San Antonio

Current Weather

23°73°

Drizzle and Humid

Feels Like: 22°72°

Min: 21°70°

Max: 28°82°

The next few hours will be humid and mostly cloudy, with tomorrow reaching 29°C and dropping to 21°C. The coming days will be drizzle

Hourly Forecast
23°73°23°73°22°72°22°72°22°71°22°71°22°71°22°71°22°71°22°71°22°71°23°73°24°75°25°77°26°79°27°81°29°83°28°82°27°80°26°79°25°76°23°74°22°72°22°72°
58%
58%
22%
22%
22%
6%
6%
6%
16%
16%
16%
18%
18%
18%
74%
74%
74%
92%
92%
92%
64%
8pm
9pm
10pm
11pm
12am
1am
2am
3am
4am
5am
6am
7am
8am
9am
10am
11am
12pm
1pm
2pm
3pm
4pm
5pm
6pm
7pm
Today
Tomorrow

Want a closer look at the weather?

Premium adds minute-by-minute rain timing, yesterday comparisons, and more detail across Airpult.

Get Premium
Air Quality
23
Good

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

GoodHazardous
Daylight Hours

05:50

Sunrise

17:32

Sunset

11 hours 42 minutes of sunlight today
Moon

06:31

Moonrise

Daily Forecast

Sunday

21°70°
28°82°

Today

21°70°
29°83°

Tuesday

21°70°
27°80°

Wednesday

21°70°
28°83°

Thursday

20°68°
29°84°

Friday

21°70°
28°83°

Saturday

21°71°
28°82°

Sunday

21°69°
27°80°

Monday

21°70°
29°84°

Tuesday

21°70°
29°84°
UV Index
No protection needed
0Low
LowExtreme
Humidity
96%Very Humid
LowHigh
Looking at the night sky?

See moon phases, eclipses, and seasons for this year.

View astronomy
Current stargazing conditions?

See sky darkness, moon phase, and the best viewing window for San Antonio.

View stargazing score

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 22% by 00:00. The thickest cloud arrives around 03:00, reaching about 98%.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 22% by 00:00. The thickest cloud arrives around 03:00, reaching about 98%.

The temperature range runs from about 21°C up to 29°C. Moisture in the air spans 62%-100%, with the highest values around 01:00. Winds stay light, near 11 km/h by 15:00, so the day feels still more than breezy.The temperature range runs from about 70°F up to 83°F. Moisture in the air spans 62%-100%, with the highest values around 01:00. Winds stay light, near 7 mph by 15:00, so the day feels still more than breezy.

Through the afternoon wet weather remains a factor, with rain chances near 92% around 16:00. Cloud also stays substantial, close to 92% near 19:00. Horizontal visibility holds close to 16.1 km. Daylight runs from 05:50 to 17:32, lasting 11 hours 41 minutes of sunlight today.Through the afternoon wet weather remains a factor, with rain chances near 92% around 16:00. Cloud also stays substantial, close to 92% near 19:00. Horizontal visibility holds close to 10 mi. Daylight runs from 05:50 to 17:32, lasting 11 hours 41 minutes of sunlight today.

Overall, San Antonio on October 12, 2026 suits indoor plans or waterproof kit, especially while rain chances stay near 92% and the high sits around 29°C.Overall, San Antonio on October 12, 2026 suits indoor plans or waterproof kit, especially while rain chances stay near 92% and the high sits around 83°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 30°C. The average temperature during this period is around 25°C.The warmest month in San Antonio is May, with average high temperatures of 87°F. The average temperature during this period is around 76°F.

How cold does it get in San Antonio?

The coldest month in San Antonio is January, with average low temperatures of 16°C. The average temperature during this period is around 20°C.The coldest month in San Antonio is January, with average low temperatures of 61°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 September, with an average of 304 mm of precipitation.The wettest month in San Antonio is September, with an average of 12 in of precipitation.

What is the driest time of year in San Antonio?

The driest month in San Antonio is April, with an average of 86 mm of precipitation.The driest month in San Antonio is April, with an average of 3.4 in of precipitation.

View full climate insights for San Antonio →