Weather in Lewisville, Texas, United States

7-Day Detailed Weather Forecast for Lewisville

Overnight

Temperature: 80°F

Wind Speed: 10 mph

Wind Direction: S

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

Sunday

Temperature: 97°F

Wind Speed: 10 mph

Wind Direction: S

Forecast: Sunny, with a high near 97. Heat index values as high as 102. South wind around 10 mph.

Sunday Night

Temperature: 79°F

Wind Speed: 10 mph

Wind Direction: S

Forecast: Mostly clear. Low around 79, with temperatures rising to around 81 overnight. Heat index values as high as 102. South wind around 10 mph.

Monday

Temperature: 98°F

Wind Speed: 5 to 10 mph

Wind Direction: SSW

Forecast: A slight chance of showers and thunderstorms after 1pm. Sunny, with a high near 98. Heat index values as high as 104. South southwest wind 5 to 10 mph. Chance of precipitation is 20%.

Monday Night

Temperature: 77°F

Wind Speed: 5 mph

Wind Direction: SSW

Forecast: A slight chance of showers and thunderstorms. Partly cloudy, with a low around 77. South southwest wind around 5 mph. Chance of precipitation is 20%.

Tuesday

Temperature: 96°F

Wind Speed: 5 mph

Wind Direction: W

Forecast: A chance of showers and thunderstorms. Partly sunny, with a high near 96. West wind around 5 mph. Chance of precipitation is 30%.

Tuesday Night

Temperature: 77°F

Wind Speed: 5 mph

Wind Direction: SE

Forecast: A chance of showers and thunderstorms before 7pm. Partly cloudy, with a low around 77. Southeast wind around 5 mph. Chance of precipitation is 30%.

Wednesday

Temperature: 98°F

Wind Speed: 5 mph

Wind Direction: SSW

Forecast: A slight chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 98. South southwest wind around 5 mph. Chance of precipitation is 20%.

Wednesday Night

Temperature: 78°F

Wind Speed: 5 mph

Wind Direction: SSE

Forecast: A slight chance of showers and thunderstorms before 7pm. Partly cloudy, with a low around 78. South southeast wind around 5 mph. Chance of precipitation is 20%.

Thursday

Temperature: 95°F

Wind Speed: 5 to 10 mph

Wind Direction: S

Forecast: A slight chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 95. Chance of precipitation is 20%.

Thursday Night

Temperature: 77°F

Wind Speed: 5 to 10 mph

Wind Direction: S

Forecast: A slight chance of showers and thunderstorms before 7pm. Partly cloudy, with a low around 77. Chance of precipitation is 20%.

Independence Day

Temperature: 94°F

Wind Speed: 5 to 10 mph

Wind Direction: S

Forecast: Mostly sunny, with a high near 94.

Friday Night

Temperature: 78°F

Wind Speed: 10 to 15 mph

Wind Direction: S

Forecast: Partly cloudy, with a low around 78.

Saturday

Temperature: 96°F

Wind Speed: 10 mph

Wind Direction: S

Forecast: Mostly sunny, with a high near 96.