Weather in San Antonio for the week
Weather in San Antonio for the week: from +26° to +39° by day and night. Day-by-day forecast, precipitation chance and a temperature chart below.
Weather forecast in San Antonio for the week 📅
Temperature chart for the week 📈
Weather in San Antonio for 5 days
Weekend weather in San Antonio
📒 Weather diary in San Antonio
Ready-made observation table for August: past days are already filled in with weather-station data — for school and beyond. Open the diary →
✉️ Weather forecast by email
Get the forecast for this city by email — every day at 17:00 Moscow time.
FAQ about weather in San Antonio ❓
What's the weather in San Antonio for the week?
This week from +26° to +39°, mostly clear.
What's the 5-day forecast in San Antonio?
Five-day forecast: by day from +38° to +39°, nights around +26°. No significant precipitation expected.
Which days in San Antonio will it rain?
No significant precipitation is expected.
Weekend weather in San Antonio?
Weekend: Saturday +38°/+27°, Sunday +39°/+27°.
Warmer or colder than usual in San Antonio this week?
Around the climate norm.
Do I need an umbrella in San Antonio for the week?
No, precipitation is unlikely — you can go out without an umbrella.
Will it be hot in San Antonio?
Up to +38° by day — hot. Drink more water, avoid the sun from noon to 4 PM, wear light clothes and a hat.
Do I need sunscreen in San Antonio?
Yes, the UV index is 10 — high. Use SPF 30+, especially for children; no more than 20-30 minutes in direct sun unprotected.
How long is it safe to stay in the sun in San Antonio?
At UV 10, no more than 20–30 minutes unprotected; longer with SPF 30+ and shade.
Weather in San Antonio — in detail
Weather forecast in San Antonio for the week: from +26° to +39° day and night. Warmest day — Friday, August 21 (up to +39°). Coolest — Tuesday, August 25 (+26°). No significant precipitation. Trend: with no sharp changes. See also the forecast for 2 weeks and for the month.
To quickly check the weather in San Antonio anytime, add the city to favorites — and get a daily forecast by email at 17:00 (Moscow time). Note: the forecast may be refined as new data arrives. Data: OpenWeather, Open-Meteo, met.no.