San Antonio

Current Weather

28°83°

Drizzle

Feels Like: 27°80°

Min: 21°69°

Max: 28°83°

The next few hours will be mostly cloudy, with today reaching 28°C and dropping to 20°C. The coming days will be light rain throughout the day and possible thunderstorms in the afternoon.

Hourly Forecast
28°83°26°79°24°76°22°72°22°72°22°71°21°70°21°70°21°70°21°70°21°69°20°69°20°68°20°68°20°68°20°67°22°71°24°75°26°79°27°80°28°82°28°83°28°83°28°83°
98%
92%
92%
92%
64%
64%
64%
40%
40%
40%
6%
6%
6%
64%
64%
64%
82%
82%
3pm
4pm
5pm
6pm
7pm
8pm
9pm
10pm
11pm
12am
1am
2am
3am
4am
5am
6am
7am
8am
9am
10am
11am
12pm
1pm
2pm
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

17:21

Sunset

11 hours 43 minutes of sunlight today
Moon

07:11

Moonrise

18:06

Moonset

Daily Forecast

Today

21°69°
28°83°

Tuesday

20°67°
28°83°

Wednesday

19°66°
28°82°

Thursday

20°68°
28°82°

Friday

21°71°
25°77°

Saturday

21°70°
25°77°

Sunday

21°70°
27°81°

Monday

21°70°
26°78°

Tuesday

21°70°
25°77°

Wednesday

20°68°
28°82°
UV Index
Wear sunscreen
5Moderate
LowExtreme
Humidity
67%Comfortable
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

Rain features in San Antonio on October 12, 2026, so keep waterproofs handy through the day. The damp theme is strongest where shower chances rise.Rain features in San Antonio on October 12, 2026, so keep waterproofs handy through the day. The damp theme is strongest where shower chances rise.

Expect highs of 28°C and cooler readings close to 21°C. Expect humidity between 67% and 100%, most humid near 21:00. Expect gentle winds, highest near 15:00 at 12 km/h.Expect highs of 83°F and cooler readings close to 69°F. Expect humidity between 67% and 100%, most humid near 21:00. Expect gentle winds, highest near 15:00 at 7 mph.

Expect the wet theme to continue later, as rain odds reach 98% near 15:00. Cloud amounts hold near 87% around 23:00. Visibility stays generally good near 15.2 km on average, though it can drop toward 10.9 km in thicker cloud or showers. The sun rises at 05:38 and sets at 17:21, for a total of 11 hours 43 minutes of sunlight today.Expect the wet theme to continue later, as rain odds reach 98% near 15:00. Cloud amounts hold near 87% around 23:00. Visibility stays generally good near 9.5 mi on average, though it can drop toward 6.8 mi in thicker cloud or showers. The sun rises at 05:38 and sets at 17:21, for a total of 11 hours 43 minutes of sunlight today.

Taken together, San Antonio looks wet enough on October 12, 2026 that flexible outdoor plans work best, with temperatures peaking near 28°C.Taken together, San Antonio looks wet enough on October 12, 2026 that flexible outdoor plans work best, with temperatures peaking near 83°F.

Frequently asked questions about weather in San Antonio

How warm does it get in San Antonio?

The warmest month in San Antonio is May, with average high temperatures of 31°C. The average temperature during this period is around 25°C.The warmest month in San Antonio is May, with average high temperatures of 87°F. The average temperature during this period is around 77°F.

How cold does it get in San Antonio?

The coldest month in San Antonio is January, with average low temperatures of 18°C. The average temperature during this period is around 21°C.The coldest month in San Antonio is January, with average low temperatures of 64°F. The average temperature during this period is around 70°F.

What is the wettest time of year in San Antonio?

The wettest month in San Antonio is June, with an average of 235 mm of precipitation.The wettest month in San Antonio is June, with an average of 9.3 in of precipitation.

What is the driest time of year in San Antonio?

The driest month in San Antonio is March, with an average of 37 mm of precipitation.The driest month in San Antonio is March, with an average of 1.5 in of precipitation.

View full climate insights for San Antonio →