7-Day Forecast Summary
7-Day Detailed Weather Forecast for Lackland Air Force Base
Overnight |
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Temperature: 77°F Wind Speed: 5 mph Wind Direction: SE Forecast: Mostly cloudy, with a low around 77. Southeast wind around 5 mph. |
Sunday |
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Temperature: 92°F Wind Speed: 5 to 10 mph Wind Direction: ESE Forecast: A chance of showers and thunderstorms after 10am. Mostly sunny, with a high near 92. Heat index values as high as 105. East southeast wind 5 to 10 mph. Chance of precipitation is 50%. New rainfall amounts between a tenth and quarter of an inch possible. |
Sunday Night |
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Temperature: 76°F Wind Speed: 5 to 10 mph Wind Direction: ESE Forecast: A chance of showers and thunderstorms before 10pm, then a chance of showers and thunderstorms. Mostly cloudy, with a low around 76. Heat index values as high as 103. East southeast wind 5 to 10 mph. Chance of precipitation is 50%. New rainfall amounts between a quarter and half of an inch possible. |
Monday |
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Temperature: 86°F Wind Speed: 5 mph Wind Direction: ESE Forecast: A chance of showers and thunderstorms before 10am, then showers and thunderstorms likely. Partly sunny, with a high near 86. East southeast wind around 5 mph. Chance of precipitation is 80%. |
Monday Night |
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Temperature: 74°F Wind Speed: 5 to 10 mph Wind Direction: E Forecast: Showers and thunderstorms likely before 7pm, then showers and thunderstorms likely. Mostly cloudy, with a low around 74. East wind 5 to 10 mph. Chance of precipitation is 80%. |
Tuesday |
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Temperature: 86°F Wind Speed: 5 to 10 mph Wind Direction: ESE Forecast: Showers and thunderstorms likely before 1pm, then a chance of showers and thunderstorms. Mostly cloudy, with a high near 86. East southeast wind 5 to 10 mph. Chance of precipitation is 70%. |
Tuesday Night |
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Temperature: 74°F Wind Speed: 5 to 10 mph Wind Direction: SE Forecast: A chance of showers and thunderstorms. Mostly cloudy, with a low around 74. Southeast wind 5 to 10 mph. Chance of precipitation is 40%. |
Wednesday |
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Temperature: 91°F Wind Speed: 5 to 10 mph Wind Direction: SSE Forecast: A slight chance of showers and thunderstorms before 7am. Mostly sunny, with a high near 91. South southeast wind 5 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 20%. |
Wednesday Night |
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Temperature: 77°F Wind Speed: 10 to 15 mph Wind Direction: SSE Forecast: Partly cloudy, with a low around 77. South southeast wind 10 to 15 mph, with gusts as high as 20 mph. |
Thursday |
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Temperature: 94°F Wind Speed: 10 to 15 mph Wind Direction: SSE Forecast: A slight chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 94. Chance of precipitation is 20%. |
Thursday Night |
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Temperature: 78°F Wind Speed: 10 to 15 mph Wind Direction: SE Forecast: A chance of showers and thunderstorms. Partly cloudy, with a low around 78. Chance of precipitation is 30%. |
Juneteenth |
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Temperature: 91°F Wind Speed: 5 to 10 mph Wind Direction: ESE Forecast: A chance of showers and thunderstorms. Partly sunny, with a high near 91. Chance of precipitation is 40%. |
Friday Night |
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Temperature: 77°F Wind Speed: 5 to 15 mph Wind Direction: SE Forecast: A chance of showers and thunderstorms before 1am, then a chance of showers and thunderstorms. Mostly cloudy, with a low around 77. Chance of precipitation is 50%. |
Saturday |
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Temperature: 91°F Wind Speed: 5 to 10 mph Wind Direction: SSE Forecast: A chance of showers and thunderstorms before 1pm, then a chance of showers and thunderstorms. Partly sunny, with a high near 91. |

