Sun Valley, TX Weather Forecast
Local 7-day forecast
Sunny
Track current conditions, temperature changes, wind, and the full daily outlook for Sun Valley, TX in one place.
Sunny, with a high near 97. Southeast wind around 5 mph.
Local Weather Overview
This forecast page for Sun Valley, 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: Aug 27, 2026 12:46 AM CDT.
The active forecast window currently covers Aug 29 to Sep 2, 2026 for Sun Valley, TX.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Aug 29 to Sep 2, 2026
- Latest sync
- Aug 27, 2026 12:46 AM CDT
- Forecast office
- FWD
- Source
- NOAA / NWS
Daily Outlook
This Week in Sun Valley
Wednesday looks like the warmest upcoming period in Sun Valley at 98 degrees F.
Saturday Night is the coolest period ahead with temperatures near 72 degrees F.
The strongest winds are forecast for Sunday at about 5 to 10 mph SSE.
The forecast from Aug 29 through Sep 2 stays mostly dry.
Forecast Details
- Last updated
- Aug 27, 2026 12:46 AM CDT
- Coverage
- 5 days
- Time zone
- America/Chicago
- Forecast office
- FWD
- Radar station
- KSHV
Weather data is provided by the National Weather Service and refreshed automatically for U.S. locations.
Open NOAA sourceExtended Forecast
Mostly clear, with a low around 72. Southeast wind around 5 mph.
Sunny, with a high near 97. South southeast wind 5 to 10 mph.
Clear, with a low around 74. South southeast wind around 10 mph.
Sunny, with a high near 96.
Mostly clear, with a low around 74.
Sunny, with a high near 97.
Mostly clear, with a low around 75.
Sunny, with a high near 98.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Saturday
Aug 29
|
Sunny
|
97°F |
5 mph
SE
|
|
Saturday Night
Aug 29
|
Mostly Clear
|
72°F |
5 mph
SE
|
|
Sunday
Aug 30
|
Sunny
|
97°F |
5 to 10 mph
SSE
|
|
Sunday Night
Aug 30
|
Clear
|
74°F |
10 mph
SSE
|
|
Monday
Aug 31
|
Sunny
|
96°F |
5 to 10 mph
S
|
|
Monday Night
Aug 31
|
Mostly Clear
|
74°F |
5 to 10 mph
SSE
|
|
Tuesday
Sep 1
|
Sunny
|
97°F |
5 to 10 mph
S
|
|
Tuesday Night
Sep 1
|
Mostly Clear
|
75°F |
5 to 10 mph
SSE
|
|
Wednesday
Sep 2
|
Sunny
|
98°F |
5 to 10 mph
S
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Sun Valley.