San Antonio

Current Weather

22°72°

Humid and Overcast

Feels Like: 22°71°

Min: 20°68°

Max: 27°80°

The next few hours will be partly cloudy, with tomorrow 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
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98%
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Air Quality
18
Good

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

GoodHazardous
Daylight Hours

05:46

Sunrise

17:29

Sunset

11 hours 43 minutes of sunlight today
Moon

06:27

Moonrise

Daily Forecast

Sunday

20°68°
27°80°

Today

20°67°
29°84°

Tuesday

21°70°
28°82°

Wednesday

20°69°
28°83°

Thursday

19°67°
27°81°

Friday

20°68°
29°84°

Saturday

20°68°
27°81°

Sunday

19°66°
28°83°

Monday

19°66°
29°85°

Tuesday

19°66°
29°84°
UV Index
No protection needed
0Low
LowExtreme
Humidity
98%Very Humid
LowHigh
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Weather in San Antonio tomorrow, October 12, 2026

San Antonio starts October 12, 2026 looking damp, with rain in the forecast and wetter spells likely at times. Waterproof kit is the safer call for early plans. Morning plans should assume damp conditions, as rain chances climb toward 82% around 07:00. Cloud cover is also at its densest near 06:00 at roughly 92%.San Antonio starts October 12, 2026 looking damp, with rain in the forecast and wetter spells likely at times. Waterproof kit is the safer call for early plans. Morning plans should assume damp conditions, as rain chances climb toward 82% around 07:00. Cloud cover is also at its densest near 06:00 at roughly 92%.

The day peaks near 29°C and cools toward 20°C. Relative humidity sits between 63% and 100%, reaching its peak around 00:00. Winds stay light, near 9 km/h by 15:00, so the day feels still more than breezy.The day peaks near 84°F and cools toward 67°F. Relative humidity sits between 63% and 100%, reaching its peak around 00:00. Winds stay light, near 6 mph by 15:00, so the day feels still more than breezy.

Expect the wet theme to continue later, as rain odds reach 100% near 13:00. Cloud amounts hold near 91% around 16:00. Visibility holds near 8.9 km, though it can fall to 0.3 km. Daylight runs from 05:46 to 17:28, lasting 11 hours 42 minutes of sunlight today.Expect the wet theme to continue later, as rain odds reach 100% near 13:00. Cloud amounts hold near 91% around 16:00. Visibility holds near 5.5 mi, though it can fall to 0.2 mi. Daylight runs from 05:46 to 17:28, lasting 11 hours 42 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 May, with average high temperatures of 30°C. The average temperature during this period is around 24°C.The warmest month in San Antonio is May, with average high temperatures of 87°F. The average temperature during this period is around 75°F.

How cold does it get in San Antonio?

The coldest month in San Antonio is January, with average low temperatures of 15°C. The average temperature during this period is around 19°C.The coldest month in San Antonio is January, with average low temperatures of 59°F. The average temperature during this period is around 66°F.

What is the wettest time of year in San Antonio?

The wettest month in San Antonio is June, with an average of 210 mm of precipitation.The wettest month in San Antonio is June, with an average of 8.3 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 21 mm of precipitation.The driest month in San Antonio is March, with an average of 0.8 in of precipitation.

View full climate insights for San Antonio →