Weather in San Antonio, Texas, United States

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7-Day Detailed Weather Forecast for San Antonio

Today

Temperature: 103°F

Wind Speed: 0 to 5 mph

Wind Direction: S

Forecast: Sunny, with a high near 103. Heat index values as high as 104. South wind 0 to 5 mph.

Tonight

Temperature: 77°F

Wind Speed: 5 to 10 mph

Wind Direction: S

Forecast: Mostly clear, with a low around 77. Heat index values as high as 104. South wind 5 to 10 mph, with gusts as high as 25 mph.

Wednesday

Temperature: 103°F

Wind Speed: 5 mph

Wind Direction: S

Forecast: Sunny, with a high near 103. Heat index values as high as 106. South wind around 5 mph.

Wednesday Night

Temperature: 79°F

Wind Speed: 5 mph

Wind Direction: S

Forecast: Mostly clear, with a low around 79. Heat index values as high as 105. South wind around 5 mph.

Thursday

Temperature: 101°F

Wind Speed: 0 to 5 mph

Wind Direction: S

Forecast: A slight chance of showers and thunderstorms after 1pm. Sunny, with a high near 101. South wind 0 to 5 mph. Chance of precipitation is 20%.

Thursday Night

Temperature: 79°F

Wind Speed: 5 mph

Wind Direction: ESE

Forecast: A slight chance of showers and thunderstorms before 7pm, then a chance of showers and thunderstorms between 7pm and 1am. Partly cloudy, with a low around 79. East southeast wind around 5 mph. Chance of precipitation is 40%.

Friday

Temperature: 99°F

Wind Speed: 0 to 5 mph

Wind Direction: SSE

Forecast: A slight chance of showers and thunderstorms after 1pm. Sunny, with a high near 99. South southeast wind 0 to 5 mph. Chance of precipitation is 20%.

Friday Night

Temperature: 78°F

Wind Speed: 5 to 10 mph

Wind Direction: SE

Forecast: A slight chance of showers and thunderstorms before 7pm. Mostly clear, with a low around 78. Southeast wind 5 to 10 mph. Chance of precipitation is 20%.

Saturday

Temperature: 98°F

Wind Speed: 0 to 5 mph

Wind Direction: SE

Forecast: Sunny, with a high near 98. Southeast wind 0 to 5 mph.

Saturday Night

Temperature: 78°F

Wind Speed: 5 to 10 mph

Wind Direction: SE

Forecast: Mostly clear, with a low around 78.

Sunday

Temperature: 98°F

Wind Speed: 5 to 10 mph

Wind Direction: SE

Forecast: Sunny, with a high near 98.

Sunday Night

Temperature: 77°F

Wind Speed: 5 to 10 mph

Wind Direction: SE

Forecast: Clear, with a low around 77.

Monday

Temperature: 98°F

Wind Speed: 5 to 10 mph

Wind Direction: SSE

Forecast: Sunny, with a high near 98.

Monday Night

Temperature: 77°F

Wind Speed: 5 to 10 mph

Wind Direction: SE

Forecast: Mostly clear, with a low around 77.