San Antonio, TX Weather Forecast
Local 7-day forecast
Sunny then Slight Chance Showers And Thunderstorms
Track current conditions, temperature changes, wind, and the full daily outlook for San Antonio, TX in one place.
A slight chance of showers and thunderstorms after 1pm. Sunny, with a high near 85. Northeast wind 0 to 5 mph. Chance of precipitation is 20%.
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: May 24, 2026 12:59 AM CDT.
The active forecast window currently covers May 24 to May 30, 2026 for San Antonio, TX.
Page Snapshot
- Page focus
- city weather
- Forecast window
- May 24 to May 30, 2026
- Latest sync
- May 24, 2026 12:59 AM 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 90 degrees F.
Sunday Night is the coolest period ahead with temperatures near 69 degrees F.
The strongest winds are forecast for Tuesday Night at about 5 to 10 mph SE.
Precipitation is mentioned in 8 upcoming forecast periods.
Forecast Details
- Last updated
- May 24, 2026 12:59 AM CDT
- Coverage
- 7 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
A slight chance of showers and thunderstorms before 7pm. Mostly clear, with a low around 69. East northeast wind 0 to 5 mph. Chance of precipitation is 20%.
Mostly sunny, with a high near 87. East northeast wind around 5 mph.
Partly cloudy, with a low around 71. East southeast wind 0 to 5 mph.
A chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 86. East southeast wind 0 to 5 mph. Chance of precipitation is 40%.
A chance of showers and thunderstorms before 7pm, then showers and thunderstorms. Some of the storms could produce heavy rain. Mostly cloudy, with a low around 70. Southeast wind 5 to 10 mph. Chance of precipitation is 80%.
Showers and thunderstorms. Some of the storms could produce heavy rain. Mostly cloudy, with a high near 84. Southeast wind 5 to 10 mph. Chance of precipitation is 80%.
Showers and thunderstorms likely before 7pm, then a chance of showers and thunderstorms between 7pm and 1am. Mostly cloudy, with a low around 71. East southeast wind 5 to 10 mph. Chance of precipitation is 70%.
Partly sunny, with a high near 88.
Partly cloudy, with a low around 73.
Mostly sunny, with a high near 90.
A slight chance of showers and thunderstorms after 1am. Partly cloudy, with a low around 73. Chance of precipitation is 20%.
A slight chance of showers and thunderstorms. Partly sunny, with a high near 89.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Sunday
May 24
|
Sunny then Slight Chance Showers And Thunderstorms
|
85°F |
0 to 5 mph
NE
|
|
Sunday Night
May 24
|
Slight Chance Showers And Thunderstorms then Mostly Clear
|
69°F |
0 to 5 mph
ENE
|
|
Memorial Day
May 25
|
Mostly Sunny
|
87°F |
5 mph
ENE
|
|
Monday Night
May 25
|
Partly Cloudy
|
71°F |
0 to 5 mph
ESE
|
|
Tuesday
May 26
|
Mostly Sunny then Chance Showers And Thunderstorms
|
86°F |
0 to 5 mph
ESE
|
|
Tuesday Night
May 26
|
Chance Showers And Thunderstorms then Showers And Thunderstorms
|
70°F |
5 to 10 mph
SE
|
|
Wednesday
May 27
|
Showers And Thunderstorms
|
84°F |
5 to 10 mph
SE
|
|
Wednesday Night
May 27
|
Showers And Thunderstorms Likely then Chance Showers And Thunderstorms
|
71°F |
5 to 10 mph
ESE
|
|
Thursday
May 28
|
Partly Sunny
|
88°F |
5 mph
ESE
|
|
Thursday Night
May 28
|
Partly Cloudy
|
73°F |
0 to 5 mph
SE
|
|
Friday
May 29
|
Mostly Sunny
|
90°F |
0 to 5 mph
SSE
|
|
Friday Night
May 29
|
Partly Cloudy then Slight Chance Showers And Thunderstorms
|
73°F |
5 mph
SE
|
|
Saturday
May 30
|
Slight Chance Showers And Thunderstorms
|
89°F |
5 mph
SE
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around San Antonio.
