Currently 55°F in San Jacinto, California, USA
55°F
57°F / 51°F
3 mph SW
0.21"
Monday, May 5, 2025 8:52 PM PDT
San Jacinto Forecast Summary
Today Tomorrow Wednesday
Mostly cloudy, Chance of showers Mostly sunny Sunny
Mostly cloudy, Chance of showers   Mostly sunny   Sunny
High: 64°F High: 71°F High: 78°F
Low: 49°F Low: 50°F Low: 50°F
Currently in San Jacinto

Temperature, Humidity, Wind & Pressure

Time:  8:52 PM PDT
Temperature:  55°F
Normal Temperature 63°F
Relative Humidity:  91%
Dewpoint:  52°F
Heat Index:  55°F
Wind Chill:  55°F
Wind:  3 mph SW (221°)
Gusts:  3 mph
Barometer:  29.90" HgPressure Change rising

Sunrise & Sunset

Sunrise Sunset Daylight
Today: 5:57 AM 7:32 PM 13:35
Tomorrow: 5:56 AM 7:33 PM 13:37
30 Day Sunrise and Sunset Almanac

Extreme Temperatures

Today Time Normal Last Year
High: 57°F 12:49 PM 78°F 65°F
Low: 51°F 6:19 AM 52°F 51°F

Precipitation

60 Min. Today Month Season
0.00" 0.21" 0.31" 5.39"
Season began July 1, 2024
Past Season Precipitation Totals
Data captured from a Davis Instruments Vantage Pro 2
Local Weather Roundup
San Jacinto:
55°F
53°F
58°F
N/A*
56°F
59°F
56°F
* Weather report not current
San Jacinto Forecast
Monday, May 5, 2025

San Jacinto residents should be prepared for a cloudy day with a chance of showers and thunderstorms before the afternoon, as there's a 30% chance of precipitation with possible new rainfall amounts of less than a tenth of an inch. While the chance of rain is relatively low, those commuting or planning outdoor activities should consider carrying an umbrella or raincoat. The high temperature for the day is expected to be near 64 degrees. By evening, the chance of rain showers drops slightly before 11pm, so night activities should see less disruption from the weather.

Looking ahead, Tuesday will start with patchy fog in the morning, leading into a partly sunny day with a high near 71 and possible gusts up to 25 mph. The rest of the week shows a warming trend, with mostly sunny to sunny skies and temperatures gradually climbing from the high 70s on Wednesday to the low 90s by the weekend. The nights will remain partly cloudy to mostly clear with lows ranging from the low 50s to the low 60s. Over the weekend, expect sunny days with temperatures peaking at 94 on Saturday, cooling slightly to around 90 by Sunday, with patchy fog affecting early mornings and late nights.

Today: Mostly cloudy with a 30% chance of rain and possibly thunderstorms , high near 64°F .

Pollen level is rated "low-medium".

Predicted air quality is good, AQI: 33 (courtesy of the SCAQMD).

Tonight: Mostly cloudy. Light breezes and a slight chance of light showers, low around 50°F.

Tuesday: Mostly sunny, high of about 71°F.

Tuesday night:Partly cloudy with fog developing in some locations, low near 50°F.

Wednesday: Sunny and warm, high around 78°F.

Wednesday night: Clear, low of about 57°F.

Thursday: Sunny and warm, high near 86°F.

Thursday night: Mostly clear, low around 61°F.

Friday: Sunny and warm, high of about 91°F.

Friday night: Mostly clear, low near 65°F.

Saturday: Sunny and very warm, high around 94°F.

Saturday night: Mostly clear, low of about 64°F.

Sunday: Mostly sunny and a little cooler, high near 89°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.
May 4 59°F 52°F 55°F 0.08"
May 3 71°F 55°F 59°F 0.02"
May 2 79°F 54°F 64°F 0.00"
May 1 77°F 51°F 61°F 0.00"
April 30 79°F 51°F 62°F 0.00"
April 29 82°F 48°F 63°F 0.00"
April 28 72°F 51°F 59°F 0.00"
More Past Weather
San Jacinto Featured Photos
Full Moon
Full moon: The evening moon rises above Mountain View High School in San Jacinto. Photo courtesy of Denise Leonard.
San Jacinto Weather News
Low pressure systems bring cool, cloudy weather late this week

Multiple weak low pressure systems brought cool, cloudy weather to the regi ...

Posted April 19, 2025, 4:07 PM
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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