South Houston, 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 South Houston, TX in one place.
A slight chance of showers and thunderstorms after 5pm. Sunny, with a high near 96. Heat index values as high as 105. Northeast wind 0 to 10 mph. Chance of precipitation is 20%.
Local Weather Overview
This forecast page for South Houston, 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: Sep 22, 2026 7:51 AM CDT.
The active forecast window currently covers Sep 23 to Sep 28, 2026 for South Houston, TX.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Sep 23 to Sep 28, 2026
- Latest sync
- Sep 22, 2026 7:51 AM CDT
- Forecast office
- HGX
- Source
- NOAA / NWS
Daily Outlook
This Week in South Houston
Wednesday looks like the warmest upcoming period in South Houston at 96 degrees F.
Thursday Night is the coolest period ahead with temperatures near 76 degrees F.
The strongest winds are forecast for Wednesday at about 0 to 10 mph NE.
Precipitation is mentioned in 3 upcoming forecast periods.
Forecast Details
- Last updated
- Sep 22, 2026 7:51 AM CDT
- Coverage
- 6 days
- Time zone
- America/Chicago
- Forecast office
- HGX
- Radar station
- KHGX
Weather data is provided by the National Weather Service and refreshed automatically for U.S. locations.
Open NOAA sourceExtended Forecast
Partly cloudy, with a low around 79. East wind 0 to 10 mph.
Mostly sunny, with a high near 95.
Partly cloudy, with a low around 76.
Mostly sunny, with a high near 94.
Partly cloudy, with a low around 77.
Mostly sunny, with a high near 95.
Partly cloudy, with a low around 78.
Mostly sunny, with a high near 94.
A slight chance of rain showers after 1am. Partly cloudy, with a low around 78. Chance of precipitation is 20%.
A slight chance of rain showers before 7am, then a chance of showers and thunderstorms. Mostly sunny, with a high near 93.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Wednesday
Sep 23
|
Sunny then Slight Chance Showers And Thunderstorms
|
96°F |
0 to 10 mph
NE
|
|
Wednesday Night
Sep 23
|
Partly Cloudy
|
79°F |
0 to 10 mph
E
|
|
Thursday
Sep 24
|
Mostly Sunny
|
95°F |
5 to 10 mph
NE
|
|
Thursday Night
Sep 24
|
Partly Cloudy
|
76°F |
0 to 5 mph
NE
|
|
Friday
Sep 25
|
Mostly Sunny
|
94°F |
5 mph
E
|
|
Friday Night
Sep 25
|
Partly Cloudy
|
77°F |
0 to 5 mph
E
|
|
Saturday
Sep 26
|
Mostly Sunny
|
95°F |
0 to 10 mph
E
|
|
Saturday Night
Sep 26
|
Partly Cloudy
|
78°F |
0 to 10 mph
SE
|
|
Sunday
Sep 27
|
Mostly Sunny
|
94°F |
0 to 10 mph
SE
|
|
Sunday Night
Sep 27
|
Partly Cloudy then Slight Chance Rain Showers
|
78°F |
0 to 10 mph
SE
|
|
Monday
Sep 28
|
Chance Showers And Thunderstorms
|
93°F |
0 to 10 mph
SE
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around South Houston.
