Lewisville, TX Weather Forecast

Local 7-day forecast

80°
F

Showers And Thunderstorms Likely

Track current conditions, temperature changes, wind, and the full daily outlook for Lewisville, TX in one place.

Sunday, April 12, 2026
Wind: 10 to 15 mph SE
Sunday

A chance of rain showers between 7am and 10am, then showers and thunderstorms likely. Cloudy, with a high near 80. Southeast wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 60%.

Local 7-day forecast

Local Weather Overview

This forecast page for Lewisville, TX is designed for quick trip planning, giving you a clean read on daytime highs, overnight lows, and changing conditions across the upcoming forecast window. Latest sync: Apr 10, 2026 5:14 PM CDT.

The active forecast window currently covers Apr 12 to Apr 16, 2026 for Lewisville, TX.

Page Snapshot

Page focus
city weather
Forecast window
Apr 12 to Apr 16, 2026
Latest sync
Apr 10, 2026 5:14 PM CDT
Forecast office
HGX
Source
NOAA / NWS
Next High
80°F
Sunday
Next Low
70°F
Sunday Night
Rain Outlook
5
Periods mentioning precipitation
Windiest
10 to 15 mph
Sunday

Daily Outlook

Today
Apr 12
Showers And Thunderstorms Likely
80 °F
/ 70°F
Wind 10 to 15 mph
Mon
Apr 13
Slight Chance Showers And Thunderstorms
84 °F
/ 69°F
Wind 10 to 15 mph
Tue
Apr 14
Slight Chance Showers And Thunderstorms
85 °F
/ 68°F
Wind 10 to 15 mph
Wed
Apr 15
Mostly Cloudy
87 °F
/ 68°F
Wind 5 to 15 mph
Thu
Apr 16
Partly Sunny
86 °F
/ 68°F
Wind 5 to 15 mph

This Week in Lewisville

Wednesday looks like the warmest upcoming period in Lewisville at 87 degrees F.

Tuesday Night is the coolest period ahead with temperatures near 68 degrees F.

The strongest winds are forecast for Sunday at about 10 to 15 mph SE.

Precipitation is mentioned in 5 upcoming forecast periods.

Forecast Details

Last updated
Apr 10, 2026 5:14 PM CDT
Coverage
5 days
Time zone
America/Chicago
Forecast office
HGX
Radar station
KHGX

Weather data is provided by the National Weather Service and refreshed automatically for U.S. locations.

Open NOAA source

Extended Forecast

Sunday Night
Apr 12
70°F
Showers And Thunderstorms Likely
10 to 15 mph SE

Showers and thunderstorms likely before 4am, then a slight chance of showers and thunderstorms. Mostly cloudy, with a low around 70. Chance of precipitation is 60%.

Monday
Apr 13
84°F
Slight Chance Showers And Thunderstorms
10 to 15 mph S

A slight chance of showers and thunderstorms. Partly sunny, with a high near 84. Chance of precipitation is 20%.

Monday Night
Apr 13
69°F
Slight Chance Showers And Thunderstorms then Mostly Cloudy
10 to 15 mph SE

A slight chance of showers and thunderstorms before 7pm. Mostly cloudy, with a low around 69. Chance of precipitation is 20%.

Tuesday
Apr 14
85°F
Slight Chance Showers And Thunderstorms
10 to 15 mph S

A slight chance of showers and thunderstorms between 7am and 1pm. Mostly cloudy, with a high near 85. Chance of precipitation is 20%.

Tuesday Night
Apr 14
68°F
Mostly Cloudy
5 to 15 mph S

Mostly cloudy, with a low around 68.

Wednesday
Apr 15
87°F
Mostly Cloudy
5 to 15 mph S

Mostly cloudy, with a high near 87.

Wednesday Night
Apr 15
68°F
Mostly Cloudy
5 to 15 mph SE

Mostly cloudy, with a low around 68.

Thursday
Apr 16
86°F
Partly Sunny
5 to 15 mph S

Partly sunny, with a high near 86.

Thursday Night
Apr 16
68°F
Partly Cloudy
5 to 15 mph SE

Partly cloudy, with a low around 68.

Detailed Forecast

Period Conditions Temp Wind
Sunday
Apr 12
Showers And Thunderstorms Likely
80°F
10 to 15 mph
SE
Sunday Night
Apr 12
Showers And Thunderstorms Likely
70°F
10 to 15 mph
SE
Monday
Apr 13
Slight Chance Showers And Thunderstorms
84°F
10 to 15 mph
S
Monday Night
Apr 13
Slight Chance Showers And Thunderstorms then Mostly Cloudy
69°F
10 to 15 mph
SE
Tuesday
Apr 14
Slight Chance Showers And Thunderstorms
85°F
10 to 15 mph
S
Tuesday Night
Apr 14
Mostly Cloudy
68°F
5 to 15 mph
S
Wednesday
Apr 15
Mostly Cloudy
87°F
5 to 15 mph
S
Wednesday Night
Apr 15
Mostly Cloudy
68°F
5 to 15 mph
SE
Thursday
Apr 16
Partly Sunny
86°F
5 to 15 mph
S
Thursday Night
Apr 16
Partly Cloudy
68°F
5 to 15 mph
SE
Weather data provided by the National Weather Service (NOAA). Forecast pages update automatically as new periods are synced for each supported U.S. location.