San Antonio

Bexar County, Texas, United States

Current Weather

27°80°

Partly Cloudy

Feels Like: 27°80°

Min: 16°60°

Max: 30°86°

The next few hours will be clear, with tomorrow reaching 30°C and dropping to 16°C. The coming days will be light rain

Hourly Forecast

29°84°26°80°24°75°23°73°22°71°21°69°19°67°18°65°18°64°17°63°17°62°16°61°15°60°15°58°14°58°18°64°22°71°24°76°26°80°28°83°29°84°30°86°30°86°30°86°
6pm
7pm
8pm
9pm
10pm
11pm
12am
1am
2am
3am
4am
5am
6am
7am
8am
9am
10am
11am
12pm
1pm
2pm
3pm
4pm
5pm
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

52
Moderate

Air quality is acceptable. However, there may be a risk for some people.

GoodHazardous

Daylight Hours

07:45

Sunrise

18:50

Sunset

11 hours 4 minutes of sunlight today

Moon

16:48

Moonrise

04:03

Moonset

Daily Forecast

Today

16°60°
30°86°

Friday

14°58°
30°86°

Saturday

16°61°
31°87°

Sunday

17°62°
28°82°

Monday

15°60°
27°81°

Tuesday

17°62°
25°77°

Wednesday

15°58°
27°80°

Thursday

15°59°
26°80°

Friday

15°60°
25°77°

Saturday

20°68°
24°76°

UV Index

No protection needed
0Low
LowExtreme

Humidity

32%Dry
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 23, 2026

Expect a mostly clear day in San Antonio on October 23, 2026, with sunshine dominating from morning through evening. Cloud should stay limited, so the overall feel remains bright and settled. Cloud leads the morning, peaking close to 100% near 09:00. Sunshine has little room until later in the day.Expect a mostly clear day in San Antonio on October 23, 2026, with sunshine dominating from morning through evening. Cloud should stay limited, so the overall feel remains bright and settled. Cloud leads the morning, peaking close to 100% near 09:00. Sunshine has little room until later in the day.

The day peaks near 30°C and cools toward 14°C. Relative humidity sits between 31% and 97%, reaching its peak around 08:00. A lighter breeze peaks around 17:00 near 14 km/h.The day peaks near 86°F and cools toward 58°F. Relative humidity sits between 31% and 97%, reaching its peak around 08:00. A lighter breeze peaks around 17:00 near 9 mph.

Afternoon conditions open up, holding cloud close to 23% near 14:00. The day finishes on a milder, brighter note. Expect visibility near 15.7 km, with poorer spells close to 12.8 km. Sunrise is at 07:46 and sunset at 18:49, giving 11 hours 2 minutes of sunlight today.Afternoon conditions open up, holding cloud close to 23% near 14:00. The day finishes on a milder, brighter note. Expect visibility near 9.8 mi, with poorer spells close to 8 mi. Sunrise is at 07:46 and sunset at 18:49, giving 11 hours 2 minutes of sunlight today.

Overall, San Antonio on October 23, 2026 favours outdoor plans under mostly open skies, with a comfortable high near 30°C.Overall, San Antonio on October 23, 2026 favours outdoor plans under mostly open skies, with a comfortable high near 86°F.

Frequently asked questions about weather in San Antonio

How warm does it get in San Antonio?

The warmest month in San Antonio is August, with average high temperatures of 36°C. The average temperature during this period is around 30°C.The warmest month in San Antonio is August, with average high temperatures of 97°F. The average temperature during this period is around 86°F.

How cold does it get in San Antonio?

The coldest month in San Antonio is January, with average low temperatures of 6°C. The average temperature during this period is around 11°C.The coldest month in San Antonio is January, with average low temperatures of 43°F. The average temperature during this period is around 52°F.

What is the wettest time of year in San Antonio?

The wettest month in San Antonio is May, with an average of 111 mm of precipitation.The wettest month in San Antonio is May, with an average of 4.4 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 45 mm of precipitation.The driest month in San Antonio is February, with an average of 1.8 in of precipitation.

View full climate insights for San Antonio →