Lewisville, TX Weather Forecast
Local 7-day forecast
Showers And Thunderstorms Likely
Track current conditions, temperature changes, wind, and the full daily outlook for Lewisville, TX in one place.
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 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
Daily Outlook
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 sourceExtended Forecast
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%.
A slight chance of showers and thunderstorms. Partly sunny, with a high near 84. Chance of precipitation is 20%.
A slight chance of showers and thunderstorms before 7pm. Mostly cloudy, with a low around 69. Chance of precipitation is 20%.
A slight chance of showers and thunderstorms between 7am and 1pm. Mostly cloudy, with a high near 85. Chance of precipitation is 20%.
Mostly cloudy, with a low around 68.
Mostly cloudy, with a high near 87.
Mostly cloudy, with a low around 68.
Partly sunny, with a high near 86.
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
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Lewisville.