San Antonio

Current Weather

22°72°

Humid and Overcast

Feels Like: 23°73°

Min: 22°72°

Max: 28°82°

The next few hours will be humid and overcast, with tomorrow reaching 29°C and dropping to 20°C. The coming days will be light rain throughout the day and possible thunderstorms in the afternoon.

Hourly Forecast
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78%
78%
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98%
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98%
82%
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82%
16%
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Air Quality
13
Good

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

GoodHazardous
Daylight Hours

05:26

Sunrise

17:14

Sunset

11 hours 48 minutes of sunlight today
Moon

06:03

Moonrise

Daily Forecast

Sunday

22°72°
28°82°

Today

22°71°
29°84°

Tuesday

20°69°
29°85°

Wednesday

20°68°
29°84°

Thursday

21°69°
29°84°

Friday

21°70°
28°82°

Saturday

21°69°
27°81°

Sunday

21°70°
24°76°

Monday

21°70°
24°76°

Tuesday

21°70°
25°76°
UV Index
No protection needed
0Low
LowExtreme
Humidity
96%Very Humid
LowHigh
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Weather in San Antonio tomorrow, 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. Morning plans should assume damp conditions, as rain chances climb toward 78% around 10:00. Cloud cover is also at its densest near 00:00 at roughly 100%.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. Morning plans should assume damp conditions, as rain chances climb toward 78% around 10:00. Cloud cover is also at its densest near 00:00 at roughly 100%.

The temperature range runs from about 22°C up to 29°C. Relative humidity sits between 73% and 98%, reaching its peak around 18:00. Airflow remains manageable, reaching about 8 km/h around 12:00.The temperature range runs from about 71°F up to 84°F. Relative humidity sits between 73% and 98%, reaching its peak around 18:00. Airflow remains manageable, reaching about 5 mph around 12:00.

Expect the wet theme to continue later, as rain odds reach 98% near 13:00. Cloud amounts hold near 99% around 18:00. Horizontal visibility sits around 15.7 km, briefly nearer 12.1 km. Sunrise is at 05:26 and sunset at 17:14, giving 11 hours 47 minutes of sunlight today.Expect the wet theme to continue later, as rain odds reach 98% near 13:00. Cloud amounts hold near 99% around 18:00. Horizontal visibility sits around 9.8 mi, briefly nearer 7.5 mi. Sunrise is at 05:26 and sunset at 17:14, giving 11 hours 47 minutes of sunlight today.

Overall, San Antonio on October 12, 2026 suits indoor plans or waterproof kit, especially while rain chances stay near 98% and the high sits around 29°C.Overall, San Antonio on October 12, 2026 suits indoor plans or waterproof kit, especially while rain chances stay near 98% and the high sits around 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 September, with average high temperatures of 27°C. The average temperature during this period is around 23°C.The warmest month in San Antonio is September, with average high temperatures of 80°F. The average temperature during this period is around 73°F.

How cold does it get in San Antonio?

The coldest month in San Antonio is February, with average low temperatures of 17°C. The average temperature during this period is around 21°C.The coldest month in San Antonio is February, with average low temperatures of 63°F. The average temperature during this period is around 69°F.

What is the wettest time of year in San Antonio?

The wettest month in San Antonio is October, with an average of 499 mm of precipitation.The wettest month in San Antonio is October, with an average of 19.6 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 109 mm of precipitation.The driest month in San Antonio is March, with an average of 4.3 in of precipitation.

View full climate insights for San Antonio →