Weather in Lewisville, Texas, United States

7-Day Detailed Weather Forecast for Lewisville

This Afternoon

Temperature: 96°F

Wind Speed: 5 mph

Wind Direction: S

Forecast: Sunny. High near 96, with temperatures falling to around 94 in the afternoon. Heat index values as high as 101. South wind around 5 mph.

Tonight

Temperature: 77°F

Wind Speed: 5 to 10 mph

Wind Direction: SSE

Forecast: Mostly clear. Low around 77, with temperatures rising to around 79 overnight. Heat index values as high as 101. South southeast wind 5 to 10 mph.

Thursday

Temperature: 99°F

Wind Speed: 5 mph

Wind Direction: S

Forecast: Sunny, with a high near 99. Heat index values as high as 106. South wind around 5 mph.

Thursday Night

Temperature: 77°F

Wind Speed: 5 mph

Wind Direction: SSE

Forecast: Mostly clear, with a low around 77. Heat index values as high as 103. South southeast wind around 5 mph.

Friday

Temperature: 99°F

Wind Speed: 5 mph

Wind Direction: S

Forecast: Sunny. High near 99, with temperatures falling to around 97 in the afternoon. South wind around 5 mph.

Friday Night

Temperature: 78°F

Wind Speed: 5 mph

Wind Direction: SSE

Forecast: Mostly clear, with a low around 78. South southeast wind around 5 mph.

Saturday

Temperature: 97°F

Wind Speed: 5 to 10 mph

Wind Direction: S

Forecast: Mostly sunny, with a high near 97. South wind 5 to 10 mph, with gusts as high as 20 mph.

Saturday Night

Temperature: 77°F

Wind Speed: 10 mph

Wind Direction: SSE

Forecast: Partly cloudy, with a low around 77. South southeast wind around 10 mph.

Sunday

Temperature: 93°F

Wind Speed: 10 mph

Wind Direction: SSW

Forecast: Mostly sunny, with a high near 93. South southwest wind around 10 mph, with gusts as high as 20 mph.

Sunday Night

Temperature: 71°F

Wind Speed: 10 mph

Wind Direction: WSW

Forecast: Partly cloudy, with a low around 71.

Monday

Temperature: 90°F

Wind Speed: 5 to 10 mph

Wind Direction: WNW

Forecast: Sunny, with a high near 90.

Monday Night

Temperature: 70°F

Wind Speed: 5 mph

Wind Direction: NNW

Forecast: Mostly clear, with a low around 70.

Tuesday

Temperature: 91°F

Wind Speed: 5 mph

Wind Direction: ESE

Forecast: Sunny, with a high near 91.

Tuesday Night

Temperature: 68°F

Wind Speed: 5 mph

Wind Direction: ESE

Forecast: A slight chance of showers and thunderstorms after 1am. Partly cloudy, with a low around 68. Chance of precipitation is 20%.