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Severe Weather Possible from the Central Plains to the Northeast; Building Heat in the West; Fire Weather Concerns for the Southwest

Severe thunderstorms will be possible from the central Plains to the Mid-Atlantic and Northeast on Monday. Hazardous heat will linger across the southern U.S. and build across the West through mid-week. Hot and dry conditions will fuel fire weather concerns for Interior Alaska and the Four Corners region through Monday. Read More >

Austin/San Antonio, TX

Weather Forecast Office

NWS Austin/San Antonio

Weather.gov > Austin/San Antonio, TX
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Last Map Update: Mon, Jun 22, 2026 at 5:12:26 am CDT

Today
Heat Safety
Weekly Outlook
Expect partly cloudy skies and humid conditions today! High temperatures will range from the upper 80s to the upper 90s, with heat index values pushing into the upper 90s to near 110. Stay hydrated and take breaks if you are spending time outdoors!
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With plenty of Texas summer heat in the forecast, make sure you practice heat safety. Drink plenty of water and stay cool. Never leave people or pets alone in a closed car. Consider minimizing the amount of time spent outdoors in the heat.
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Hot and humid weather is here to stay under dominant high pressure! Expect temperatures to rise across South-Central Texas this week, with highs climbing well into the 90s and triple digits by the weekend. Rain chances will remain near zero. Stay cool, hydrated, and practice heat safety!
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