7-Day Forecast Summary
7-Day Detailed Weather Forecast for Southlake
Overnight |
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Temperature: 81°F Wind Speed: 5 mph Wind Direction: S Forecast: Clear, with a low around 81. South wind around 5 mph. |
Tuesday |
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Temperature: 100°F Wind Speed: 5 to 10 mph Wind Direction: SSE Forecast: A slight chance of rain showers between 1pm and 4pm, then a slight chance of showers and thunderstorms. Sunny. High near 100, with temperatures falling to around 98 in the afternoon. Heat index values as high as 101. South southeast wind 5 to 10 mph. |
Tuesday Night |
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Temperature: 79°F Wind Speed: 5 to 10 mph Wind Direction: SE Forecast: A slight chance of showers and thunderstorms. Mostly clear. Low around 79, with temperatures rising to around 81 overnight. Heat index values as high as 102. Southeast wind 5 to 10 mph. |
Wednesday |
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Temperature: 99°F Wind Speed: 5 to 10 mph Wind Direction: ESE Forecast: A slight chance of rain showers before 1pm, then a slight chance of showers and thunderstorms. Sunny, with a high near 99. Heat index values as high as 104. East 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: SE Forecast: A chance of showers and thunderstorms. Partly cloudy. Low around 77, with temperatures rising to around 79 overnight. Southeast wind 10 to 15 mph. Chance of precipitation is 40%. |
Thursday |
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Temperature: 94°F Wind Speed: 10 to 15 mph Wind Direction: SSE Forecast: A chance of showers and thunderstorms before 1pm, then a slight chance of showers and thunderstorms. Partly sunny. High near 94, with temperatures falling to around 92 in the afternoon. South southeast wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 40%. |
Thursday Night |
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Temperature: 77°F Wind Speed: 10 to 15 mph Wind Direction: SSE Forecast: A slight chance of showers and thunderstorms. Partly cloudy, with a low around 77. South southeast wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 20%. |
Friday |
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Temperature: 97°F Wind Speed: 10 mph Wind Direction: S Forecast: A slight chance of showers and thunderstorms. Mostly sunny, with a high near 97. South wind around 10 mph. Chance of precipitation is 20%. |
Friday Night |
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Temperature: 77°F Wind Speed: 5 to 10 mph Wind Direction: SSE Forecast: A slight chance of showers and thunderstorms before 7pm. Mostly clear, with a low around 77. South southeast wind 5 to 10 mph. |
Saturday |
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Temperature: 98°F Wind Speed: 5 to 10 mph Wind Direction: SSE Forecast: Sunny, with a high near 98. |
Saturday Night |
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Temperature: 78°F Wind Speed: 5 to 10 mph Wind Direction: SSE Forecast: Mostly clear, with a low around 78. |
Sunday |
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Temperature: 99°F Wind Speed: 0 to 10 mph Wind Direction: SSE Forecast: Sunny, with a high near 99. |
Sunday Night |
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Temperature: 79°F Wind Speed: 5 to 10 mph Wind Direction: SSE Forecast: Mostly clear, with a low around 79. |
Labor Day |
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Temperature: 100°F Wind Speed: 0 to 10 mph Wind Direction: SSE Forecast: Sunny, with a high near 100. |

