Heavy Snow from the Midwest into the Great Lakes; Locally Heavy Rain in the Western Gulf Coast

A significant winter storm will produce a broad area of moderate to heavy snow from the Midwest through the western Great Lakes. Significant snow accumulations of 6-12 inches, and locally more than 1 foot, and gusty wind may cause hazardous travel conditions. Thunderstorms, some severe, and showers may produce locally heavy rain and isolated flash flooding along the western Gulf Coast. Read More >

Current conditions at

San Antonio, San Antonio International Airport (KSAT)

Lat: 29.53°NLon: 98.46°WElev: 807ft.

Thunderstorm

64°F

18°C

Humidity 84%
Wind Speed N 16 G 29 mph
Barometer 30.04 in (1015.7 mb)
Dewpoint 59°F (15°C)
Visibility 10.00 mi
Last update 29 Nov 11:51 pm CST
Extended Forecast for

Castle Hills TX

  • Overnight

    Overnight: A 20 percent chance of showers before 3am.  Mostly cloudy, with a low around 46. North northeast wind 15 to 20 mph, with gusts as high as 35 mph.

    Low: 46 °F

    Slight Chance
    Showers

  • Sunday

    Sunday: Mostly cloudy, with a high near 52. North northeast wind 15 to 20 mph, with gusts as high as 35 mph.

    High: 52 °F

    Mostly Cloudy

  • Sunday Night

    Sunday Night: A 20 percent chance of showers after midnight.  Cloudy, with a low around 43. North northeast wind 5 to 10 mph, with gusts as high as 20 mph.

    Low: 43 °F

    Cloudy then
    Slight Chance
    Showers

  • Monday

    Monday: A 40 percent chance of showers, mainly before noon.  Cloudy, with a high near 54. North northeast wind around 5 mph.

    High: 54 °F

    Chance
    Showers

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 41. North northeast wind 5 to 10 mph, with gusts as high as 20 mph.

    Low: 41 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 58. North northeast wind 5 to 10 mph becoming east in the afternoon.

    High: 58 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 42. East southeast wind around 5 mph becoming calm.

    Low: 42 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Cloudy, with a high near 63. Calm wind becoming south southwest around 5 mph.

    High: 63 °F

    Cloudy

  • Wednesday Night

    Wednesday Night: A 20 percent chance of showers.  Cloudy, with a low around 53. Light east northeast wind becoming north northeast 5 to 10 mph after midnight.

    Low: 53 °F

    Slight Chance
    Showers

Detailed Forecast

Overnight
A 20 percent chance of showers before 3am. Mostly cloudy, with a low around 46. North northeast wind 15 to 20 mph, with gusts as high as 35 mph.
Sunday
Mostly cloudy, with a high near 52. North northeast wind 15 to 20 mph, with gusts as high as 35 mph.
Sunday Night
A 20 percent chance of showers after midnight. Cloudy, with a low around 43. North northeast wind 5 to 10 mph, with gusts as high as 20 mph.
Monday
A 40 percent chance of showers, mainly before noon. Cloudy, with a high near 54. North northeast wind around 5 mph.
Monday Night
Mostly cloudy, with a low around 41. North northeast wind 5 to 10 mph, with gusts as high as 20 mph.
Tuesday
Mostly sunny, with a high near 58. North northeast wind 5 to 10 mph becoming east in the afternoon.
Tuesday Night
Mostly cloudy, with a low around 42. East southeast wind around 5 mph becoming calm.
Wednesday
Cloudy, with a high near 63. Calm wind becoming south southwest around 5 mph.
Wednesday Night
A 20 percent chance of showers. Cloudy, with a low around 53. Light east northeast wind becoming north northeast 5 to 10 mph after midnight.
Thursday
A chance of showers and thunderstorms. Cloudy, with a high near 60. Chance of precipitation is 50%.
Thursday Night
A 30 percent chance of showers. Cloudy, with a low around 47.
Friday
A 20 percent chance of showers. Mostly cloudy, with a high near 64.
Friday Night
A 20 percent chance of showers. Mostly cloudy, with a low around 47.
Saturday
Mostly sunny, with a high near 71.
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ABOUT THIS FORECAST

 
Point Forecast:
Castle Hills TX
 29.53°N 98.53°W (Elev. 846 ft)
11:44 pm CST Nov 29, 2025
12am CST Nov 30, 2025-6pm CST Dec 6, 2025
 
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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