Castle Hills, TX Weather Forecast
Local 7-day forecast
Showers And Thunderstorms
Track current conditions, temperature changes, wind, and the full daily outlook for Castle Hills, TX in one place.
Rain showers likely before 10am, then showers and thunderstorms. Mostly cloudy, with a high near 82. East southeast wind 5 to 10 mph. Chance of precipitation is 80%. New rainfall amounts between a half and three quarters of an inch possible.
Local Weather Overview
This forecast page for Castle Hills, 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 6:03 PM CDT.
The active forecast window currently covers Jul 15 to Jul 20, 2026 for Castle Hills, TX.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Jul 15 to Jul 20, 2026
- Latest sync
- Jul 14, 2026 6:03 PM CDT
- Forecast office
- EWX
- Source
- NOAA / NWS
Daily Outlook
This Week in Castle Hills
Sunday looks like the warmest upcoming period in Castle Hills at 93 degrees F.
Wednesday Night is the coolest period ahead with temperatures near 72 degrees F.
The strongest winds are forecast for Friday at about 5 to 15 mph SSE.
Precipitation is mentioned in 6 upcoming forecast periods.
Forecast Details
- Last updated
- Jul 14, 2026 6:03 PM CDT
- Coverage
- 6 days
- Time zone
- America/Chicago
- Forecast office
- EWX
- Radar station
- KEWX
Weather data is provided by the National Weather Service and refreshed automatically for U.S. locations.
Open NOAA sourceExtended Forecast
Showers and thunderstorms likely before 7pm, then a slight chance of showers and thunderstorms between 7pm and 10pm, then showers and thunderstorms likely. Cloudy, with a low around 72. East wind 5 to 10 mph. Chance of precipitation is 70%.
Showers and thunderstorms. Mostly cloudy, with a high near 86. East southeast wind 5 to 10 mph. Chance of precipitation is 80%.
Showers and thunderstorms likely. Mostly cloudy, with a low around 74. Southeast wind around 10 mph. Chance of precipitation is 60%.
A chance of rain showers before 7am, then a slight chance of showers and thunderstorms. Mostly cloudy, with a high near 90. South southeast wind 5 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 40%.
A slight chance of showers and thunderstorms before 7pm. Mostly cloudy, with a low around 75. Southeast wind 5 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 20%.
Partly sunny, with a high near 91. South southeast wind 5 to 10 mph, with gusts as high as 20 mph.
Partly cloudy, with a low around 74.
Mostly sunny, with a high near 93.
Mostly clear, with a low around 74.
Sunny, with a high near 93.
Mostly clear, with a low around 74.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Wednesday
Jul 15
|
Showers And Thunderstorms
|
82°F |
5 to 10 mph
ESE
|
|
Wednesday Night
Jul 15
|
Showers And Thunderstorms Likely
|
72°F |
5 to 10 mph
E
|
|
Thursday
Jul 16
|
Showers And Thunderstorms
|
86°F |
5 to 10 mph
ESE
|
|
Thursday Night
Jul 16
|
Showers And Thunderstorms Likely
|
74°F |
10 mph
SE
|
|
Friday
Jul 17
|
Chance Rain Showers then Slight Chance Showers And Thunderstorms
|
90°F |
5 to 15 mph
SSE
|
|
Friday Night
Jul 17
|
Slight Chance Showers And Thunderstorms then Mostly Cloudy
|
75°F |
5 to 15 mph
SE
|
|
Saturday
Jul 18
|
Partly Sunny
|
91°F |
5 to 10 mph
SSE
|
|
Saturday Night
Jul 18
|
Partly Cloudy
|
74°F |
5 to 10 mph
SSE
|
|
Sunday
Jul 19
|
Mostly Sunny
|
93°F |
5 to 10 mph
SSE
|
|
Sunday Night
Jul 19
|
Mostly Clear
|
74°F |
5 to 10 mph
SSE
|
|
Monday
Jul 20
|
Sunny
|
93°F |
5 to 10 mph
SSE
|
|
Monday Night
Jul 20
|
Mostly Clear
|
74°F |
5 to 10 mph
SSE
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Castle Hills.