Currently 50°F in San Jacinto, California, USA
50°F
53°F / 49°F
calm
0.00"
Friday, January 23, 2026 4:44 AM PST

Seven Day Forecast for San Jacinto, California

Posted Tuesday, January 20, 2026, 7:20 AM
Alert Forecast not current

Current Outlook: Today in San Jacinto, expect clear skies with abundant sunshine. Temperatures will rise steadily, reaching a high near 77 degrees by the afternoon. Winds will remain light and variable throughout the day, generally staying under 5 mph. As we transition into the evening, conditions will continue to be mostly clear with temperatures cooling to a low around 46 degrees. Winds will persist as calm overnight.

The Week Ahead: Looking forward, Wednesday will bring partly sunny skies with a high near 73 degrees and continued light southwest winds. By Wednesday night, anticipate mostly cloudy conditions with lows holding steady around 46 degrees. Thursday introduces a slight chance of rain showers after 4 PM, with partly sunny skies and a high near 66 degrees; the chance of precipitation stands at 20%. Rain chances will linger into Thursday night before 4 AM. The latter part of the week shows a trend towards partly sunny days, with highs in the mid-60s and overnight lows in the mid-40s. The weekend outlook is more favorable, with mostly sunny skies and daytime temperatures gradually warming to near 70 degrees by Sunday.

Partly sunny
Today:
65°F 
45°F 
Partly cloudy
0% chance of precipitation
Predicted Air Quality: good, AQI: 34 (courtesy of the SCAQMD).
Pollen level is rated "low-medium".
Friday night / Saturday morning:
43°F  Mostly cloudy
0% chance of precipitation
Mostly sunny
Saturday:
67°F  Mostly sunny
0% chance of precipitation
Saturday night / Sunday morning:
42°F  Mostly clear
0% chance of precipitation
Sunny
Sunday:
69°F  Sunny
0% chance of precipitation
Sunday night / Monday morning:
46°F  Partly cloudy
0% chance of precipitation
Mostly sunny
Monday:
71°F  Mostly sunny
0% chance of precipitation
Monday night / Tuesday morning:
N/A 
% chance of precipitation
Not Available
Tuesday:
N/A 
% chance of precipitation
Tuesday night / Wednesday morning:
N/A 
% chance of precipitation
Not Available
Wednesday:
N/A 
% chance of precipitation
Wednesday night / Thursday morning:
N/A 
% chance of precipitation
Not Available
Thursday:
N/A 
% chance of precipitation

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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