San Antonio

Current Weather

30°87°

Mostly Cloudy

Feels Like: 36°96°

Min: 25°76°

Max: 31°89°

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

Hourly Forecast
31°87°30°86°28°83°27°80°25°77°25°77°25°77°25°77°25°76°25°76°24°76°24°76°24°75°24°75°24°75°24°75°24°75°25°78°27°80°28°82°29°84°30°86°31°88°31°87°
58%
58%
82%
82%
82%
80%
80%
80%
42%
42%
42%
18%
18%
18%
20%
20%
20%
80%
2pm
3pm
4pm
5pm
6pm
7pm
8pm
9pm
10pm
11pm
12am
1am
2am
3am
4am
5am
6am
7am
8am
9am
10am
11am
12pm
1pm
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
29
Good

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

GoodHazardous
Daylight Hours

05:40

Sunrise

17:25

Sunset

11 hours 44 minutes of sunlight today
Moon

07:11

Moonrise

18:11

Moonset

Daily Forecast

Today

25°76°
31°89°

Tuesday

24°75°
31°88°

Wednesday

24°75°
30°86°

Thursday

24°75°
30°86°

Friday

24°75°
31°87°

Saturday

23°74°
31°87°

Sunday

24°75°
31°87°

Monday

24°75°
31°87°

Tuesday

24°75°
30°86°

Wednesday

24°75°
30°87°
UV Index
Wear sunscreen
5Moderate
LowExtreme
Humidity
74%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 Antonio.

View stargazing score

Weather in San Antonio today, October 12, 2026

Expect unsettled, showery conditions in San Antonio on October 12, 2026 as rain moves through. The day opens on a wet note and needs flexible outdoor plans.Expect unsettled, showery conditions in San Antonio on October 12, 2026 as rain moves through. The day opens on a wet note and needs flexible outdoor plans.

Expect highs of 31°C and cooler readings close to 25°C. Expect humidity between 72% and 99%, most humid near 18:00. Airflow remains manageable, reaching about 8 km/h around 18:00.Expect highs of 89°F and cooler readings close to 76°F. Expect humidity between 72% and 99%, most humid near 18:00. Airflow remains manageable, reaching about 5 mph around 18:00.

Afternoon showers stay in play, peaking near 82% around 16:00. Skies remain cluttered, with cover about 89% by 23:00. Horizontal visibility sits around 15 km, briefly nearer 6.8 km. Sunrise is at 05:40 and sunset at 17:25, giving 11 hours 44 minutes of sunlight today.Afternoon showers stay in play, peaking near 82% around 16:00. Skies remain cluttered, with cover about 89% by 23:00. Horizontal visibility sits around 9.3 mi, briefly nearer 4.2 mi. Sunrise is at 05:40 and sunset at 17:25, giving 11 hours 44 minutes of sunlight today.

Overall, San Antonio on October 12, 2026 suits indoor plans or waterproof kit, especially while rain chances stay near 82% and the high sits around 31°C.Overall, San Antonio on October 12, 2026 suits indoor plans or waterproof kit, especially while rain chances stay near 82% and the high sits around 89°F.

Frequently asked questions about weather in San Antonio

How warm does it get in San Antonio?

The warmest month in San Antonio is April, with average high temperatures of 36°C. The average temperature during this period is around 30°C.The warmest month in San Antonio is April, with average high temperatures of 97°F. The average temperature during this period is around 86°F.

How cold does it get in San Antonio?

The coldest month in San Antonio is December, with average low temperatures of 23°C. The average temperature during this period is around 27°C.The coldest month in San Antonio is December, with average low temperatures of 73°F. The average temperature during this period is around 81°F.

What is the wettest time of year in San Antonio?

The wettest month in San Antonio is October, with an average of 418 mm of precipitation.The wettest month in San Antonio is October, with an average of 16.5 in of precipitation.

What is the driest time of year in San Antonio?

The driest month in San Antonio is February, with an average of 2 mm of precipitation.The driest month in San Antonio is February, with an average of 0.1 in of precipitation.

View full climate insights for San Antonio →