Strong Atmospheric River Bringing Heavy Rain to the Pacific Northwest; Areas of Snow in the North-Central and Eastern U.S.

A strong atmospheric river will bring prolonged heavy rainfall along with gusty winds to the Pacific Northwest through much of this week. The heavy rainfall may lead to widespread urban and river flooding. Accumulating snow is expected over parts of the central Appalachians and Mid-Atlantic today as well as the Upper Midwest and the Upper Great Lakes this evening into Tuesday. Read More >

Current conditions at

San Antonio, San Antonio International Airport (KSAT)

Lat: 29.53°NLon: 98.46°WElev: 807ft.

Fair

41°F

5°C

Humidity 76%
Wind Speed Calm
Barometer 30.29 in (1025.0 mb)
Dewpoint 34°F (1°C)
Visibility 10.00 mi
Last update 8 Dec 7:51 am CST
Extended Forecast for

Castle Hills TX

  • Today

    Today: Sunny, with a high near 64. North wind 5 to 10 mph becoming east in the afternoon.

    High: 64 °F

    Sunny

  • Tonight

    Tonight: Clear, with a low around 38. East wind around 5 mph becoming calm  in the evening.

    Low: 38 °F

    Clear

  • Tuesday

    Tuesday: Sunny, with a high near 66. Calm wind becoming south southwest around 5 mph in the afternoon.

    High: 66 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Clear, with a low around 45. South wind around 5 mph.

    Low: 45 °F

    Clear

  • Wednesday

    Wednesday: Sunny, with a high near 75. Southwest wind around 5 mph.

    High: 75 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 48. South wind around 5 mph becoming north in the evening.

    Low: 48 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 75. North wind around 5 mph becoming south in the morning.

    High: 75 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 53. Calm wind becoming east northeast around 5 mph after midnight.

    Low: 53 °F

    Mostly Clear

  • Friday

    Friday: Mostly sunny, with a high near 73. Northeast wind 5 to 10 mph.

    High: 73 °F

    Mostly Sunny

Detailed Forecast

Today
Sunny, with a high near 64. North wind 5 to 10 mph becoming east in the afternoon.
Tonight
Clear, with a low around 38. East wind around 5 mph becoming calm in the evening.
Tuesday
Sunny, with a high near 66. Calm wind becoming south southwest around 5 mph in the afternoon.
Tuesday Night
Clear, with a low around 45. South wind around 5 mph.
Wednesday
Sunny, with a high near 75. Southwest wind around 5 mph.
Wednesday Night
Mostly clear, with a low around 48. South wind around 5 mph becoming north in the evening.
Thursday
Sunny, with a high near 75. North wind around 5 mph becoming south in the morning.
Thursday Night
Mostly clear, with a low around 53. Calm wind becoming east northeast around 5 mph after midnight.
Friday
Mostly sunny, with a high near 73. Northeast wind 5 to 10 mph.
Friday Night
Partly cloudy, with a low around 49.
Saturday
Partly sunny, with a high near 63.
Saturday Night
Mostly cloudy, with a low around 51.
Sunday
Mostly cloudy, with a high near 62.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
Castle Hills TX
 29.53°N 98.53°W (Elev. 846 ft)
6:42 am CST Dec 8, 2025
8am CST Dec 8, 2025-6pm CST Dec 14, 2025
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database