7-Day Weather Forecast

San Antonio 7-Day Weather Forecast

San Antonio

Jul 30 – Aug 5, 2026 as of 11:30

Week at a glance

Week high +37°C +99°F Sun, 2 Aug

Week low +24°C +75°F Thu, 30 Jul

Days with rain chance 7 Wed, 5 Aug · 38%

Avg. high +36°C +97°F

San Antonio — 7-Day Weather Forecast

Weather FAQ for San Antonio

What is the temperature in San Antonio?

The temperature in San Antonio is +35°C.

What does it feel like in San Antonio?

It feels like +24°C in San Antonio.

What are the high and low in San Antonio?

The high is +35°C and the low is +24°C in San Antonio.

What is the chance of rain in San Antonio?

There is a 25% chance of precipitation in San Antonio.

How windy is it in San Antonio?

Winds are around 2.8 m/s from the E in San Antonio.

What is the UV index in San Antonio?

The UV index is 9 in San Antonio.

San Antonio weather forecast day by day

Next 7 days in San Antonio with daily highs, lows, rain chance and wind.

Thursday, 30 July weather in San Antonio

On Thursday, 30 July, the San Antonio forecast calls for Overcast, with a high near 35°C and a low around 24°C (feeling like 40°C). UV index peaks near 9 — sun protection is advised. Typical daytime humidity is around 56%.

Friday, 31 July weather in San Antonio

On Friday, 31 July, the San Antonio forecast calls for Overcast, with a high near 36°C and a low around 24°C (feeling like 40°C). UV index peaks near 9 — sun protection is advised. Typical daytime humidity is around 55%.

Saturday, 1 August weather in San Antonio

On Saturday, 1 August, the San Antonio forecast calls for Overcast, with a high near 36°C and a low around 25°C (feeling like 41°C). UV index peaks near 9 — sun protection is advised. Typical daytime humidity is around 54%.

Sunday, 2 August weather in San Antonio

On Sunday, 2 August, the San Antonio forecast calls for Rain Showers, with a high near 37°C and a low around 25°C (feeling like 41°C). About 0.4 mm of precipitation is expected. UV index peaks near 9 — sun protection is advised. Typical daytime humidity is around 54%.

Monday, 3 August weather in San Antonio

On Monday, 3 August, the San Antonio forecast calls for Overcast, with a high near 37°C and a low around 24°C (feeling like 41°C). UV index peaks near 9 — sun protection is advised. Typical daytime humidity is around 53%.

Tuesday, 4 August weather in San Antonio

On Tuesday, 4 August, the San Antonio forecast calls for Overcast, with a high near 37°C and a low around 25°C (feeling like 42°C). UV index peaks near 8 — sun protection is advised. Typical daytime humidity is around 52%.

Wednesday, 5 August weather in San Antonio

On Wednesday, 5 August, the San Antonio forecast calls for Overcast, with a high near 36°C and a low around 24°C (feeling like 40°C). About 0.6 mm of precipitation is expected. UV index peaks near 7 — sun protection is advised. Typical daytime humidity is around 53%.