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United States weather

10 day weather forecast for San Antonio

Sunday, July 19th, 2026, at 05:37
today
Flood Warning
Sunny
36° 25°
tomorrow
Sunny
37° 23°
Tuesday
Sunny
38° 23°
Wednesday
Sunny
37° 24°
Thursday
Sunny
38° 25°
Friday
Sunny
38° 24°
Saturday
Sunny
39° 26°
 More Details See
more
San Antonio Weather Pages

San Antonio weather forecast

The weather forecast for San Antonio over the next 5 days indicates extremely hot conditions with temperatures ranging from 36 °C to 38 °C.

Wind speeds are expected to be strong, averaging around 25 km/h.

Weather today
San Antonio weather forecast

San Antonio 14 days weather forecast

This weeks weather in San Antonio. Click on a date for detailed forecasts
Sun. 19
36°
25°
Weather Alert
Sunny
0 mm
Mon. 20
37°
23°
Sunny
0 mm
Tue. 21
38°
23°
Sunny
0 mm
Wed. 22
37°
24°
Sunny
0 mm
Thu. 23
38°
25°
Sunny
0 mm
Fri. 24
38°
24°
Sunny
0 mm
Sat. 25
39°
26°
Sunny
0 mm
Sun. 26
38°
25°
Sunny
0 mm
Mon. 27
39°
24°
Sunny
0 mm
Tue. 28
39°
23°
Sunny
0 mm
Wed. 29
39°
24°
Sunny
0 mm
Thu. 30
40°
24°
Sunny
0 mm
Fri. 31
40°
24°
Sunny
0 mm
Sat. 1
40°
23°
Sunny
0 mm
Further Ahead
Select a date

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Access San Antonio weather forecasts with a simple click. Select any date for comprehensive insights on temperature, rainfall, and wind conditions.
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San Antonio long range weather forecast

30 day weather forecast for San Antonio
June
August
Mon.Tue.Wed.Thu.Fri.Sat.Sun.
1
Patchy rain possible
36°
2
Overcast
36°
3
Partly cloudy
35°
4
Patchy rain possible
35°
5
Moderate rain at times
34°
6
Patchy rain possible
34°
7
Moderate rain at times
34°
8
Overcast
34°
9
Overcast
37°
10
Partly cloudy
37°
11
Overcast
37°
12
Overcast
33°
13
Overcast
37°
14
Overcast
35°
15
Thundery outbreaks possible
35°
16
Overcast
36°
17
Cloudy
37°
18
Overcast
37°
19
Weather Alert Sunny
36°
20
Sunny
37°
21
Sunny
38°
22
Sunny
37°
23
Sunny
38°
24
Sunny
38°
25
Sunny
39°
26
Sunny
38°
27
Sunny
39°
28
Sunny
39°
29
Sunny
39°
30
Sunny
40°
31
Sunny
40°
Important Notice
Our San Antonio long range weather forecast is based on historical data analysis rather than real-time forecasting models. While this provides a general outlook, weather conditions can change. We recommend checking the forecast closer to your planned date for the most current information.

San Antonio Wind Speed Forecast Chart

This chart illustrates the projected daily max wind speed (in km) in San Antonio over the next two weeks, providing insights into periods of increased or decreased wind activity. 🌀

Frequently asked questions about the weather in San Antonio

How warm is it in San Antonio over the next 14 days?
Over the next two weeks, temperatures in San Antonio are expected to range from around 23 °C on the coldest nights up to about 40 °C on the warmest days. Use this range to plan what to pack and wear.

Will it rain in San Antonio in the next two weeks?
No significant rain is expected in San Antonio over the next two weeks, so you can plan for mostly dry conditions.

How windy is it in San Antonio?
Maximum wind speeds in San Antonio are forecast to reach about 30 km/h at their peak over the next 14 days.

When is the best time to visit San Antonio?
For a month-by-month look at temperatures and rainfall, see our best time to visit San Antonio guide.

How accurate is the 14-day forecast for San Antonio?
Our San Antonio forecast uses leading meteorological models and is most reliable over the next few days. Long-range days beyond a week show general trends and can change, so check back closer to the date for updates.

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Location coordinates Where is San Antonio?

Get accurate weather forecasts for San Antonio, located at latitude 29.424 and longitude -98.494. Stay updated with localized weather information tailored for San Antonio.

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