Currently 70°F in San Jacinto, California, USA
70°F
74°F / 70°F
calm
0.00"
Tuesday, July 7, 2026 2:21 AM PDT
San Jacinto Forecast Summary
Today Tomorrow Thursday
Sunny, Hot Sunny, Hot Sunny, Hot
Sunny, Hot   Sunny, Hot   Sunny, Hot
High: 98°F High: 101°F High: 100°F
Low: 64°F Low: 66°F Low: 65°F
Complete Forecast Text Below
Currently in San Jacinto

Temperature, Humidity, Wind & Pressure

Time:  2:21 AM PDT
Temperature:  70°F
Normal Temperature :  69°F
Relative Humidity:  64%
Dewpoint:  57°F
Heat Index:  70°F
Wind Chill:  70°F
Wind:  calm
Gusts:  none
Barometer:  30.40" HgPressure Change falling

Sunrise & Sunset

Sunrise Sunset Daylight
Today: 5:44 AM 8:02 PM 14:18
Tomorrow: 5:45 AM 8:02 PM 14:17
30 Day Sunrise and Sunset Almanac

Extreme Temperatures

Today Time Normal Last Year
High: 74°F 12:01 AM 96°F 98°F
Low: 70°F 2:21 AM 63°F 59°F

Precipitation

60 Min. Today Month Season
0.00" 0.00" 0.00" 0.00"
Season began July 1, 2026
Past Season Precipitation Totals
Data captured from a Davis Instruments Vantage Pro 2
Local Weather Roundup
San Jacinto:
70°F
Hemet:
69°F
Lake Elsinore:
69°F
Moreno Valley:
66°F
Riverside (Canyon Crest):
64°F
Riverside (Presidential Park):
68°F
Temecula:
N/A*
* Weather report not current
Complete Local Weather Roundup
San Jacinto Forecast
Monday, July 6, 2026

This afternoon in San Jacinto, the weather will be sunny and warm, with temperatures climbing to near 97° and a west wind around 10 mph, with gusts near 20 mph. Tonight will stay clear and quiet, cooling to around 64°.

Tuesday brings more sunshine and a high near 98°, with a light west wind around 10 mph and gusts near 20 mph. Wednesday turns even hotter, with sunshine and a high near 102°, then Thursday stays sunny with a high near 101°. The warm stretch continues Friday with a high near 98°, Saturday with a high near 97°, and Sunday with a high near 98°. Overnight lows hold in the low to mid 60s through the week, and Sunday night brings a slight chance of rain showers in the early hours.

Today: Sunny and hot , high near 86°F .

Pollen level is rated "low-medium".

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

Tonight: Clear, low around 64°F.

Tuesday: Sunny and hot, high of about 98°F.

Tuesday night:Mostly clear, low near 66°F.

Wednesday: Sunny and hot with a heat advisory in place, high around 101°F.

Wednesday night: Mostly clear, low of about 65°F.

Thursday: Sunny and hot with a heat advisory in place, high near 100°F.

Thursday night: Clear, low around 64°F.

Friday: Sunny and hot, high of about 97°F.

Friday night: Mostly clear, low near 63°F.

Saturday: Mostly sunny and hot, high around 97°F.

Saturday night: Partly cloudy, low of about 64°F.

Sunday: Mostly sunny and hot, high near 97°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.
July 6 97°F 66°F 80°F 0.00"
July 5 95°F 65°F 81°F 0.00"
July 4 95°F 62°F 80°F 0.00"
July 3 95°F 60°F 77°F 0.00"
July 2 89°F 57°F 71°F 0.00"
July 1 84°F 61°F 69°F 0.00"
June 30 79°F 61°F 66°F 0.00"
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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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