See exactly when rain will start and stop with a minute-by-minute precipitation nowcast for the next hour.
26°
Clear
Feels Like: 27°
Min: 16°
Max: 29°
The next few hours will be overcast, with today reaching 29°C and dropping to 17°C. The coming days will be clear throughout the day.
Compare today's weather with yesterday's data and track temperature trends over time.
Hourly Forecast
Daylight Hours
06:36
Sunrise
18:48
Sunset
Moon
Waxing Crescent
11:11
Moonrise
20:42
Moonset
Daily Forecast
Tuesday
Today
Thursday
Friday
Saturday
Sunday
Monday
Tuesday
Wednesday
Thursday
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UV Index
Humidity
Weather in San Jacinto today, September 15, 2026
San Jacinto keeps a mostly sunny profile on September 15, 2026, aside from a cloudier spell around 23:00. Outside that window, bright conditions should still lead the day.
The temperature range runs from about 16°C up to 29°C. Relative humidity sits between 38% and 89%, reaching its peak around 23:00. Winds stay light, near 4.4 km/h by 17:00, so the day feels still more than breezy.
Afternoon conditions open up, holding cloud close to 24% near 23:00. The day finishes on a milder, brighter note. Horizontal visibility sits around 15.7 km, briefly nearer 13.6 km. Expect sunrise at 06:36, sunset at 18:48, and 12 hours 11 minutes of sunlight today overall.
Overall, San Jacinto on September 15, 2026 favours outdoor plans under mostly open skies, with a comfortable high near 29°C.
Frequently asked questions about weather in San Jacinto
How warm does it get in San Jacinto?
The warmest month in San Jacinto is August, with average high temperatures of 34°C. The average temperature during this period is around 26°C.
How cold does it get in San Jacinto?
The coldest month in San Jacinto is January, with average low temperatures of 5°C. The average temperature during this period is around 10°C.
What is the wettest time of year in San Jacinto?
The wettest month in San Jacinto is January, with an average of 84mm of precipitation.
What is the driest time of year in San Jacinto?
The driest month in San Jacinto is June, with an average of 3mm of precipitation.
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