7-Day Forecast 30.8°N 98.44°W (Text-Only)
NWS Forecast for: Buchanan Dam TX
Issued by: National Weather Service Austin/San Antonio, TX
Last Update: 12:44 pm CDT Sep 6, 2026


This Afternoon: A 30 percent chance of showers and thunderstorms, mainly before 4pm. Partly sunny, with a high near 94. South southeast wind around 5 mph.

Tonight: Mostly clear, with a low around 73. South southeast wind around 5 mph becoming calm in the evening.

Labor Day: Mostly sunny, with a high near 97. Heat index values as high as 101. Calm wind becoming southeast around 5 mph in the afternoon.

Monday Night: Mostly clear, with a low around 74. Southeast wind around 5 mph becoming calm.

Tuesday: Sunny, with a high near 98. Calm wind becoming south southeast around 5 mph in the afternoon.

Tuesday Night: Mostly clear, with a low around 73. Southeast wind around 5 mph becoming calm after midnight.

Wednesday: Sunny, with a high near 97. Calm wind becoming south southeast around 5 mph in the afternoon.

Wednesday Night: Partly cloudy, with a low around 73. Southeast wind around 5 mph becoming calm in the evening.

Thursday: Sunny, with a high near 98. Calm wind becoming south around 5 mph.

Thursday Night: Partly cloudy, with a low around 73.

Friday: Mostly sunny, with a high near 98.

Friday Night: Partly cloudy, with a low around 73.

Saturday: Mostly sunny, with a high near 98.



Buchanan Dam TX
 30.8°N 98.44°W (Elev. 1017 ft)

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