South Houston, TX Weather Forecast
Local 7-day forecast
Mostly Cloudy then Chance Showers And Thunderstorms
Track current conditions, temperature changes, wind, and the full daily outlook for South Houston, TX in one place.
A chance of showers and thunderstorms after 1pm. Mostly cloudy, with a high near 85. Chance of precipitation is 40%.
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: Apr 15, 2026 5:06 AM CDT.
The active forecast window currently covers Apr 18 to Apr 21, 2026 for South Houston, TX.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Apr 18 to Apr 21, 2026
- Latest sync
- Apr 15, 2026 5:06 AM CDT
- Forecast office
- HGX
- Source
- NOAA / NWS
Daily Outlook
This Week in South Houston
Saturday looks like the warmest upcoming period in South Houston at 85 degrees F.
Saturday Night is the coolest period ahead with temperatures near 60 degrees F.
The strongest winds are forecast for Saturday at about 5 to 15 mph S.
Precipitation is mentioned in 5 upcoming forecast periods.
Forecast Details
- Last updated
- Apr 15, 2026 5:06 AM CDT
- Coverage
- 4 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
A chance of showers and thunderstorms. Mostly cloudy, with a low around 60. Chance of precipitation is 50%.
A chance of rain showers before 7am. Mostly cloudy, with a high near 73. Chance of precipitation is 40%.
Mostly cloudy, with a low around 60.
A slight chance of rain showers after 1pm. Mostly cloudy, with a high near 72. Chance of precipitation is 20%.
A slight chance of rain showers before 7pm. Mostly cloudy, with a low around 61. Chance of precipitation is 20%.
Mostly cloudy, with a high near 77.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Saturday
Apr 18
|
Mostly Cloudy then Chance Showers And Thunderstorms
|
85°F |
5 to 15 mph
S
|
|
Saturday Night
Apr 18
|
Chance Showers And Thunderstorms
|
60°F |
10 to 15 mph
NE
|
|
Sunday
Apr 19
|
Chance Rain Showers then Mostly Cloudy
|
73°F |
10 to 15 mph
NE
|
|
Sunday Night
Apr 19
|
Mostly Cloudy
|
60°F |
10 mph
NE
|
|
Monday
Apr 20
|
Mostly Cloudy then Slight Chance Rain Showers
|
72°F |
10 mph
E
|
|
Monday Night
Apr 20
|
Slight Chance Rain Showers then Mostly Cloudy
|
61°F |
5 to 10 mph
E
|
|
Tuesday
Apr 21
|
Mostly Cloudy
|
77°F |
5 to 10 mph
E
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around South Houston.
