Weather in Lewisville, Texas, United States
7-Day Forecast Summary
7-Day Detailed Weather Forecast for Lewisville
Today |
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Temperature: 96°F Wind Speed: 10 to 15 mph Wind Direction: S Forecast: Mostly sunny, with a high near 96. Heat index values as high as 102. South wind 10 to 15 mph, with gusts as high as 25 mph. |
Tonight |
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Temperature: 79°F Wind Speed: 10 to 15 mph Wind Direction: S Forecast: A slight chance of showers and thunderstorms after 4am. Partly cloudy. Low around 79, with temperatures rising to around 81 overnight. Heat index values as high as 101. South wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 20%. |
Sunday |
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Temperature: 90°F Wind Speed: 5 to 10 mph Wind Direction: WSW Forecast: Showers and thunderstorms likely. Mostly sunny. High near 90, with temperatures falling to around 86 in the afternoon. West southwest wind 5 to 10 mph. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch possible. |
Sunday Night |
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Temperature: 69°F Wind Speed: 10 mph Wind Direction: NNE Forecast: Showers and thunderstorms likely before 1am, then showers and thunderstorms. Mostly cloudy, with a low around 69. North northeast wind around 10 mph. Chance of precipitation is 80%. New rainfall amounts between a half and three quarters of an inch possible. |
Monday |
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Temperature: 82°F Wind Speed: 10 mph Wind Direction: NNE Forecast: Showers and thunderstorms before 1pm. Mostly cloudy. High near 82, with temperatures falling to around 80 in the afternoon. North northeast wind around 10 mph. Chance of precipitation is 80%. |
Monday Night |
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Temperature: 67°F Wind Speed: 0 to 10 mph Wind Direction: NE Forecast: Mostly cloudy. Low around 67, with temperatures rising to around 69 overnight. Northeast wind 0 to 10 mph. |
Tuesday |
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Temperature: 89°F Wind Speed: 0 to 5 mph Wind Direction: ESE Forecast: Mostly sunny, with a high near 89. East southeast wind 0 to 5 mph. |
Tuesday Night |
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Temperature: 74°F Wind Speed: 5 to 10 mph Wind Direction: S Forecast: Mostly clear, with a low around 74. South wind 5 to 10 mph. |
Wednesday |
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Temperature: 97°F Wind Speed: 10 to 20 mph Wind Direction: S Forecast: Sunny, with a high near 97. South wind 10 to 20 mph, with gusts as high as 35 mph. |
Wednesday Night |
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Temperature: 79°F Wind Speed: 15 to 20 mph Wind Direction: S Forecast: Clear, with a low around 79. |
Thursday |
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Temperature: 99°F Wind Speed: 15 mph Wind Direction: S Forecast: Sunny, with a high near 99. |
Thursday Night |
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Temperature: 79°F Wind Speed: 10 to 15 mph Wind Direction: SSE Forecast: A chance of showers and thunderstorms after 1am. Partly cloudy, with a low around 79. Chance of precipitation is 30%. |
Juneteenth |
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Temperature: 95°F Wind Speed: 10 to 15 mph Wind Direction: SE Forecast: A chance of showers and thunderstorms before 1pm, then a chance of showers and thunderstorms. Mostly sunny, with a high near 95. Chance of precipitation is 30%. |
Friday Night |
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Temperature: 78°F Wind Speed: 10 to 15 mph Wind Direction: SSE Forecast: A chance of showers and thunderstorms before 7pm, then a chance of showers and thunderstorms. Partly cloudy, with a low around 78. Chance of precipitation is 40%. |