This year's long-range forecast for San Antonio reveals higher temperatures, peaking at 40°, indicative of a warming trend against the historical average.
Select a month and click on a day for more information
Tuesday
Sep 1
37° / 23°
Wednesday
Sep 2
35° / 24°
Thursday
Sep 3
34° / 24°
Friday
Sep 4
32° / 23°
Saturday
Sep 5
34° / 24°
Sunday
Sep 6
34° / 24°
Monday
Sep 7
34° / 24°
Tuesday
Sep 8
35° / 24°
Wednesday
Sep 9
34° / 23°
Thursday
Sep 10
35° / 23°
Friday
Sep 11
33° / 23°
Saturday
Sep 12
33° / 23°
Sunday
Sep 13
33° / 23°
Monday
Sep 14
33° / 23°
Tuesday
Sep 15
33° / 23°
Wednesday
Sep 16
34° / 23°
Thursday
Sep 17
34° / 23°
Friday
Sep 18
33° / 24°
Saturday
Sep 19
34° / 23°
Sunday
Sep 20
35° / 22°
Monday
Sep 21
33° / 23°
Tuesday
Sep 22
33° / 22°
Wednesday
Sep 23
34° / 22°
Thursday
Sep 24
34° / 23°
Friday
Sep 25
33° / 22°
Saturday
Sep 26
34° / 22°
Sunday
Sep 27
33° / 21°
Monday
Sep 28
33° / 21°
Tuesday
Sep 29
32° / 21°
Wednesday
Sep 30
34° / 22°
San Antonio 30 days weather forecast
Check out our estimated 30 days weather forecast for San Antonio, this data is based on the average weather in San Antonio in the last few years.
For a more accurate and detailed forecast, check out the 14 day weather for San Antonio next to the desired date.
Weather in San Antonio for the next 30 days
September
Click on a day for an hourly weather forecast
San Antonio long range weather forecast - FAQ
Do you provide 30 days weather forecast for San Antonio?
You can see the next 30 weather forecast for San Antonio at the top of the page, the next 14 days (from today) are more accurate, while the other is based on average of previous years.
Can I see the weather forecast for a particular date in San Antonio?
Sure, you can select the date from the calendar above to view the forecast in San Antonio on that date.
How accurate is the long-range weather forecast for San Antonio?
Our long-range weather forecast for San Antonio is provided by using statistics from previous years. Although we cannot predict the weather months in advance, we can see an average.
Can I see a long-range weather forecast for different countries?
Yes, we provide a 14 day weather forecast and a long-range weather forecast for different countries and cities. You can search for a location in the search box at the top of the page.
More about the weather in San Antonio