San Antonio

Current Weather

27°81°

Light Rain

Feels Like: 32°89°

Min: 23°74°

Max: 27°81°

The next few hours will be mostly cloudy, with today reaching 27°C and dropping to 23°C. The coming days will be light rain throughout the day and possible thunderstorms until evening.

Hourly Forecast
27°81°27°81°26°79°25°78°24°76°24°76°24°75°24°75°24°74°23°74°23°74°23°74°23°73°23°73°23°73°23°73°23°73°24°75°25°77°26°79°27°81°29°84°30°86°29°84°
98%
98%
64%
64%
64%
14%
14%
14%
26%
26%
26%
16%
16%
16%
22%
22%
22%
76%
76%
76%
96%
2pm
3pm
4pm
5pm
6pm
7pm
8pm
9pm
10pm
11pm
12am
1am
2am
3am
4am
5am
6am
7am
8am
9am
10am
11am
12pm
1pm
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
16
Good

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

GoodHazardous
Daylight Hours

05:30

Sunrise

17:16

Sunset

11 hours 45 minutes of sunlight today
Moon

07:00

Moonrise

18:02

Moonset

Daily Forecast

Today

23°74°
27°81°

Tuesday

23°73°
30°86°

Wednesday

22°72°
30°85°

Thursday

23°73°
30°86°

Friday

23°73°
30°85°

Saturday

23°74°
29°84°

Sunday

23°73°
29°84°

Monday

22°72°
27°80°

Tuesday

23°73°
28°83°

Wednesday

23°73°
29°84°
UV Index
Wear sunscreen
5Moderate
LowExtreme
Humidity
87%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 today, October 12, 2026

San Antonio may turn murky on October 12, 2026, with fog or mist reducing clarity at times. Early travel in particular may need extra care.San Antonio may turn murky on October 12, 2026, with fog or mist reducing clarity at times. Early travel in particular may need extra care.

The day peaks near 27°C and cools toward 23°C. Expect humidity between 86% and 100%, most humid near 23:00. A lighter breeze peaks around 15:00 near 9 km/h.The day peaks near 81°F and cools toward 74°F. Expect humidity between 86% and 100%, most humid near 23:00. A lighter breeze peaks around 15:00 near 5 mph.

Expect the wet theme to continue later, as rain odds reach 98% near 14:00. Cloud amounts hold near 81% around 14:00. Expect visibility near 15.7 km, with poorer spells close to 11.7 km. Daylight runs from 05:30 to 17:16, lasting 11 hours 45 minutes of sunlight today.Expect the wet theme to continue later, as rain odds reach 98% near 14:00. Cloud amounts hold near 81% around 14:00. Expect visibility near 9.7 mi, with poorer spells close to 7.2 mi. Daylight runs from 05:30 to 17:16, lasting 11 hours 45 minutes of sunlight today.

The practical takeaway for San Antonio on October 12, 2026 is reduced clarity at times, so plan journeys with care near 27°C.The practical takeaway for San Antonio on October 12, 2026 is reduced clarity at times, so plan journeys with care near 81°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 31°C. The average temperature during this period is around 27°C.The warmest month in San Antonio is May, 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 75°F.

What is the wettest time of year in San Antonio?

The wettest month in San Antonio is October, with an average of 320 mm of precipitation.The wettest month in San Antonio is October, with an average of 12.6 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 51 mm of precipitation.The driest month in San Antonio is March, with an average of 2 in of precipitation.

View full climate insights for San Antonio →