San Antonio

Current Weather

22°71°

Humid and Overcast

Feels Like: 21°70°

Min: 21°69°

Max: 26°79°

The next few hours will be humid and mostly cloudy, with tomorrow reaching 27°C and dropping to 20°C. The coming days will be light rain throughout the day.

Hourly Forecast
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Air Quality
17
Good

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

GoodHazardous
Daylight Hours

05:50

Sunrise

17:33

Sunset

11 hours 43 minutes of sunlight today
Moon

06:31

Moonrise

Daily Forecast

Sunday

21°69°
26°79°

Today

20°68°
27°80°

Tuesday

20°68°
27°80°

Wednesday

20°68°
27°81°

Thursday

20°68°
27°81°

Friday

20°69°
28°82°

Saturday

21°69°
27°81°

Sunday

20°68°
26°78°

Monday

20°69°
26°78°

Tuesday

20°68°
27°80°
UV Index
No protection needed
0Low
LowExtreme
Humidity
99%Very Humid
LowHigh
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Weather in San Antonio tomorrow, October 12, 2026

Rain features in San Antonio on October 12, 2026, so keep waterproofs handy through the day. The damp theme is strongest where shower chances rise. Morning plans should assume damp conditions, as rain chances climb toward 36% around 00:00. Cloud cover is also at its densest near 03:00 at roughly 100%.Rain features in San Antonio on October 12, 2026, so keep waterproofs handy through the day. The damp theme is strongest where shower chances rise. Morning plans should assume damp conditions, as rain chances climb toward 36% around 00:00. Cloud cover is also at its densest near 03:00 at roughly 100%.

Expect highs of 27°C and cooler readings close to 20°C. The air stays humid, with relative humidity between 65% and 99% and the peak around 00:00. Winds stay light, near 8 km/h by 12:00, so the day feels still more than breezy.Expect highs of 80°F and cooler readings close to 68°F. The air stays humid, with relative humidity between 65% and 99% and the peak around 00:00. Winds stay light, near 5 mph by 12:00, so the day feels still more than breezy.

Afternoon showers stay in play, peaking near 84% around 16:00. Skies remain cluttered, with cover about 92% by 12:00. Expect visibility near 8.6 km, with poorer spells close to 0.1 km. Sunrise is at 05:50 and sunset at 17:32, giving 11 hours 42 minutes of sunlight today.Afternoon showers stay in play, peaking near 84% around 16:00. Skies remain cluttered, with cover about 92% by 12:00. Expect visibility near 5.3 mi, with poorer spells close to 0.1 mi. Sunrise is at 05:50 and sunset at 17:32, giving 11 hours 42 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 27°C.Taken together, San Antonio looks wet enough on October 12, 2026 that flexible outdoor plans work best, with temperatures peaking near 80°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 28°C. The average temperature during this period is around 22°C.The warmest month in San Antonio is April, with average high temperatures of 83°F. The average temperature during this period is around 71°F.

How cold does it get in San Antonio?

The coldest month in San Antonio is January, with average low temperatures of 14°C. The average temperature during this period is around 18°C.The coldest month in San Antonio is January, with average low temperatures of 58°F. The average temperature during this period is around 65°F.

What is the wettest time of year in San Antonio?

The wettest month in San Antonio is June, with an average of 380 mm of precipitation.The wettest month in San Antonio is June, 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 February, with an average of 17 mm of precipitation.The driest month in San Antonio is February, with an average of 0.7 in of precipitation.

View full climate insights for San Antonio →