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

Heavy Rain and Thunderstorms in the Plains; Snow in the Northern Rockies; Heavy Rain in Guam

A storm system moving over the Rockies today will bring marginal risks for excessive rainfall and severe thunderstorms from parts of New Mexico into western South Dakota. Heavy snow expected from northwestern Wyoming into southern Montana. Ongoing heavy showers and thunderstorms from Invest 96W could result in localized flash flooding, particularly in central or southern Guam early this morning. Read More >

Hazardous Weather Conditions

Current conditions at

San Antonio, San Antonio International Airport (KSAT)

Lat: 29.53°NLon: 98.46°WElev: 807ft.

A Few Clouds

90°F

32°C

Humidity 31%
Wind Speed NE 3 mph
Barometer 29.93 in (1011.6 mb)
Dewpoint 55°F (13°C)
Visibility 10.00 mi
Heat Index88°F (31°C)
Last update 15 Oct 4:51 pm CDT
Extended Forecast for

3 Miles NNW Leon Valley TX

  • Tonight

    Tonight: Clear, with a low around 64. East wind around 5 mph.

    Low: 64 °F

    Clear

  • Thursday

    Thursday: Sunny, with a high near 87. Calm wind becoming southeast around 5 mph in the morning.

    High: 87 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 66. Southeast wind around 5 mph.

    Low: 66 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 90. South southeast wind 5 to 10 mph.

    High: 90 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 69. South southeast wind around 5 mph.

    Low: 69 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 93. South southwest wind around 5 mph.

    High: 93 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 67. Southwest wind around 5 mph becoming north after midnight.

    Low: 67 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 89. North northeast wind around 10 mph, with gusts as high as 20 mph.

    High: 89 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 63. East wind around 5 mph.

    Low: 63 °F

    Mostly Clear

Detailed Forecast

Tonight
Clear, with a low around 64. East wind around 5 mph.
Thursday
Sunny, with a high near 87. Calm wind becoming southeast around 5 mph in the morning.
Thursday Night
Mostly clear, with a low around 66. Southeast wind around 5 mph.
Friday
Sunny, with a high near 90. South southeast wind 5 to 10 mph.
Friday Night
Mostly clear, with a low around 69. South southeast wind around 5 mph.
Saturday
Sunny, with a high near 93. South southwest wind around 5 mph.
Saturday Night
Mostly clear, with a low around 67. Southwest wind around 5 mph becoming north after midnight.
Sunday
Sunny, with a high near 89. North northeast wind around 10 mph, with gusts as high as 20 mph.
Sunday Night
Mostly clear, with a low around 63. East wind around 5 mph.
Monday
Sunny, with a high near 92.
Monday Night
Mostly clear, with a low around 68.
Tuesday
Sunny, with a high near 91.
Tuesday Night
Mostly clear, with a low around 67.
Wednesday
Mostly sunny, with a high near 88.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
3 Miles NNW Leon Valley TX
 29.52°N 98.64°W (Elev. 850 ft)
Last Update:
5:42 pm CDT Oct 15, 2025
Forecast Valid:
5pm CDT Oct 15, 2025-6pm CDT Oct 22, 2025
 
Forecast Discussion
 
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Additional Resources

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