South Mountain, TX Weather Forecast
Local 7-day forecast
Chance Showers And Thunderstorms
Track current conditions, temperature changes, wind, and the full daily outlook for South Mountain, TX in one place.
A chance of rain showers before 10am, then a chance of showers and thunderstorms. Mostly cloudy. High near 86, with temperatures falling to around 84 in the afternoon. South southeast wind 0 to 10 mph. Chance of precipitation is 50%. New rainfall amounts less than a tenth of an inch possible.
Local Weather Overview
This forecast page for South Mountain, 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: Jul 14, 2026 9:25 PM CDT.
The active forecast window currently covers Jul 16 to Jul 21, 2026 for South Mountain, TX.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Jul 16 to Jul 21, 2026
- Latest sync
- Jul 14, 2026 9:25 PM CDT
- Forecast office
- FWD
- Source
- NOAA / NWS
Daily Outlook
This Week in South Mountain
Tuesday looks like the warmest upcoming period in South Mountain at 97 degrees F.
Thursday Night is the coolest period ahead with temperatures near 73 degrees F.
The strongest winds are forecast for Friday at about 5 to 15 mph S.
Precipitation is mentioned in 4 upcoming forecast periods.
Forecast Details
- Last updated
- Jul 14, 2026 9:25 PM CDT
- Coverage
- 6 days
- Time zone
- America/Chicago
- Forecast office
- FWD
- Radar station
- KGRK
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. Low around 73, with temperatures rising to around 75 overnight. South southeast wind around 5 mph. Chance of precipitation is 50%.
A chance of rain showers before 1pm, then a slight chance of showers and thunderstorms. Partly sunny, with a high near 90. South wind 5 to 15 mph. Chance of precipitation is 30%.
A slight chance of showers and thunderstorms before 7pm. Partly cloudy, with a low around 74. South southeast wind 5 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 20%.
Mostly sunny, with a high near 93. South wind 5 to 15 mph.
Mostly clear, with a low around 73. South wind 5 to 15 mph.
Sunny, with a high near 94.
Clear, with a low around 73.
Sunny, with a high near 96.
Clear, with a low around 74.
Sunny, with a high near 97.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Thursday
Jul 16
|
Chance Showers And Thunderstorms
|
86°F |
0 to 10 mph
SSE
|
|
Thursday Night
Jul 16
|
Chance Showers And Thunderstorms
|
73°F |
5 mph
SSE
|
|
Friday
Jul 17
|
Chance Rain Showers then Slight Chance Showers And Thunderstorms
|
90°F |
5 to 15 mph
S
|
|
Friday Night
Jul 17
|
Slight Chance Showers And Thunderstorms then Partly Cloudy
|
74°F |
5 to 10 mph
SSE
|
|
Saturday
Jul 18
|
Mostly Sunny
|
93°F |
5 to 15 mph
S
|
|
Saturday Night
Jul 18
|
Mostly Clear
|
73°F |
5 to 15 mph
S
|
|
Sunday
Jul 19
|
Sunny
|
94°F |
5 to 10 mph
S
|
|
Sunday Night
Jul 19
|
Clear
|
73°F |
5 to 10 mph
S
|
|
Monday
Jul 20
|
Sunny
|
96°F |
5 to 10 mph
S
|
|
Monday Night
Jul 20
|
Clear
|
74°F |
5 to 10 mph
S
|
|
Tuesday
Jul 21
|
Sunny
|
97°F |
5 mph
SSW
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around South Mountain.