Weather in Lewisville, Texas, United States

7-Day Detailed Weather Forecast for Lewisville

This Afternoon

Temperature: 97°F

Wind Speed: 10 mph

Wind Direction: NNE

Forecast: Sunny, with a high near 97. Heat index values as high as 97. North northeast wind around 10 mph.

Tonight

Temperature: 76°F

Wind Speed: 5 to 10 mph

Wind Direction: NNE

Forecast: Mostly clear, with a low around 76. Heat index values as high as 98. North northeast wind 5 to 10 mph.

Sunday

Temperature: 96°F

Wind Speed: 5 mph

Wind Direction: NE

Forecast: Sunny, with a high near 96. Heat index values as high as 100. Northeast wind around 5 mph.

Sunday Night

Temperature: 78°F

Wind Speed: 5 mph

Wind Direction: E

Forecast: Partly cloudy. Low around 78, with temperatures rising to around 80 overnight. Heat index values as high as 100. East wind around 5 mph.

Monday

Temperature: 97°F

Wind Speed: 5 to 10 mph

Wind Direction: SSE

Forecast: Mostly sunny. High near 97, with temperatures falling to around 95 in the afternoon. South southeast wind 5 to 10 mph.

Monday Night

Temperature: 74°F

Wind Speed: 5 to 10 mph

Wind Direction: ESE

Forecast: A slight chance of showers and thunderstorms after 1am. Mostly cloudy. Low around 74, with temperatures rising to around 76 overnight. East southeast wind 5 to 10 mph. Chance of precipitation is 20%.

Tuesday

Temperature: 87°F

Wind Speed: 5 to 15 mph

Wind Direction: ENE

Forecast: A chance of showers and thunderstorms before 1pm, then a chance of showers and thunderstorms. Partly sunny, with a high near 87. East northeast wind 5 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 40%.

Tuesday Night

Temperature: 69°F

Wind Speed: 5 to 15 mph

Wind Direction: ENE

Forecast: A chance of showers and thunderstorms before 1am, then a chance of showers and thunderstorms. Mostly cloudy, with a low around 69. East northeast wind 5 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 40%.

Wednesday

Temperature: 86°F

Wind Speed: 5 to 10 mph

Wind Direction: E

Forecast: A chance of showers and thunderstorms before 1pm, then a slight chance of showers and thunderstorms. Partly sunny, with a high near 86. East wind 5 to 10 mph. Chance of precipitation is 30%.

Wednesday Night

Temperature: 73°F

Wind Speed: 5 to 10 mph

Wind Direction: ESE

Forecast: A slight chance of showers and thunderstorms before 7pm. Partly cloudy, with a low around 73. Chance of precipitation is 20%.

Thursday

Temperature: 93°F

Wind Speed: 5 to 10 mph

Wind Direction: SSE

Forecast: A slight chance of rain showers between 7am and 1pm, then a slight chance of showers and thunderstorms. Partly sunny, with a high near 93. Chance of precipitation is 20%.

Thursday Night

Temperature: 74°F

Wind Speed: 10 mph

Wind Direction: SSE

Forecast: A slight chance of showers and thunderstorms before 1am, then a chance of showers and thunderstorms. Mostly cloudy, with a low around 74. Chance of precipitation is 40%.

Friday

Temperature: 90°F

Wind Speed: 10 mph

Wind Direction: S

Forecast: A chance of showers and thunderstorms before 1pm, then a chance of showers and thunderstorms. Partly sunny, with a high near 90. Chance of precipitation is 50%.

Friday Night

Temperature: 71°F

Wind Speed: 5 to 10 mph

Wind Direction: ESE

Forecast: A chance of showers and thunderstorms before 7pm, then a chance of showers and thunderstorms between 7pm and 1am, then a chance of showers and thunderstorms. Mostly cloudy, with a low around 71. Chance of precipitation is 50%.