Weather in San Antonio, Texas, United States

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7-Day Detailed Weather Forecast for San Antonio

This Afternoon

Temperature: 96°F

Wind Speed: 5 to 10 mph

Wind Direction: ESE

Forecast: Mostly sunny, with a high near 96. Heat index values as high as 103. East southeast wind 5 to 10 mph.

Tonight

Temperature: 77°F

Wind Speed: 5 to 10 mph

Wind Direction: SE

Forecast: Mostly cloudy, with a low around 77. Heat index values as high as 101. Southeast wind 5 to 10 mph, with gusts as high as 25 mph.

Tuesday

Temperature: 94°F

Wind Speed: 5 to 15 mph

Wind Direction: SE

Forecast: A slight chance of rain showers between 10am and 4pm. Partly sunny, with a high near 94. Heat index values as high as 102. Southeast wind 5 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 20%.

Tuesday Night

Temperature: 78°F

Wind Speed: 15 mph

Wind Direction: SE

Forecast: A slight chance of showers and thunderstorms after 4am. Mostly cloudy, with a low around 78. Heat index values as high as 102. Southeast wind around 15 mph, with gusts as high as 30 mph. Chance of precipitation is 20%.

Wednesday

Temperature: 95°F

Wind Speed: 10 to 15 mph

Wind Direction: SSE

Forecast: A slight chance of showers and thunderstorms before 1pm, then a chance of showers and thunderstorms between 1pm and 4pm, then a chance of showers and thunderstorms. Partly sunny, with a high near 95. South southeast wind 10 to 15 mph, with gusts as high as 30 mph. Chance of precipitation is 30%.

Wednesday Night

Temperature: 78°F

Wind Speed: 15 mph

Wind Direction: SSE

Forecast: A chance of showers and thunderstorms before 1am, then a chance of showers and thunderstorms between 1am and 4am, then a chance of showers and thunderstorms. Mostly cloudy, with a low around 78. South southeast wind around 15 mph, with gusts as high as 30 mph. Chance of precipitation is 50%.

Thursday

Temperature: 89°F

Wind Speed: 5 to 15 mph

Wind Direction: SE

Forecast: A chance of showers and thunderstorms before 7am, then showers and thunderstorms. Mostly cloudy, with a high near 89. Southeast wind 5 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 100%.

Thursday Night

Temperature: 74°F

Wind Speed: 5 to 10 mph

Wind Direction: E

Forecast: Showers and thunderstorms. Some of the storms could produce heavy rain. Mostly cloudy, with a low around 74. East wind 5 to 10 mph. Chance of precipitation is 100%.

Friday

Temperature: 82°F

Wind Speed: 5 to 10 mph

Wind Direction: NE

Forecast: Showers and thunderstorms. Cloudy, with a high near 82. Northeast wind 5 to 10 mph. Chance of precipitation is 90%.

Friday Night

Temperature: 71°F

Wind Speed: 5 to 15 mph

Wind Direction: NNE

Forecast: Showers and thunderstorms likely. Mostly cloudy, with a low around 71. Chance of precipitation is 70%.

Saturday

Temperature: 82°F

Wind Speed: 10 mph

Wind Direction: NNE

Forecast: Showers and thunderstorms likely. Mostly cloudy, with a high near 82. Chance of precipitation is 70%.

Saturday Night

Temperature: 71°F

Wind Speed: 5 to 15 mph

Wind Direction: NNE

Forecast: Showers and thunderstorms likely. Mostly cloudy, with a low around 71. Chance of precipitation is 60%.

Sunday

Temperature: 82°F

Wind Speed: 10 to 15 mph

Wind Direction: NNE

Forecast: A chance of rain showers. Mostly cloudy, with a high near 82. Chance of precipitation is 40%.

Sunday Night

Temperature: 70°F

Wind Speed: 10 to 20 mph

Wind Direction: NNE

Forecast: A chance of rain showers. Mostly cloudy, with a low around 70.