San Ramón

Current Weather

27°81°

Mostly Cloudy

Feels Like: 25°77°

Min: 27°80°

Max: 30°87°

The next few hours will be mostly cloudy, with today reaching 30°C and dropping to 27°C. The coming days will be light rain

Hourly Forecast
27°80°27°81°27°81°27°81°28°82°28°83°29°84°30°85°30°87°30°86°30°86°29°85°29°84°28°83°28°82°28°82°28°82°27°81°27°81°28°82°28°82°27°81°27°81°27°81°
16%
16%
16%
80%
80%
80%
66%
66%
66%
60%
60%
60%
48%
48%
48%
24%
24%
24%
4am
5am
6am
7am
8am
9am
10am
11am
12pm
1pm
2pm
3pm
4pm
5pm
6pm
7pm
8pm
9pm
10pm
11pm
12am
1am
2am
3am
Today
Tomorrow

Want a closer look at the weather?

Premium adds minute-by-minute rain timing, yesterday comparisons, and more detail across Airpult.

Get Premium
Air Quality
18
Good

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

GoodHazardous
Daylight Hours

05:38

Sunrise

17:23

Sunset

11 hours 45 minutes of sunlight today
Moon

07:08

Moonrise

18:09

Moonset

Daily Forecast

Today

27°80°
30°87°

Tuesday

26°80°
30°86°

Wednesday

27°80°
29°85°

Thursday

27°80°
30°87°

Friday

26°79°
30°86°

Saturday

27°80°
30°86°

Sunday

26°79°
30°87°

Monday

27°80°
31°87°

Tuesday

27°80°
31°87°

Wednesday

27°80°
30°86°
UV Index
No protection needed
0Low
LowExtreme
Humidity
82%Humid
LowHigh
Looking at the night sky?

See moon phases, eclipses, and seasons for this year.

View astronomy
Current stargazing conditions?

See sky darkness, moon phase, and the best viewing window for San Ramón.

View stargazing score

Weather in San Ramón today, October 12, 2026

Expect unsettled, showery conditions in San Ramón on October 12, 2026 as rain moves through. The day opens on a wet note and needs flexible outdoor plans. The first half of the day looks overcast, as cloud amounts reach about 81% around 04:00. Brighter weather, if it comes, waits until later.Expect unsettled, showery conditions in San Ramón on October 12, 2026 as rain moves through. The day opens on a wet note and needs flexible outdoor plans. The first half of the day looks overcast, as cloud amounts reach about 81% around 04:00. Brighter weather, if it comes, waits until later.

The day peaks near 30°C and cools toward 27°C. Relative humidity sits between 70% and 84%, reaching its peak around 21:00. Airflow remains manageable, reaching about 17 km/h around 15:00.The day peaks near 87°F and cools toward 80°F. Relative humidity sits between 70% and 84%, reaching its peak around 21:00. Airflow remains manageable, reaching about 10 mph around 15:00.

Expect the wet theme to continue later, as rain odds reach 80% near 13:00. Cloud amounts hold near 80% around 23:00. Expect visibility near 15.3 km, with poorer spells close to 5.8 km. Expect sunrise at 05:38, sunset at 17:23, and 11 hours 45 minutes of sunlight today overall.Expect the wet theme to continue later, as rain odds reach 80% near 13:00. Cloud amounts hold near 80% around 23:00. Expect visibility near 9.5 mi, with poorer spells close to 3.6 mi. Expect sunrise at 05:38, sunset at 17:23, and 11 hours 45 minutes of sunlight today overall.

Overall, San Ramón on October 12, 2026 suits indoor plans or waterproof kit, especially while rain chances stay near 80% and the high sits around 30°C.Overall, San Ramón on October 12, 2026 suits indoor plans or waterproof kit, especially while rain chances stay near 80% and the high sits around 87°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 36°C. The average temperature during this period is around 30°C.The warmest month in San Ramón is April, with average high temperatures of 97°F. The average temperature during this period is around 87°F.

How cold does it get in San Ramón?

The coldest month in San Ramón is January, with average low temperatures of 23°C. The average temperature during this period is around 28°C.The coldest month in San Ramón is January, with average low temperatures of 73°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 266 mm of precipitation.The wettest month in San Ramón is October, with an average of 10.5 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 →