San Pablo

Aleutians East Borough, California, United States

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Current Weather

13°

Mostly Clear

Feels Like: 22°

Min: 13°

Max: 21°

The next few hours will be mostly clear, with today reaching 19°C and dropping to 15°C. The coming days will be mostly clear

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Hourly Forecast

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Today
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Daylight Hours

06:56

Sunrise

19:10

Sunset

12 hours 13 minutes of sunlight today

Moon

Waxing Crescent

11:45

Moonrise

20:54

Moonset

Daily Forecast

Today

13°
21°

Wednesday

21°
23°

Thursday

23°
24°

Friday

23°
25°

Saturday

23°
23°

Sunday

23°
25°

Monday

23°
24°

Tuesday

21°
23°

Wednesday

13°
20°

Thursday

12°
21°

Air Quality Data Available

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UV Index

No protection needed
0 Low
Low Extreme

Humidity

98% Very Humid
Low High

Weather in San Pablo today, September 15, 2026

San Pablo 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. Morning skies stay relatively clear, holding cloud close to 29% near 05:00. The early part of the day favours being outside.

The day peaks near 21°C and cools toward 13°C. Moisture in the air spans 63%-98%, with the highest values around 05:00. A lighter breeze peaks around 15:00 near 6.3 km/h.

Later hours favour clearer intervals, as cloud stays near 39% around 23:00. The afternoon is the better half for outdoor time. Visibility stays generally good near 14.9 km on average, though it can drop toward 12.2 km in thicker cloud or showers. Daylight runs from 06:56 to 19:10, lasting 12 hours 13 minutes of sunlight today.

The practical takeaway for San Pablo is a bright September 15, 2026, ideal for outdoor errands before temperatures ease from about 21°C.

Frequently asked questions about weather in San Pablo

How warm does it get in San Pablo?

The warmest month in San Pablo is September, with average high temperatures of 28°C. The average temperature during this period is around 20°C.

How cold does it get in San Pablo?

The coldest month in San Pablo is December, with average low temperatures of 6°C. The average temperature during this period is around 10°C.

What is the wettest time of year in San Pablo?

The wettest month in San Pablo is January, with an average of 114mm of precipitation.

What is the driest time of year in San Pablo?

The driest month in San Pablo is July, with an average of 0mm of precipitation.

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Metric (°C, km/h)