Forecast — San Antonio

National Weather Service forecast for San Antonio’s own grid point, not a regional average.

Tonight76°F
Mostly Clear
Wind 5 to 10 mph · 0% chance of precipitation

Mostly clear, with a low around 76. Heat index values as high as 101. South southeast wind 5 to 10 mph, with gusts as high as 25 mph.

Tuesday99°F
Mostly Sunny
Wind 5 to 10 mph · 0% chance of precipitation

Mostly sunny, with a high near 99. Heat index values as high as 106. South southeast wind 5 to 10 mph.

Tuesday Night77°F
Mostly Clear
Wind 5 to 15 mph · 0% chance of precipitation

Mostly clear, with a low around 77. Heat index values as high as 106. South southeast wind 5 to 15 mph, with gusts as high as 25 mph.

Wednesday98°F
Mostly Sunny
Wind 5 to 10 mph · 0% chance of precipitation

Mostly sunny, with a high near 98. Heat index values as high as 106. South southeast wind 5 to 10 mph.

Wednesday Night77°F
Mostly Clear
Wind 5 to 15 mph · 0% chance of precipitation

Mostly clear, with a low around 77. South southeast wind 5 to 15 mph, with gusts as high as 25 mph.

Thursday101°F
Mostly Sunny
Wind 5 to 10 mph · 0% chance of precipitation

Mostly sunny, with a high near 101. South wind 5 to 10 mph.

Thursday Night77°F
Mostly Clear
Wind 5 to 15 mph · 0% chance of precipitation

Mostly clear, with a low around 77. South southeast wind 5 to 15 mph, with gusts as high as 25 mph.

Friday100°F
Mostly Sunny
Wind 5 mph · 0% chance of precipitation

Mostly sunny, with a high near 100. South wind around 5 mph.

Issued by NWS office EWX. For warnings see active alerts.

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