Castle Hills, TX Weather Forecast
Local 7-day forecast
Cloudy
Track current conditions, temperature changes, wind, and the full daily outlook for Castle Hills, TX in one place.
Cloudy, with a low around 69. South southeast wind 10 to 15 mph, with gusts as high as 20 mph.
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: Apr 15, 2026 3:06 AM CDT.
The active forecast window currently covers Apr 15 to Apr 21, 2026 for Castle Hills, TX.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Apr 15 to Apr 21, 2026
- Latest sync
- Apr 15, 2026 3:06 AM CDT
- Forecast office
- EWX
- Source
- NOAA / NWS
Daily Outlook
This Week in Castle Hills
Friday looks like the warmest upcoming period in Castle Hills at 90 degrees F.
Saturday Night is the coolest period ahead with temperatures near 55 degrees F.
The strongest winds are forecast for Overnight at about 10 to 15 mph SSE.
Precipitation is mentioned in 8 upcoming forecast periods.
Forecast Details
- Last updated
- Apr 15, 2026 3:06 AM CDT
- Coverage
- 7 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
A chance of showers and thunderstorms between 1pm and 4pm, then a chance of showers and thunderstorms. Mostly cloudy, with a high near 84. South southeast wind around 10 mph, with gusts as high as 20 mph. Chance of precipitation is 30%.
A chance of showers and thunderstorms before 10pm. Mostly cloudy, with a low around 68. South southeast wind 5 to 10 mph. Chance of precipitation is 30%.
Partly sunny, with a high near 89. South southeast wind 5 to 10 mph.
Partly cloudy, with a low around 69. South southeast wind around 10 mph, with gusts as high as 20 mph.
Partly sunny, with a high near 90. South southeast wind 10 to 15 mph, with gusts as high as 25 mph.
Mostly cloudy, with a low around 68. South southeast wind 5 to 15 mph, with gusts as high as 25 mph.
A chance of showers and thunderstorms after 7am. Mostly cloudy, with a high near 78. East wind 5 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 50%.
A chance of showers and thunderstorms before 1am, then a chance of showers and thunderstorms. Mostly cloudy, with a low around 55. North northeast wind around 15 mph, with gusts as high as 30 mph. Chance of precipitation is 50%.
A chance of showers and thunderstorms. Mostly cloudy, with a high near 69. Chance of precipitation is 30%.
A slight chance of rain showers before 1am, then a slight chance of showers and thunderstorms. Cloudy, with a low around 56. Chance of precipitation is 20%.
A chance of showers and thunderstorms. Cloudy, with a high near 67. 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 57. Chance of precipitation is 30%.
Mostly cloudy, with a high near 74.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Overnight
Apr 15
|
Cloudy
|
69°F |
10 to 15 mph
SSE
|
|
Wednesday
Apr 15
|
Mostly Cloudy then Chance Showers And Thunderstorms
|
84°F |
10 mph
SSE
|
|
Wednesday Night
Apr 15
|
Chance Showers And Thunderstorms then Mostly Cloudy
|
68°F |
5 to 10 mph
SSE
|
|
Thursday
Apr 16
|
Partly Sunny
|
89°F |
5 to 10 mph
SSE
|
|
Thursday Night
Apr 16
|
Partly Cloudy
|
69°F |
10 mph
SSE
|
|
Friday
Apr 17
|
Partly Sunny
|
90°F |
10 to 15 mph
SSE
|
|
Friday Night
Apr 17
|
Mostly Cloudy
|
68°F |
5 to 15 mph
SSE
|
|
Saturday
Apr 18
|
Chance Showers And Thunderstorms
|
78°F |
5 to 15 mph
E
|
|
Saturday Night
Apr 18
|
Chance Showers And Thunderstorms
|
55°F |
15 mph
NNE
|
|
Sunday
Apr 19
|
Chance Showers And Thunderstorms
|
69°F |
10 to 15 mph
NE
|
|
Sunday Night
Apr 19
|
Slight Chance Rain Showers then Slight Chance Showers And Thunderstorms
|
56°F |
5 to 10 mph
NE
|
|
Monday
Apr 20
|
Chance Showers And Thunderstorms
|
67°F |
5 to 10 mph
ENE
|
|
Monday Night
Apr 20
|
Chance Showers And Thunderstorms then Slight Chance Showers And Thunderstorms
|
57°F |
5 to 10 mph
E
|
|
Tuesday
Apr 21
|
Mostly Cloudy
|
74°F |
5 to 10 mph
E
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Castle Hills.