San Antonio, TX Weather Forecast
Local 7-day forecast
Mostly Cloudy
Track current conditions, temperature changes, wind, and the full daily outlook for San Antonio, TX in one place.
Mostly cloudy, with a high near 85. South southeast wind 5 to 10 mph, with gusts as high as 20 mph.
Local Weather Overview
This forecast page for San Antonio, TX is designed for quick trip planning, giving you a clean read on daytime highs, overnight lows, and changing conditions across the upcoming forecast window. Latest sync: Apr 19, 2026 4:28 PM CDT.
The active forecast window currently covers Apr 23 to Apr 25, 2026 for San Antonio, TX.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Apr 23 to Apr 25, 2026
- Latest sync
- Apr 19, 2026 4:28 PM CDT
- Forecast office
- EWX
- Source
- NOAA / NWS
Daily Outlook
This Week in San Antonio
Friday looks like the warmest upcoming period in San Antonio at 88 degrees F.
Friday Night is the coolest period ahead with temperatures near 70 degrees F.
The strongest winds are forecast for Thursday at about 5 to 10 mph SSE.
The forecast from Apr 23 through Apr 25 stays mostly dry.
Forecast Details
- Last updated
- Apr 19, 2026 4:28 PM CDT
- Coverage
- 3 days
- Time zone
- America/Chicago
- Forecast office
- EWX
- Radar station
- KEWX
Weather data is provided by the National Weather Service and refreshed automatically for U.S. locations.
Open NOAA sourceExtended Forecast
Mostly cloudy, with a low around 71.
Mostly cloudy, with a high near 88.
Mostly cloudy, with a low around 70.
Mostly cloudy, with a high near 88.
Mostly cloudy, with a low around 70.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Thursday
Apr 23
|
Mostly Cloudy
|
85°F |
5 to 10 mph
SSE
|
|
Thursday Night
Apr 23
|
Mostly Cloudy
|
71°F |
5 to 10 mph
SSE
|
|
Friday
Apr 24
|
Mostly Cloudy
|
88°F |
5 mph
S
|
|
Friday Night
Apr 24
|
Mostly Cloudy
|
70°F |
5 mph
SSE
|
|
Saturday
Apr 25
|
Mostly Cloudy
|
88°F |
5 to 10 mph
SSE
|
|
Saturday Night
Apr 25
|
Mostly Cloudy
|
70°F |
5 mph
SE
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around San Antonio.
