See exactly when rain will start and stop with a minute-by-minute precipitation nowcast for the next hour.
20°
Overcast
Feels Like: 20°
Min: 18°
Max: 28°
The next few hours will be overcast, with today reaching 28°C and dropping to 16°C. The coming days will be partly cloudy
Compare today's weather with yesterday's data and track temperature trends over time.
Hourly Forecast
Daylight Hours
06:40
Sunrise
18:52
Sunset
Moon
Waxing Crescent
11:17
Moonrise
20:46
Moonset
Daily Forecast
Today
Wednesday
Thursday
Friday
Saturday
Sunday
Monday
Tuesday
Wednesday
Thursday
Air Quality Data Available
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UV Index
Humidity
Weather in San Gabriel today, September 15, 2026
San Gabriel is set for a fine, sunny day on September 15, 2026, with only limited interruptions to the clear sky. The early hours look particularly favourable for being outside. The morning sky stays heavily clouded, with cover near 100% around 02:00. Grey conditions set the early tone before any later change.
Expect highs of 28°C and cooler readings close to 18°C. Relative humidity sits between 48% and 86%, reaching its peak around 06:00. A lighter breeze peaks around 15:00 near 5.1 km/h.
Through the afternoon skies look more workable, with cloud near 38% around 19:00. Later outdoor plans have a clearer window than the morning may have suggested. Horizontal visibility sits around 15.9 km, briefly nearer 14.7 km. Sunrise is at 06:40 and sunset at 18:52, giving 12 hours 12 minutes of sunlight today.
Overall, San Gabriel on September 15, 2026 favours outdoor plans under mostly open skies, with a comfortable high near 28°C.
Frequently asked questions about weather in San Gabriel
How warm does it get in San Gabriel?
The warmest month in San Gabriel is August, with average high temperatures of 31°C. The average temperature during this period is around 24°C.
How cold does it get in San Gabriel?
The coldest month in San Gabriel is January, with average low temperatures of 8°C. The average temperature during this period is around 13°C.
What is the wettest time of year in San Gabriel?
The wettest month in San Gabriel is January, with an average of 87mm of precipitation.
What is the driest time of year in San Gabriel?
The driest month in San Gabriel is July, with an average of 1mm of precipitation.
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