San Antonio

Current Weather

22°71°

Drizzle and Humid

Feels Like: 21°71°

Min: 21°69°

Max: 27°81°

The next few hours will be mostly cloudy, with tomorrow reaching 25°C and dropping to 20°C. The coming days will be light rain throughout the day.

Hourly Forecast
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Air Quality
21
Good

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

GoodHazardous
Daylight Hours

05:25

Sunrise

17:14

Sunset

11 hours 49 minutes of sunlight today
Moon

06:02

Moonrise

Daily Forecast

Sunday

21°69°
27°81°

Today

21°69°
25°77°

Tuesday

20°67°
27°80°

Wednesday

20°68°
27°80°

Thursday

20°68°
26°78°

Friday

20°69°
26°79°

Saturday

20°67°
25°77°

Sunday

20°68°
27°80°

Monday

20°68°
26°79°

Tuesday

20°68°
28°82°
UV Index
No protection needed
0Low
LowExtreme
Humidity
96%Very Humid
LowHigh
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Weather in San Antonio tomorrow, October 12, 2026

Expect unsettled, showery conditions in San Antonio on October 12, 2026 as rain moves through. The day opens on a wet note and needs flexible outdoor plans. Early hours look the most unsettled, with rain probability near 84% by 10:00. The thickest cloud arrives around 00:00, reaching about 99%.Expect unsettled, showery conditions in San Antonio on October 12, 2026 as rain moves through. The day opens on a wet note and needs flexible outdoor plans. Early hours look the most unsettled, with rain probability near 84% by 10:00. The thickest cloud arrives around 00:00, reaching about 99%.

Temperatures climb from an overnight low near 21°C toward a daytime high of about 25°C. Relative humidity sits between 78% and 98%, reaching its peak around 17:00. Expect gentle winds, highest near 15:00 at 3 km/h.Temperatures climb from an overnight low near 69°F toward a daytime high of about 77°F. Relative humidity sits between 78% and 98%, reaching its peak around 17:00. Expect gentle winds, highest near 15:00 at 2 mph.

Afternoon showers stay in play, peaking near 100% around 13:00. Skies remain cluttered, with cover about 100% by 17:00. Horizontal visibility sits around 12.8 km, briefly nearer 3.6 km. Sunrise is at 05:25 and sunset at 17:14, giving 11 hours 48 minutes of sunlight today.Afternoon showers stay in play, peaking near 100% around 13:00. Skies remain cluttered, with cover about 100% by 17:00. Horizontal visibility sits around 7.9 mi, briefly nearer 2.2 mi. Sunrise is at 05:25 and sunset at 17:14, giving 11 hours 48 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 25°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 77°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 20°C.The warmest month in San Antonio is March, with average high temperatures of 77°F. The average temperature during this period is around 69°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 60°F. The average temperature during this period is around 67°F.

What is the wettest time of year in San Antonio?

The wettest month in San Antonio is October, with an average of 872 mm of precipitation.The wettest month in San Antonio is October, with an average of 34.3 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 48 mm of precipitation.The driest month in San Antonio is February, with an average of 1.9 in of precipitation.

View full climate insights for San Antonio →