7-Day Forecast Summary
7-Day Detailed Weather Forecast for San Antonio
This Afternoon |
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Temperature: 93°F Wind Speed: 6 mph Wind Direction: NNE Forecast: A chance of showers and thunderstorms. Partly sunny. High near 93, with temperatures falling to around 87 in the afternoon. North northeast wind around 6 mph. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch possible. |
Tonight |
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Temperature: 73°F Wind Speed: 5 mph Wind Direction: ENE Forecast: A chance of showers and thunderstorms before 11pm. Mostly cloudy, with a low around 73. East northeast wind around 5 mph. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch possible. |
Tuesday |
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Temperature: 91°F Wind Speed: 5 mph Wind Direction: NE Forecast: A chance of showers and thunderstorms after noon. Mostly sunny. High near 91, with temperatures falling to around 83 in the afternoon. Heat index values as high as 99. Northeast wind around 5 mph. Chance of precipitation is 60%. New rainfall amounts between a quarter and half of an inch possible. |
Tuesday Night |
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Temperature: 74°F Wind Speed: 5 mph Wind Direction: ENE Forecast: A chance of showers and thunderstorms before midnight. Mostly cloudy, with a low around 74. East northeast wind around 5 mph. Chance of precipitation is 60%. |
Wednesday |
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Temperature: 91°F Wind Speed: 2 to 6 mph Wind Direction: ESE Forecast: Widespread showers and thunderstorms after 2pm. Partly sunny, with a high near 91. East southeast wind 2 to 6 mph. Chance of precipitation is 80%. |
Wednesday Night |
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Temperature: 74°F Wind Speed: 5 mph Wind Direction: ESE Forecast: Widespread showers and thunderstorms before 2am. Mostly cloudy, with a low around 74. East southeast wind around 5 mph. Chance of precipitation is 80%. |
Thursday |
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Temperature: 92°F Wind Speed: 6 mph Wind Direction: ESE Forecast: Widespread showers and thunderstorms after 8am. Mostly sunny, with a high near 92. East southeast wind around 6 mph. Chance of precipitation is 80%. |
Thursday Night |
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Temperature: 74°F Wind Speed: 3 mph Wind Direction: SE Forecast: Widespread showers and thunderstorms before 8pm. Mostly cloudy, with a low around 74. Southeast wind around 3 mph. Chance of precipitation is 80%. |
Friday |
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Temperature: 92°F Wind Speed: 6 mph Wind Direction: SSE Forecast: A chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 92. South southeast wind around 6 mph. Chance of precipitation is 70%. |
Friday Night |
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Temperature: 74°F Wind Speed: 3 mph Wind Direction: E Forecast: A chance of showers and thunderstorms before 8pm, then isolated showers and thunderstorms between 8pm and 2am. Mostly cloudy, with a low around 74. Chance of precipitation is 70%. |
Saturday |
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Temperature: 92°F Wind Speed: 1 to 5 mph Wind Direction: SSW Forecast: Isolated showers and thunderstorms between 8am and 2pm, then a chance of showers and thunderstorms. Mostly sunny, with a high near 92. Chance of precipitation is 60%. |
Saturday Night |
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Temperature: 73°F Wind Speed: 0 to 3 mph Wind Direction: WSW Forecast: A chance of showers and thunderstorms before 8pm, then isolated showers and thunderstorms between 8pm and 2am. Partly cloudy, with a low around 73. Chance of precipitation is 60%. |
Sunday |
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Temperature: 90°F Wind Speed: 0 to 5 mph Wind Direction: WNW Forecast: Scattered showers and thunderstorms between 8am and 2pm, then a chance of showers and thunderstorms. Mostly sunny, with a high near 90. Chance of precipitation is 70%. |
Sunday Night |
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Temperature: 72°F Wind Speed: 3 mph Wind Direction: NNE Forecast: A chance of showers and thunderstorms before 8pm, then scattered showers and thunderstorms. Mostly cloudy, with a low around 72. |

