San Antonio

Current Weather

20°68°

Overcast

Feels Like: 20°68°

Min: 19°67°

Max: 23°73°

The next few hours will be possible drizzle, with today reaching 23°C and dropping to 18°C. The coming days will be rain throughout the day.

Hourly Forecast
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Air Quality
13
Good

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

GoodHazardous
Daylight Hours

06:22

Sunrise

18:11

Sunset

11 hours 49 minutes of sunlight today
Moon

07:49

Moonrise

Daily Forecast

Today

19°67°
23°73°

Tuesday

18°65°
25°77°

Wednesday

17°63°
25°77°

Thursday

19°66°
24°75°

Friday

18°65°
24°75°

Saturday

17°63°
23°73°

Sunday

19°66°
24°74°

Monday

18°65°
22°71°

Tuesday

19°66°
24°75°

Wednesday

17°63°
24°75°
UV Index
No protection needed
0Low
LowExtreme
Humidity
89%Humid
LowHigh
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Weather in San Antonio today, October 12, 2026

San Antonio looks damp on October 12, 2026, so plan for wet spells during the day. Early travel and outdoor time should assume rain can arrive quickly. The morning carries the wetter risk, with rain chances near 100% and the highest odds around 11:00. Cloud is also thick early on, peaking near 100% around 01:00.San Antonio looks damp on October 12, 2026, so plan for wet spells during the day. Early travel and outdoor time should assume rain can arrive quickly. The morning carries the wetter risk, with rain chances near 100% and the highest odds around 11:00. Cloud is also thick early on, peaking near 100% around 01:00.

The temperature range runs from about 19°C up to 23°C. Moisture in the air spans 89%-100%, with the highest values around 16:00. Airflow remains manageable, reaching about 8 km/h around 10:00.The temperature range runs from about 67°F up to 73°F. Moisture in the air spans 89%-100%, with the highest values around 16:00. Airflow remains manageable, reaching about 5 mph around 10:00.

The second half of the day still looks unsettled, with rain probability around 100% by 12:00. Dense cloud near 100% at 18:00 keeps the feel grey. Visibility holds near 9.5 km, though it can fall to 0.8 km. Daylight runs from 06:22 to 18:11, lasting 11 hours 49 minutes of sunlight today.The second half of the day still looks unsettled, with rain probability around 100% by 12:00. Dense cloud near 100% at 18:00 keeps the feel grey. Visibility holds near 5.9 mi, though it can fall to 0.5 mi. Daylight runs from 06:22 to 18:11, lasting 11 hours 49 minutes of sunlight today.

In short, treat October 12, 2026 in San Antonio as a damp day: pack covers, watch the wetter hours, and expect a high near 23°C.In short, treat October 12, 2026 in San Antonio as a damp day: pack covers, watch the wetter hours, and expect a high near 73°F.

Frequently asked questions about weather in San Antonio

How warm does it get in San Antonio?

The warmest month in San Antonio is March, with average high temperatures of 25°C. The average temperature during this period is around 21°C.The warmest month in San Antonio is March, with average high temperatures of 78°F. The average temperature during this period is around 70°F.

How cold does it get in San Antonio?

The coldest month in San Antonio is January, with average low temperatures of 17°C. The average temperature during this period is around 20°C.The coldest month in San Antonio is January, with average low temperatures of 62°F. The average temperature during this period is around 68°F.

What is the wettest time of year in San Antonio?

The wettest month in San Antonio is October, with an average of 668 mm of precipitation.The wettest month in San Antonio is October, with an average of 26.3 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 58 mm of precipitation.The driest month in San Antonio is February, with an average of 2.3 in of precipitation.

View full climate insights for San Antonio →