San Ramón

Current Weather

25°77°

Mostly Cloudy

Feels Like: 23°74°

Min: 25°76°

Max: 31°88°

The next few hours will be mostly cloudy, with today reaching 31°C and dropping to 24°C. The coming days will be light rain

Hourly Forecast
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6%
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Air Quality
28
Good

Air quality is satisfactory, and air pollution poses little or no risk.

GoodHazardous
Daylight Hours

05:40

Sunrise

17:24

Sunset

11 hours 44 minutes of sunlight today
Moon

07:12

Moonrise

18:10

Moonset

Daily Forecast

Today

25°76°
31°88°

Tuesday

24°75°
31°87°

Wednesday

23°73°
31°88°

Thursday

23°74°
31°88°

Friday

23°74°
31°88°

Saturday

24°75°
30°86°

Sunday

23°74°
31°87°

Monday

23°74°
33°91°

Tuesday

23°74°
33°91°

Wednesday

23°74°
32°89°
UV Index
No protection needed
0Low
LowExtreme
Humidity
81%Humid
LowHigh
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Weather in San Ramón today, October 12, 2026

San Ramón looks damp on October 12, 2026, so plan for wet spells during the day. Early travel and outdoor time should assume rain can arrive quickly. Morning plans should assume damp conditions, as rain chances climb toward 30% around 10:00. Cloud cover is also at its densest near 04:00 at roughly 80%.San Ramón looks damp on October 12, 2026, so plan for wet spells during the day. Early travel and outdoor time should assume rain can arrive quickly. Morning plans should assume damp conditions, as rain chances climb toward 30% around 10:00. Cloud cover is also at its densest near 04:00 at roughly 80%.

The temperature range runs from about 25°C up to 31°C. Expect humidity between 68% and 99%, most humid near 18:00. Airflow remains manageable, reaching about 11 km/h around 06:00.The temperature range runs from about 76°F up to 88°F. Expect humidity between 68% and 99%, most humid near 18:00. Airflow remains manageable, reaching about 7 mph around 06:00.

Expect the wet theme to continue later, as rain odds reach 88% near 16:00. Cloud amounts hold near 84% around 23:00. Horizontal visibility sits around 15.3 km, briefly nearer 10.7 km. Expect sunrise at 05:40, sunset at 17:24, and 11 hours 44 minutes of sunlight today overall.Expect the wet theme to continue later, as rain odds reach 88% near 16:00. Cloud amounts hold near 84% around 23:00. Horizontal visibility sits around 9.5 mi, briefly nearer 6.6 mi. Expect sunrise at 05:40, sunset at 17:24, and 11 hours 44 minutes of sunlight today overall.

Taken together, San Ramón looks wet enough on October 12, 2026 that flexible outdoor plans work best, with temperatures peaking near 31°C.Taken together, San Ramón looks wet enough on October 12, 2026 that flexible outdoor plans work best, with temperatures peaking near 88°F.

Frequently asked questions about weather in San Ramón

How warm does it get in San Ramón?

The warmest month in San Ramón is April, with average high temperatures of 37°C. The average temperature during this period is around 30°C.The warmest month in San Ramón is April, with average high temperatures of 98°F. The average temperature during this period is around 86°F.

How cold does it get in San Ramón?

The coldest month in San Ramón is January, with average low temperatures of 22°C. The average temperature during this period is around 28°C.The coldest month in San Ramón is January, with average low temperatures of 72°F. The average temperature during this period is around 82°F.

What is the wettest time of year in San Ramón?

The wettest month in San Ramón is October, with an average of 355 mm of precipitation.The wettest month in San Ramón is October, with an average of 14 in of precipitation.

What is the driest time of year in San Ramón?

The driest month in San Ramón is February, with an average of 1 mm of precipitation.The driest month in San Ramón is February, with an average of 0 in of precipitation.

View full climate insights for San Ramón →