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

Llano, Llano Municipal Airport (KAQO)

Lat: 30.78°NLon: 98.66°WElev: 1102ft.

Fair

88°F

31°C

Humidity 46%
Wind Speed Calm
Barometer 30.00 in
Dewpoint 64°F (18°C)
Visibility 10.00 mi
Heat Index90°F (32°C)
Last update 2 Aug 11:15 am CDT
Extended Forecast for

Castell TX

  • Today

    Today: Sunny and hot, with a high near 99. Calm wind becoming northeast around 5 mph in the afternoon.

    High: 99 °F

    Hot

  • Tonight

    Tonight: Clear, with a low around 70. Calm wind.

    Low: 70 °F

    Clear

  • Monday

    Monday: Sunny and hot, with a high near 101. Calm wind becoming southeast around 5 mph in the afternoon.

    High: 101 °F

    Hot

  • Monday Night

    Monday Night: Clear, with a low around 73. Southeast wind around 5 mph becoming calm in the evening.

    Low: 73 °F

    Clear

  • Tuesday

    Tuesday: Sunny and hot, with a high near 100. Light south wind increasing to 5 to 10 mph in the afternoon.

    High: 100 °F

    Hot

  • Tuesday Night

    Tuesday Night: Clear, with a low around 75. South southeast wind around 5 mph.

    Low: 75 °F

    Clear

  • Wednesday

    Wednesday: Sunny and hot, with a high near 99. South wind 5 to 10 mph.

    High: 99 °F

    Hot

  • Wednesday Night

    Wednesday Night: Clear, with a low around 74. South wind around 5 mph.

    Low: 74 °F

    Clear

  • Thursday

    Thursday: Sunny, with a high near 97. Light south wind becoming south southeast 5 to 10 mph in the afternoon.

    High: 97 °F

    Sunny

Detailed Forecast

Today
Sunny and hot, with a high near 99. Calm wind becoming northeast around 5 mph in the afternoon.
Tonight
Clear, with a low around 70. Calm wind.
Monday
Sunny and hot, with a high near 101. Calm wind becoming southeast around 5 mph in the afternoon.
Monday Night
Clear, with a low around 73. Southeast wind around 5 mph becoming calm in the evening.
Tuesday
Sunny and hot, with a high near 100. Light south wind increasing to 5 to 10 mph in the afternoon.
Tuesday Night
Clear, with a low around 75. South southeast wind around 5 mph.
Wednesday
Sunny and hot, with a high near 99. South wind 5 to 10 mph.
Wednesday Night
Clear, with a low around 74. South wind around 5 mph.
Thursday
Sunny, with a high near 97. Light south wind becoming south southeast 5 to 10 mph in the afternoon.
Thursday Night
Mostly clear, with a low around 74.
Friday
Sunny, with a high near 97.
Friday Night
Mostly clear, with a low around 75.
Saturday
Sunny, with a high near 97.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Castell TX
 30.69°N 98.52°W (Elev. 958 ft)
Last Update:
6:42 am CDT Aug 2, 2026
Forecast Valid:
11am CDT Aug 2, 2026-6pm CDT Aug 8, 2026
 
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