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Austin/San Antonio, TX

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NWS Austin/San Antonio

Weather.gov > Austin/San Antonio, TX
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Last Map Update: Tue, Sep 8, 2026 at 2:26:26 pm CDT

Today
Weekly Outlook
Highs in the mid to upper 90s and up to 103 degrees. Highest Heat index values between 103 to 107 with briefly 108 to 112 across the Coastal Plains. Isolated showers and thunderstorms to affect portions of the Coastal Plains (20 % chance). Southerly winds prevail through the period.
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Above-average heat continues through early next week with highs in the mid to upper 90s to low 100s. Rain chances remain low across the region.
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