San Antonio

Current Weather

28°83°

Mostly Cloudy

Feels Like: 32°90°

Min: 21°71°

Max: 29°84°

The next few hours will be mostly cloudy, with today reaching 29°C and dropping to 21°C. The coming days will be light rain throughout the day and possible thunderstorms in the afternoon.

Hourly Forecast
28°83°28°82°27°80°26°78°24°76°23°74°22°72°21°71°21°71°21°71°21°71°22°71°22°71°22°71°21°71°21°71°21°71°23°73°24°76°26°78°27°80°28°82°29°84°28°82°
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72%
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14%
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14%
54%
54%
54%
82%
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Air Quality
19
Good

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

GoodHazardous
Daylight Hours

05:37

Sunrise

17:23

Sunset

11 hours 45 minutes of sunlight today
Moon

07:07

Moonrise

18:09

Moonset

Daily Forecast

Today

21°71°
29°84°

Tuesday

21°71°
29°84°

Wednesday

21°70°
28°83°

Thursday

22°71°
28°83°

Friday

21°70°
28°82°

Saturday

21°70°
28°82°

Sunday

22°72°
28°82°

Monday

22°71°
27°80°

Tuesday

21°71°
28°82°

Wednesday

21°70°
27°80°
UV Index
Seek shade during midday
6High
LowExtreme
Humidity
67%Comfortable
LowHigh
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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.

The day peaks near 29°C and cools toward 21°C. Relative humidity sits between 66% and 98%, reaching its peak around 21:00. A lighter breeze peaks around 14:00 near 15 km/h.The day peaks near 84°F and cools toward 71°F. Relative humidity sits between 66% and 98%, reaching its peak around 21:00. A lighter breeze peaks around 14:00 near 9 mph.

Through the afternoon wet weather remains a factor, with rain chances near 72% around 19:00. Cloud also stays substantial, close to 82% near 23:00. Visibility stays near 16.1 km. Sunrise is at 05:37 and sunset at 17:23, giving 11 hours 45 minutes of sunlight today.Through the afternoon wet weather remains a factor, with rain chances near 72% around 19:00. Cloud also stays substantial, close to 82% near 23:00. Visibility stays near 10 mi. Sunrise is at 05:37 and sunset at 17:23, giving 11 hours 45 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 29°C.Taken together, San Antonio looks wet enough on October 12, 2026 that flexible outdoor plans work best, with temperatures peaking near 84°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 34°C. The average temperature during this period is around 29°C.The warmest month in San Antonio is April, with average high temperatures of 93°F. The average temperature during this period is around 85°F.

How cold does it get in San Antonio?

The coldest month in San Antonio is January, with average low temperatures of 23°C. The average temperature during this period is around 27°C.The coldest month in San Antonio is January, with average low temperatures of 74°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 366 mm of precipitation.The wettest month in San Antonio is October, with an average of 14.4 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 1 mm of precipitation.The driest month in San Antonio is February, with an average of 0 in of precipitation.

View full climate insights for San Antonio →