National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce
Current conditions at

San Antonio, San Antonio International Airport (KSAT)

Lat: 29.53°NLon: 98.46°WElev: 807ft.

Mostly Cloudy and Breezy

27°C

81°F

Humidity 72%
Wind Speed SE 37 G 50 km/h
Barometer 1009.3 mb (29.86 in)
Dewpoint 22°C (71°F)
Visibility 16 km
Heat Index29°C (85°F)
Last update 17 Jun 11:51 pm CDT
Extended Forecast for

Castle Hills TX

  • Overnight

    Overnight: A 20 percent chance of showers after 4am. Mostly cloudy, with a low around 25. Southeast wind 15 to 25 km/h, with gusts as high as 35 km/h.

    Low: 25 °C

    Slight Chance
    Showers

  • Tuesday

    Tuesday: A 20 percent chance of showers before 10am. Partly sunny, with a high near 34. Heat index values as high as 38. East southeast wind 15 to 20 km/h increasing to 20 to 25 km/h in the afternoon. Winds could gust as high as 35 km/h.

    High: 34 °C

    Slight Chance
    Showers then
    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 24. East wind 15 to 25 km/h, with gusts as high as 40 km/h.

    Low: 24 °C

    Mostly Cloudy

  • Juneteenth

    Juneteenth: A chance of showers before 10am, then a chance of showers and thunderstorms between 10am and 1pm, then showers likely and possibly a thunderstorm after 1pm. Some of the storms could produce heavy rainfall. Cloudy, with a high near 26. Northeast wind 25 to 30 km/h, with gusts as high as 50 km/h. Chance of precipitation is 70%.

    High: 26 °C

    Heavy Rain

  • Wednesday Night

    Wednesday Night: Showers likely and possibly a thunderstorm. Some of the storms could produce heavy rainfall. Cloudy, with a low around 23. East northeast wind around 25 km/h, with gusts as high as 45 km/h. Chance of precipitation is 70%.

    Low: 23 °C

    Heavy Rain

  • Thursday

    Thursday: Showers likely and possibly a thunderstorm. Cloudy, with a high near 28. East wind around 25 km/h, with gusts as high as 40 km/h. Chance of precipitation is 60%.

    High: 28 °C

    Showers
    Likely

  • Thursday Night

    Thursday Night: A 20 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 23. East wind 15 to 25 km/h, with gusts as high as 35 km/h.

    Low: 23 °C

    Slight Chance
    T-storms

  • Friday

    Friday: A 30 percent chance of showers and thunderstorms, mainly after 1pm. Partly sunny, with a high near 31. East wind 15 to 20 km/h, with gusts as high as 30 km/h.

    High: 31 °C

    Chance
    T-storms

  • Friday Night

    Friday Night: Partly cloudy, with a low around 23. East southeast wind 15 to 20 km/h decreasing to 5 to 10 km/h after midnight.

    Low: 23 °C

    Partly Cloudy

Detailed Forecast

Overnight
A 20 percent chance of showers after 4am. Mostly cloudy, with a low around 25. Southeast wind 15 to 25 km/h, with gusts as high as 35 km/h.
Tuesday
A 20 percent chance of showers before 10am. Partly sunny, with a high near 34. Heat index values as high as 38. East southeast wind 15 to 20 km/h increasing to 20 to 25 km/h in the afternoon. Winds could gust as high as 35 km/h.
Tuesday Night
Mostly cloudy, with a low around 24. East wind 15 to 25 km/h, with gusts as high as 40 km/h.
Juneteenth
A chance of showers before 10am, then a chance of showers and thunderstorms between 10am and 1pm, then showers likely and possibly a thunderstorm after 1pm. Some of the storms could produce heavy rainfall. Cloudy, with a high near 26. Northeast wind 25 to 30 km/h, with gusts as high as 50 km/h. Chance of precipitation is 70%.
Wednesday Night
Showers likely and possibly a thunderstorm. Some of the storms could produce heavy rainfall. Cloudy, with a low around 23. East northeast wind around 25 km/h, with gusts as high as 45 km/h. Chance of precipitation is 70%.
Thursday
Showers likely and possibly a thunderstorm. Cloudy, with a high near 28. East wind around 25 km/h, with gusts as high as 40 km/h. Chance of precipitation is 60%.
Thursday Night
A 20 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 23. East wind 15 to 25 km/h, with gusts as high as 35 km/h.
Friday
A 30 percent chance of showers and thunderstorms, mainly after 1pm. Partly sunny, with a high near 31. East wind 15 to 20 km/h, with gusts as high as 30 km/h.
Friday Night
Partly cloudy, with a low around 23. East southeast wind 15 to 20 km/h decreasing to 5 to 10 km/h after midnight.
Saturday
Mostly sunny, with a high near 32.
Saturday Night
Partly cloudy, with a low around 23.
Sunday
Mostly sunny, with a high near 33.
Sunday Night
Partly cloudy, with a low around 24.
Monday
A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 34.
Click Map For Forecast
Disclaimer
Map Legend

ABOUT THIS FORECAST

 
Point Forecast:
Castle Hills TX
 29.53°N 98.53°W (Elev. 846 m)
Last Update:
12:44 am CDT Jun 18, 2024
Forecast Valid:
12am CDT Jun 18, 2024-6pm CDT Jun 24, 2024
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation