Currently 88°F in San Jacinto, California, USA
88°F
88°F / 58°F
2 mph W
0.00"
Thursday, October 9, 2025 1:58 PM PDT

Seven Day Forecast for San Jacinto, California

Posted Thursday, October 9, 2025, 12:41 PM

Today's Forecast: San Jacinto residents can expect a partly sunny Thursday afternoon with a chance of showers and thunderstorms, presenting a 40% chance of precipitation. High temperatures are likely to reach near 88 degrees. Rainfall, if any, will be minimal with amounts less than a tenth of an inch. Tonight, the chance of rain showers continues at 40%, with mostly cloudy skies and a low around 67 degrees.

The Week Ahead: Friday brings a slight chance of rain showers before 11am and a potential for showers and thunderstorms later, with mostly sunny skies and highs again near 88 degrees. The weekend looks clear and sunny with temperatures slightly dipping; expect a high near 82 on Saturday and around 80 on Sunday. Overnight lows will be notably cooler, dropping to the low to mid-50s. Columbus Day will continue the sunny trend with a high near 74. Looking into next week, Tuesday may see a slight chance of rain showers after 11am with highs around 70, while Wednesday is anticipated to be sunny with a high near 71.

Mostly sunny, Chance of showers
Today:
86°F 
61°F 
Mostly sunny and warm. 30 percent chance of showers
30% chance of precipitation
Predicted Air Quality: moderate, AQI: 51 (courtesy of the SCAQMD).
Pollen level is rated "medium".
Thursday night / Friday morning:
66°F  Mostly cloudy. Chance of showers
40% chance of precipitation
Chance of showers, Partly sunny
Friday:
85°F  Partly sunny and warm. Chance of showers. Slight chance of thunderstorms in the afternoon
20% chance of precipitation
Friday night / Saturday morning:
64°F  Partly cloudy
0% chance of precipitation
Mostly sunny
Saturday:
81°F  Mostly sunny
0% chance of precipitation
Saturday night / Sunday morning:
53°F  Mostly clear
0% chance of precipitation
Sunny
Sunday:
78°F  Sunny
0% chance of precipitation
Sunday night / Monday morning:
51°F  Mostly clear
0% chance of precipitation
Sunny
Monday:
73°F  Sunny
0% chance of precipitation
Monday night / Tuesday morning:
48°F  Partly cloudy
0% chance of precipitation
Mostly sunny, Chance of showers
Tuesday:
68°F  Mostly sunny with a slight chance of showers forming late
20% chance of precipitation
Tuesday night / Wednesday morning:
47°F  Partly cloudy with a slight chance of showers
20% chance of precipitation
Sunny
Wednesday:
70°F  Sunny
0% 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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