See exactly when rain will start and stop with a minute-by-minute precipitation nowcast for the next hour.
23°
Light Rain and Humid
Feels Like: 22°
Min: 23°
Max: 29°
The next few hours will be light rain and humid, with today reaching 29°C and dropping to 22°C. The coming days will be light rain starting in the afternoon and possible thunderstorms from afternoon until night.
Compare today's weather with yesterday's data and track temperature trends over time.
Hourly Forecast
Daylight Hours
05:50
Sunrise
17:46
Sunset
Moon
Waxing Gibbous
17:13
Moonrise
04:45
Moonset
Daily Forecast
Today
Saturday
Sunday
Monday
Tuesday
Wednesday
Thursday
Friday
Saturday
Sunday
Air Quality Data Available
Upgrade to access real-time air quality data for San Jacinto.
Resources
UV Index
Humidity
Current stargazing conditions?
See sky darkness, moon phase, and the best viewing window for San Jacinto.
View stargazing scoreWeather in San Jacinto today, September 25, 2026
Expect unsettled, showery conditions in San Jacinto on September 25, 2026 as rain moves through. The day opens on a wet note and needs flexible outdoor plans. Early hours look the most unsettled, with rain probability near 96% by 10:00. The thickest cloud arrives around 05:00, reaching about 92%.
The temperature range runs from about 23°C up to 29°C. Expect humidity between 75% and 99%, most humid near 05:00. A lighter breeze peaks around 12:00 near 1.9 km/h.
The second half of the day still looks unsettled, with rain probability around 100% by 13:00. Dense cloud near 100% at 18:00 keeps the feel grey. Horizontal visibility sits around 15.8 km, briefly nearer 10.6 km. Daylight runs from 05:50 to 17:46, lasting 11 hours 56 minutes of sunlight today.
Overall, San Jacinto on September 25, 2026 suits indoor plans or waterproof kit, especially while rain chances stay near 100% and the high sits around 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 May, with average high temperatures of 32°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 16°C. The average temperature during this period is around 20°C.
What is the wettest time of year in San Jacinto?
The wettest month in San Jacinto is June, with an average of 238mm of precipitation.
What is the driest time of year in San Jacinto?
The driest month in San Jacinto is March, with an average of 11mm of precipitation.
