Currently 71°F in San Jacinto, California, USA
71°F
79°F / 61°F
11 mph SW
0.00"
Tuesday, June 30, 2026 7:12 PM PDT
San Jacinto Forecast Summary
Today Tomorrow Thursday
Sunny Sunny Sunny
Sunny   Sunny   Sunny
High: 80°F High: 83°F High: 87°F
Low: 55°F Low: 55°F Low: 55°F
Complete Forecast Text Below
Currently in San Jacinto

Temperature, Humidity, Wind & Pressure

Time:  7:12 PM PDT
Temperature:  71°F
Normal Temperature :  85°F
Relative Humidity:  60%
Dewpoint:  56°F
Heat Index:  76°F
Wind Chill:  71°F
Wind:  11 mph SW (241°)
Gusts:  16 mph
Barometer:  30.40" HgPressure Change rising

Sunrise & Sunset

Sunrise Sunset Daylight
Today: 5:42 AM 8:02 PM 14:21
Tomorrow: 5:42 AM 8:02 PM 14:20
30 Day Sunrise and Sunset Almanac

Extreme Temperatures

Today Time Normal Last Year
High: 79°F 4:11 PM 94°F 97°F
Low: 61°F 12:01 AM 62°F 65°F

Precipitation

60 Min. Today Month Season
0.00" 0.00" 0.00" 7.83"
Season began July 1, 2025
Past Season Precipitation Totals
Data captured from a Davis Instruments Vantage Pro 2
Local Weather Roundup
San Jacinto:
71°F
Hemet:
71°F
Lake Elsinore:
72°F
Moreno Valley:
70°F
Riverside (Canyon Crest):
72°F
Riverside (Presidential Park):
71°F
Temecula:
N/A*
* Weather report not current
Complete Local Weather Roundup
San Jacinto Forecast
Tuesday, June 30, 2026

This afternoon in San Jacinto, the weather will be mostly sunny after patchy fog lifts by late morning, with temperatures climbing to near 80° and a southwest wind around 10 mph, gusting near 25 mph. Tonight will turn mostly cloudy with patchy fog developing after 11pm, and temperatures cooling to around 54°.

Wednesday starts with patchy fog again before 11am, then turns mostly sunny with a high near 84° and a southwest wind around 10 mph, gusting near 20 mph. The rest of the week stays warm and dry, with sunshine and afternoon highs near 87° Thursday, near 90° Friday, near 93° on Independence Day, and near 94° Sunday, while overnight lows hold in the mid to upper 50s and lower 60s.

Today: Sunny , high near 80°F .

Pollen level is rated "low-medium".

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

Tonight: Partly cloudy, low around 55°F.

Wednesday: Sunny, high of about 83°F.

Wednesday night:Mostly clear, low near 55°F.

Thursday: Sunny, high around 87°F.

Thursday night: Partly cloudy, low of about 58°F.

Friday: Mostly sunny, high near 89°F.

Friday night: Partly cloudy, low around 59°F.

Saturday: Mostly Sunny. Happy Birthday to the United States of America! , high of about 92°F.

Saturday night: Partly cloudy, low near 62°F.

Sunday: Sunny, high around 93°F.

Sunday night: Mostly clear, low of about 62°F.

Monday: Sunny and warm, 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.
June 29 81°F 59°F 67°F 0.00"
June 28 78°F 59°F 66°F 0.00"
June 27 84°F 58°F 68°F 0.00"
June 26 88°F 57°F 69°F 0.00"
June 25 92°F 59°F 72°F 0.00"
June 24 93°F 66°F 78°F 0.00"
June 23 93°F 61°F 76°F 0.00"
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Full Moon
Full moon: The evening moon rises above Mountain View High School in San Jacinto. Photo courtesy of Denise Leonard.
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National Weather Service

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Other Local Forecasts
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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