Wind
0 mph
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Local Forecast
Current conditions, 5-day forecast, active weather alerts for Castle Hills, TX
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Hour-by-Hour Current Observation
Clear
Wind
0 mph
N
UV Index
2
Low
Humidity
37%
Dew 66°F
Sun
7:01 AM · 8:16 PM
Rise · Set
Source: SAN ANTONIO (KSAT). Slider scrubs the next 12 hours.
5-Day Outlook
Tonight
Mostly Cloudy
Tonight
Partly cloudy, with a low around 78. Heat index values as high as 104. South southeast wind 10 to 15 mph, with gusts as high as 30 mph.
Friday
Mostly Cloudy
Overnight: Mostly Cloudy
Friday
Mostly sunny, with a high near 98. Heat index values as high as 106. South southeast wind 5 to 15 mph, with gusts as high as 25 mph.
Night
Partly cloudy, with a low around 78. Heat index values as high as 104. South southeast wind 5 to 15 mph, with gusts as high as 25 mph.
Saturday
Partly Sunny
Overnight: Partly Cloudy
Saturday
Mostly sunny, with a high near 99. South southeast wind 5 to 10 mph, with gusts as high as 20 mph.
Night
Partly cloudy, with a low around 75. South southeast wind 5 to 15 mph, with gusts as high as 25 mph.
Sunday
Partly Sunny
Overnight: Mostly Clear
Sunday
Mostly sunny, with a high near 98. South southeast wind around 5 mph.
Night
Mostly clear, with a low around 76. South southeast wind 0 to 10 mph, with gusts as high as 20 mph.
Monday
Sunny
Overnight: Clear
Monday
Sunny, with a high near 99. South wind 0 to 5 mph.
Night
Clear, with a low around 77.
Castle Hills, TX Weather Analysis Tools
Regional Radar
Composite reflectivity with Lightning overlay.
Regional Observations
Regional & historic weather conditions near Castle Hills, TX.
Active Alerts
Per-location alert detail and NWS source feeds.
Storm Reports
Recent storm reports including wind, hail, and tornadoes.
Model Analysis
Interactive forecast model guidance.
Satellite Imagery
GOES-East and GOES-West, visible and infrared.