Weather in Lewisville, Texas, United States

7-Day Detailed Weather Forecast for Lewisville

Overnight

Temperature: 78°F

Wind Speed: 10 mph

Wind Direction: S

Forecast: Clear. Low around 78, with temperatures rising to around 81 overnight. South wind around 10 mph.

Tuesday

Temperature: 98°F

Wind Speed: 10 to 15 mph

Wind Direction: S

Forecast: Mostly sunny, with a high near 98. Heat index values as high as 103. South wind 10 to 15 mph, with gusts as high as 25 mph.

Tuesday Night

Temperature: 78°F

Wind Speed: 5 to 15 mph

Wind Direction: S

Forecast: Mostly cloudy. Low around 78, with temperatures rising to around 81 overnight. Heat index values as high as 101. South wind 5 to 15 mph, with gusts as high as 25 mph.

Wednesday

Temperature: 99°F

Wind Speed: 10 mph

Wind Direction: S

Forecast: Sunny, with a high near 99. Heat index values as high as 104. South wind around 10 mph, with gusts as high as 20 mph.

Wednesday Night

Temperature: 79°F

Wind Speed: 5 to 10 mph

Wind Direction: S

Forecast: Mostly clear, with a low around 79. South wind 5 to 10 mph, with gusts as high as 20 mph.

Thursday

Temperature: 102°F

Wind Speed: 5 to 10 mph

Wind Direction: S

Forecast: Sunny. High near 102, with temperatures falling to around 100 in the afternoon. South wind 5 to 10 mph.

Thursday Night

Temperature: 79°F

Wind Speed: 5 to 10 mph

Wind Direction: S

Forecast: Mostly clear, with a low around 79. South wind 5 to 10 mph.

Friday

Temperature: 102°F

Wind Speed: 5 mph

Wind Direction: S

Forecast: Sunny, with a high near 102. South wind around 5 mph.

Friday Night

Temperature: 80°F

Wind Speed: 5 to 10 mph

Wind Direction: SSE

Forecast: Mostly clear, with a low around 80. South southeast wind 5 to 10 mph.

Saturday

Temperature: 99°F

Wind Speed: 5 to 10 mph

Wind Direction: SSE

Forecast: Mostly sunny, with a high near 99.

Saturday Night

Temperature: 80°F

Wind Speed: 5 to 10 mph

Wind Direction: S

Forecast: Partly cloudy, with a low around 80.

Sunday

Temperature: 97°F

Wind Speed: 5 to 10 mph

Wind Direction: S

Forecast: Mostly sunny, with a high near 97.

Sunday Night

Temperature: 81°F

Wind Speed: 5 to 10 mph

Wind Direction: S

Forecast: Partly cloudy, with a low around 81.

Monday

Temperature: 99°F

Wind Speed: 5 mph

Wind Direction: SSW

Forecast: Mostly sunny, with a high near 99.