South Alamo, TX Weather Forecast
Local 7-day forecast
Partly Sunny
Track current conditions, temperature changes, wind, and the full daily outlook for South Alamo, TX in one place.
Partly sunny, with a high near 91. Southeast wind 12 to 22 mph, with gusts as high as 33 mph.
Local Weather Overview
This forecast page for South Alamo, 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 15, 2026 3:54 PM CDT.
The active forecast window currently covers Apr 17 to Apr 21, 2026 for South Alamo, TX.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Apr 17 to Apr 21, 2026
- Latest sync
- Apr 15, 2026 3:54 PM CDT
- Forecast office
- BRO
- Source
- NOAA / NWS
Daily Outlook
This Week in South Alamo
Saturday looks like the warmest upcoming period in South Alamo at 92 degrees F.
Sunday Night is the coolest period ahead with temperatures near 64 degrees F.
The strongest winds are forecast for Friday at about 12 to 22 mph SE.
Precipitation is mentioned in 7 upcoming forecast periods.
Forecast Details
- Last updated
- Apr 15, 2026 3:54 PM CDT
- Coverage
- 5 days
- Time zone
- America/Chicago
- Forecast office
- BRO
- Radar station
- KBRO
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 73. Southeast wind 15 to 20 mph, with gusts as high as 32 mph.
Partly sunny, with a high near 92. South southeast wind around 16 mph, with gusts as high as 26 mph.
Showers and thunderstorms likely after 7pm. Mostly cloudy, with a low around 66. East wind 8 to 14 mph, with gusts as high as 22 mph. Chance of precipitation is 60%.
Showers and thunderstorms. Mostly cloudy, with a high near 74. North northeast wind around 14 mph, with gusts as high as 23 mph. Chance of precipitation is 80%.
Showers and thunderstorms before 7pm, then a chance of showers and thunderstorms. Cloudy, with a low around 64. North wind 7 to 13 mph, with gusts as high as 21 mph. Chance of precipitation is 80%.
A chance of rain showers. Mostly cloudy, with a high near 80. East wind 7 to 12 mph. Chance of precipitation is 40%.
A chance of rain showers before 7pm, then a slight chance of showers and thunderstorms. Mostly cloudy, with a low around 66. Chance of precipitation is 40%.
A slight chance of rain showers. Partly sunny, with a high near 84. Chance of precipitation is 20%.
A slight chance of rain showers before 7pm. Mostly cloudy, with a low around 68.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Friday
Apr 17
|
Partly Sunny
|
91°F |
12 to 22 mph
SE
|
|
Friday Night
Apr 17
|
Mostly Cloudy
|
73°F |
15 to 20 mph
SE
|
|
Saturday
Apr 18
|
Partly Sunny
|
92°F |
16 mph
SSE
|
|
Saturday Night
Apr 18
|
Showers And Thunderstorms Likely
|
66°F |
8 to 14 mph
E
|
|
Sunday
Apr 19
|
Showers And Thunderstorms
|
74°F |
14 mph
NNE
|
|
Sunday Night
Apr 19
|
Showers And Thunderstorms then Chance Showers And Thunderstorms
|
64°F |
7 to 13 mph
N
|
|
Monday
Apr 20
|
Chance Rain Showers
|
80°F |
7 to 12 mph
E
|
|
Monday Night
Apr 20
|
Slight Chance Showers And Thunderstorms
|
66°F |
6 to 10 mph
ESE
|
|
Tuesday
Apr 21
|
Slight Chance Rain Showers
|
84°F |
6 to 13 mph
SE
|
|
Tuesday Night
Apr 21
|
Slight Chance Rain Showers then Mostly Cloudy
|
68°F |
8 to 12 mph
SE
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around South Alamo.