San Antonio

Current Weather

19°66°

Overcast

Feels Like: 18°65°

Min: 18°65°

Max: 24°75°

The next few hours will be mostly cloudy, with tomorrow reaching 22°C and dropping to 17°C. The coming days will be rain throughout the day and possible thunderstorms until evening.

Hourly Forecast
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Air Quality
10
Good

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

GoodHazardous
Daylight Hours

05:22

Sunrise

17:12

Sunset

11 hours 49 minutes of sunlight today
Moon

05:59

Moonrise

Daily Forecast

Sunday

18°65°
24°75°

Today

18°64°
22°72°

Tuesday

17°62°
23°74°

Wednesday

17°63°
23°73°

Thursday

18°64°
22°72°

Friday

18°64°
23°73°

Saturday

17°63°
22°72°

Sunday

18°65°
23°74°

Monday

18°65°
21°70°

Tuesday

18°64°
22°71°
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 100% 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 100% around 10:00. Cloud cover is also at its densest near 00:00 at roughly 100%.

The day peaks near 22°C and cools toward 18°C. Moisture in the air spans 85%-100%, with the highest values around 15:00. A lighter breeze peaks around 12:00 near 5 km/h.The day peaks near 72°F and cools toward 64°F. Moisture in the air spans 85%-100%, with the highest values around 15:00. A lighter breeze peaks around 12:00 near 3 mph.

The second half of the day still looks unsettled, with rain probability around 100% by 12:00. Dense cloud near 100% at 17:00 keeps the feel grey. Visibility stays generally good near 11 km on average, though it can drop toward 0.4 km in thicker cloud or showers. Sunrise is at 05:22 and sunset at 17:12, giving 11 hours 49 minutes of sunlight today.The second half of the day still looks unsettled, with rain probability around 100% by 12:00. Dense cloud near 100% at 17:00 keeps the feel grey. Visibility stays generally good near 6.8 mi on average, though it can drop toward 0.2 mi in thicker cloud or showers. Sunrise is at 05:22 and sunset at 17:12, giving 11 hours 49 minutes of sunlight today.

Overall, San Antonio on October 12, 2026 suits indoor plans or waterproof kit, especially while rain chances stay near 100% and the high sits around 22°C.Overall, San Antonio on October 12, 2026 suits indoor plans or waterproof kit, especially while rain chances stay near 100% and the high sits around 72°F.

Frequently asked questions about weather in San Antonio

How warm does it get in San Antonio?

The warmest month in San Antonio is February, with average high temperatures of 26°C. The average temperature during this period is around 22°C.The warmest month in San Antonio is February, with average high temperatures of 79°F. The average temperature during this period is around 72°F.

How cold does it get in San Antonio?

The coldest month in San Antonio is January, with average low temperatures of 19°C. The average temperature during this period is around 22°C.The coldest month in San Antonio is January, with average low temperatures of 66°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 October, with an average of 734 mm of precipitation.The wettest month in San Antonio is October, with an average of 28.9 in of precipitation.

What is the driest time of year in San Antonio?

The driest month in San Antonio is January, with an average of 118 mm of precipitation.The driest month in San Antonio is January, with an average of 4.6 in of precipitation.

View full climate insights for San Antonio →