Sun Valley, TX Weather Forecast
Local 7-day forecast
Mostly Sunny
Track current conditions, temperature changes, wind, and the full daily outlook for Sun Valley, TX in one place.
Mostly sunny, with a high near 90. South southwest wind 5 to 10 mph, with gusts as high as 20 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: May 29, 2026 4:52 PM CDT.
The active forecast window currently covers May 30 to Jun 4, 2026 for Sun Valley, TX.
Page Snapshot
- Page focus
- city weather
- Forecast window
- May 30 to Jun 4, 2026
- Latest sync
- May 29, 2026 4:52 PM CDT
- Forecast office
- FWD
- Source
- NOAA / NWS
Daily Outlook
This Week in Sun Valley
Sunday looks like the warmest upcoming period in Sun Valley at 91 degrees F.
Wednesday Night is the coolest period ahead with temperatures near 68 degrees F.
The strongest winds are forecast for Saturday at about 5 to 10 mph SSW.
Precipitation is mentioned in 7 upcoming forecast periods.
Forecast Details
- Last updated
- May 29, 2026 4:52 PM CDT
- Coverage
- 6 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, with a low around 74. South wind 5 to 10 mph.
Mostly sunny, with a high near 91. South wind 5 to 10 mph.
Mostly clear, with a low around 74. South wind 5 to 10 mph.
Sunny, with a high near 91. South southwest wind around 5 mph.
A slight chance of showers and thunderstorms between 7pm and 1am. Mostly clear, with a low around 72. East southeast wind 0 to 5 mph. Chance of precipitation is 20%.
A chance of showers and thunderstorms after 7am. Sunny, with a high near 90. East wind around 5 mph. Chance of precipitation is 30%.
A chance of showers and thunderstorms before 1am, then a chance of showers and thunderstorms. Partly cloudy, with a low around 70. Chance of precipitation is 30%.
A chance of showers and thunderstorms before 7am, then a chance of showers and thunderstorms. Partly sunny, with a high near 85. Chance of precipitation is 30%.
A chance of showers and thunderstorms before 7pm, then a chance of showers and thunderstorms between 7pm and 1am, then a slight chance of showers and thunderstorms. Partly cloudy, with a low around 68. Chance of precipitation is 30%.
A chance of showers and thunderstorms. Mostly sunny, with a high near 85. Chance of precipitation is 40%.
A chance of showers and thunderstorms. Partly cloudy, with a low around 70. Chance of precipitation is 40%.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Saturday
May 30
|
Mostly Sunny
|
90°F |
5 to 10 mph
SSW
|
|
Saturday Night
May 30
|
Partly Cloudy
|
74°F |
5 to 10 mph
S
|
|
Sunday
May 31
|
Mostly Sunny
|
91°F |
5 to 10 mph
S
|
|
Sunday Night
May 31
|
Mostly Clear
|
74°F |
5 to 10 mph
S
|
|
Monday
Jun 1
|
Sunny
|
91°F |
5 mph
SSW
|
|
Monday Night
Jun 1
|
Slight Chance Showers And Thunderstorms
|
72°F |
0 to 5 mph
ESE
|
|
Tuesday
Jun 2
|
Chance Showers And Thunderstorms
|
90°F |
5 mph
E
|
|
Tuesday Night
Jun 2
|
Chance Showers And Thunderstorms
|
70°F |
5 mph
E
|
|
Wednesday
Jun 3
|
Chance Showers And Thunderstorms
|
85°F |
5 to 10 mph
E
|
|
Wednesday Night
Jun 3
|
Chance Showers And Thunderstorms
|
68°F |
5 to 10 mph
ESE
|
|
Thursday
Jun 4
|
Chance Showers And Thunderstorms
|
85°F |
5 to 10 mph
SE
|
|
Thursday Night
Jun 4
|
Chance Showers And Thunderstorms
|
70°F |
5 to 10 mph
SSE
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Sun Valley.