San Antonio

Current Weather

27°80°

Humid and Overcast

Feels Like: 26°79°

Min: 26°79°

Max: 31°89°

The next few hours will be partly cloudy, with tomorrow reaching 31°C and dropping to 26°C. The coming days will be light rain throughout the day.

Hourly Forecast
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Air Quality
53
Moderate

Air quality is acceptable. However, there may be a risk for some people.

GoodHazardous
Daylight Hours

05:43

Sunrise

17:25

Sunset

11 hours 41 minutes of sunlight today
Moon

06:25

Moonrise

Daily Forecast

Sunday

26°79°
31°89°

Today

26°78°
31°87°

Tuesday

26°78°
29°85°

Wednesday

25°77°
30°86°

Thursday

25°77°
30°86°

Friday

26°78°
28°83°

Saturday

26°78°
28°82°

Sunday

25°78°
30°86°

Monday

25°77°
30°86°

Tuesday

25°77°
30°85°
UV Index
No protection needed
0Low
LowExtreme
Humidity
100%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 94% around 10:00. Cloud cover is also at its densest near 11:00 at roughly 79%.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 94% around 10:00. Cloud cover is also at its densest near 11:00 at roughly 79%.

The day peaks near 31°C and cools toward 26°C. Expect humidity between 76% and 100%, most humid near 17:00. Airflow remains manageable, reaching about 8 km/h around 12:00.The day peaks near 87°F and cools toward 78°F. Expect humidity between 76% and 100%, most humid near 17:00. Airflow remains manageable, reaching about 5 mph around 12:00.

Afternoon showers stay in play, peaking near 100% around 13:00. Skies remain cluttered, with cover about 89% by 17:00. Visibility stays generally good near 15.5 km on average, though it can drop toward 7.5 km in thicker cloud or showers. Sunrise is at 05:43 and sunset at 17:24, giving 11 hours 40 minutes of sunlight today.Afternoon showers stay in play, peaking near 100% around 13:00. Skies remain cluttered, with cover about 89% by 17:00. Visibility stays generally good near 9.6 mi on average, though it can drop toward 4.7 mi in thicker cloud or showers. Sunrise is at 05:43 and sunset at 17:24, giving 11 hours 40 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 31°C.Taken together, San Antonio looks wet enough on October 12, 2026 that flexible outdoor plans work best, with temperatures peaking near 87°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 26°C.The warmest month in San Antonio is May, with average high temperatures of 89°F. The average temperature during this period is around 80°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 22°C.The coldest month in San Antonio is January, with average low temperatures of 64°F. The average temperature during this period is around 71°F.

What is the wettest time of year in San Antonio?

The wettest month in San Antonio is November, with an average of 361 mm of precipitation.The wettest month in San Antonio is November, with an average of 14.2 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 62 mm of precipitation.The driest month in San Antonio is March, with an average of 2.4 in of precipitation.

View full climate insights for San Antonio →