South Mountain, TX Weather Forecast
Local 7-day forecast
Partly Sunny
Track current conditions, temperature changes, wind, and the full daily outlook for South Mountain, TX in one place.
Partly sunny, with a high near 86. South wind 10 to 20 mph, with gusts as high as 30 mph.
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: Apr 15, 2026 1:30 PM CDT.
The active forecast window currently covers Apr 17 to Apr 21, 2026 for South Mountain, TX.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Apr 17 to Apr 21, 2026
- Latest sync
- Apr 15, 2026 1:30 PM CDT
- Forecast office
- FWD
- Source
- NOAA / NWS
Daily Outlook
This Week in South Mountain
Friday looks like the warmest upcoming period in South Mountain at 86 degrees F.
Saturday Night is the coolest period ahead with temperatures near 46 degrees F.
The strongest winds are forecast for Friday at about 10 to 20 mph S.
Precipitation is mentioned in 6 upcoming forecast periods.
Forecast Details
- Last updated
- Apr 15, 2026 1:30 PM CDT
- Coverage
- 5 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 slight chance of showers and thunderstorms after 1am. Mostly cloudy. Low around 58, with temperatures rising to around 64 overnight. South wind 10 to 15 mph, with gusts as high as 30 mph. Chance of precipitation is 20%.
A chance of showers and thunderstorms. Mostly cloudy, with a high near 70. Northwest wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 50%.
A chance of showers and thunderstorms before 1am. Mostly cloudy, with a low around 46. North northeast wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 50%.
Partly sunny, with a high near 69. Northeast wind 5 to 10 mph, with gusts as high as 20 mph.
A slight chance of rain showers after 1am. Mostly cloudy, with a low around 50. Chance of precipitation is 20%.
A chance of rain showers before 1pm, then a chance of showers and thunderstorms. Mostly cloudy, with a high near 65. Chance of precipitation is 30%.
A chance of showers and thunderstorms before 7pm, then a slight chance of showers and thunderstorms between 7pm and 1am. Mostly cloudy, with a low around 52. Chance of precipitation is 30%.
Mostly cloudy, with a high near 72.
Mostly cloudy, with a low around 59.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Friday
Apr 17
|
Partly Sunny
|
86°F |
10 to 20 mph
S
|
|
Friday Night
Apr 17
|
Mostly Cloudy then Slight Chance Showers And Thunderstorms
|
58°F |
10 to 15 mph
S
|
|
Saturday
Apr 18
|
Chance Showers And Thunderstorms
|
70°F |
10 to 15 mph
NW
|
|
Saturday Night
Apr 18
|
Chance Showers And Thunderstorms
|
46°F |
10 to 15 mph
NNE
|
|
Sunday
Apr 19
|
Partly Sunny
|
69°F |
5 to 10 mph
NE
|
|
Sunday Night
Apr 19
|
Mostly Cloudy then Slight Chance Rain Showers
|
50°F |
0 to 10 mph
E
|
|
Monday
Apr 20
|
Chance Rain Showers
|
65°F |
5 to 10 mph
ESE
|
|
Monday Night
Apr 20
|
Chance Showers And Thunderstorms then Slight Chance Showers And Thunderstorms
|
52°F |
5 to 10 mph
SE
|
|
Tuesday
Apr 21
|
Mostly Cloudy
|
72°F |
5 to 10 mph
SE
|
|
Tuesday Night
Apr 21
|
Mostly Cloudy
|
59°F |
5 to 10 mph
SSE
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around South Mountain.