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. High near 87, with temperatures falling to around 85 in the afternoon. South southwest wind 5 to 10 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: Oct 14, 2026 8:09 PM CDT.
The active forecast window currently covers Oct 15 to Oct 21, 2026 for Sun Valley, TX.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Oct 15 to Oct 21, 2026
- Latest sync
- Oct 14, 2026 8:09 PM CDT
- Forecast office
- FWD
- Source
- NOAA / NWS
Daily Outlook
This Week in Sun Valley
Thursday looks like the warmest upcoming period in Sun Valley at 87 degrees F.
Saturday Night is the coolest period ahead with temperatures near 44 degrees F.
The strongest winds are forecast for Friday at about 25 mph N.
The forecast from Oct 15 through Oct 21 stays mostly dry.
Forecast Details
- Last updated
- Oct 14, 2026 8:09 PM CDT
- Coverage
- 7 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
Partly cloudy. Low around 58, with temperatures rising to around 62 overnight. West northwest wind 5 to 20 mph, with gusts as high as 35 mph.
Mostly sunny. High near 67, with temperatures falling to around 65 in the afternoon. North wind around 25 mph, with gusts as high as 40 mph.
Mostly clear, with a low around 46. North wind 10 to 20 mph, with gusts as high as 35 mph.
Sunny, with a high near 68. North northeast wind 5 to 10 mph, with gusts as high as 20 mph.
Clear, with a low around 44. Northeast wind around 5 mph.
Sunny, with a high near 72. East wind around 5 mph.
Mostly clear, with a low around 48. East wind around 0 mph.
Sunny, with a high near 78.
Mostly clear, with a low around 53.
Sunny, with a high near 82.
Mostly clear, with a low around 61.
Sunny, with a high near 85.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Thursday
Oct 15
|
Sunny
|
87°F |
5 to 10 mph
SSW
|
|
Thursday Night
Oct 15
|
Partly Cloudy
|
58°F |
5 to 20 mph
WNW
|
|
Friday
Oct 16
|
Mostly Sunny
|
67°F |
25 mph
N
|
|
Friday Night
Oct 16
|
Mostly Clear
|
46°F |
10 to 20 mph
N
|
|
Saturday
Oct 17
|
Sunny
|
68°F |
5 to 10 mph
NNE
|
|
Saturday Night
Oct 17
|
Clear
|
44°F |
5 mph
NE
|
|
Sunday
Oct 18
|
Sunny
|
72°F |
5 mph
E
|
|
Sunday Night
Oct 18
|
Mostly Clear
|
48°F |
0 mph
|
|
Monday
Oct 19
|
Sunny
|
78°F |
5 mph
ESE
|
|
Monday Night
Oct 19
|
Mostly Clear
|
53°F |
5 mph
E
|
|
Tuesday
Oct 20
|
Sunny
|
82°F |
5 mph
ESE
|
|
Tuesday Night
Oct 20
|
Mostly Clear
|
61°F |
5 mph
ESE
|
|
Wednesday
Oct 21
|
Sunny
|
85°F |
5 to 10 mph
ESE
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Sun Valley.