San Antonio

Current Weather

23°74°

Humid and Overcast

Feels Like: 23°74°

Min: 22°72°

Max: 28°82°

The next few hours will be humid and overcast, with tomorrow reaching 30°C and dropping to 22°C. The coming days will be light rain throughout the day and possible thunderstorms until evening.

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

05:33

Sunrise

17:21

Sunset

11 hours 47 minutes of sunlight today
Moon

06:12

Moonrise

Daily Forecast

Sunday

22°72°
28°82°

Today

23°73°
30°86°

Tuesday

22°72°
29°85°

Wednesday

23°73°
29°85°

Thursday

23°73°
30°86°

Friday

22°72°
28°82°

Saturday

22°72°
28°82°

Sunday

23°73°
29°85°

Monday

23°73°
28°82°

Tuesday

23°73°
29°83°
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. Early hours look the most unsettled, with rain probability near 74% by 10:00. The thickest cloud arrives around 00:00, reaching about 98%.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. Early hours look the most unsettled, with rain probability near 74% by 10:00. The thickest cloud arrives around 00:00, reaching about 98%.

The temperature range runs from about 23°C up to 30°C. Moisture in the air spans 63%-98%, with the highest values around 18:00. Expect gentle winds, highest near 09:00 at 12 km/h.The temperature range runs from about 73°F up to 86°F. Moisture in the air spans 63%-98%, with the highest values around 18:00. Expect gentle winds, highest near 09:00 at 8 mph.

Expect the wet theme to continue later, as rain odds reach 84% near 13:00. Cloud amounts hold near 92% around 18:00. Visibility stays generally good near 15.8 km on average, though it can drop toward 14.7 km in thicker cloud or showers. Sunrise is at 05:34 and sunset at 17:20, giving 11 hours 46 minutes of sunlight today.Expect the wet theme to continue later, as rain odds reach 84% near 13:00. Cloud amounts hold near 92% around 18:00. Visibility stays generally good near 9.8 mi on average, though it can drop toward 9.2 mi in thicker cloud or showers. Sunrise is at 05:34 and sunset at 17:20, giving 11 hours 46 minutes of sunlight today.

The practical takeaway for San Antonio on October 12, 2026 is simple: plan for rain, keep layers handy, and work around a high of about 30°C.The practical takeaway for San Antonio on October 12, 2026 is simple: plan for rain, keep layers handy, and work around a high of about 86°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 31°C. The average temperature during this period is around 27°C.The warmest month in San Antonio is April, with average high temperatures of 88°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 22°C. The average temperature during this period is around 24°C.The coldest month in San Antonio is January, with average low temperatures of 71°F. The average temperature during this period is around 76°F.

What is the wettest time of year in San Antonio?

The wettest month in San Antonio is October, with an average of 382 mm of precipitation.The wettest month in San Antonio is October, with an average of 15 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 8 mm of precipitation.The driest month in San Antonio is March, with an average of 0.3 in of precipitation.

View full climate insights for San Antonio →