with temperatures expected to peak at around 100 degrees this afternoon. Winds are light and variable, increasing slightly to 10 mph as we approach the late afternoon hours. As we transition into the evening, the sky will remain mostly clear with temperatures gradually descending to a low near 60 degrees, while winds shift to a southerly direction at a calm pace.

The Week Ahead: The sunny conditions will persist into Saturday with a slightly cooler high of 93 degrees, accompanied by southwest winds that may present gusts up to 20 mph. Saturday night's forecast indicates a turn towards mostly cloudy skies, with lows around 56 degrees. Sunday will bring mostly sunny skies with a high near 91 degrees and continued calm west winds. The clear pattern remains steady into the next week, with daytime highs consistently in the low to mid-90s and overnight lows hovering around the upper 50s. Overall, the week ahead looks to offer stable and dry conditions for San Jacinto.

Today: Sunny and hot , high near 100°F .

Pollen level is rated "medium-high".

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

Tonight: Clear, low around 59°F.

Saturday: Sunny and a little cooler, high of about 93°F.

Saturday night:Mostly clear and cooler, low near 56°F.

Sunday: Mostly sunny, high around 90°F.

Sunday night: Mostly clear, low of about 57°F.

Monday: Sunny, high near 93°F.

Monday night: Clear, low around 58°F.

Tuesday: Sunny and hot, high of about 95°F.

Tuesday night: Clear, low near 59°F.

Wednesday: Sunny and hot, high around 95°F.

Wednesday night: Clear, low of about 58°F.

Thursday: Sunny, high near 94°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 19 102°F 60°F 80°F 0.00"
March 18 100°F 60°F 79°F 0.00"
March 17 98°F 60°F 79°F 0.00"
March 16 94°F 55°F 75°F 0.00"
March 15 93°F 50°F 70°F 0.00"
March 14 85°F 53°F 69°F 0.00"
March 13 92°F 52°F 72°F 0.00"
More Past Weather
San Jacinto Featured Photos
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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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