Lewisville, Texas Weather
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Weather Forecast for Lewisville, Texas : Denton County
Issued: 5:24 pm CDT Jul 4, 2025 Latitude: 33.046233 Longitude: -96.994174 View on Google Maps

MouseOver for Detail Forecast
Tonight Saturday Sunday Monday Tuesday Wednesday Thursday Friday
40% chance of thunderstorms on Tonight 20% chance of thunderstorms on Saturday 20% chance of thunderstorms on Sunday Mostly Sunny on Monday Mostly Sunny on Tuesday Mostly Sunny on Wednesday Sunny on Thursday Mostly Sunny on Friday
Low: 75°F High: 88°F High: 93°F High: 95°F High: 97°F High: 99°F High: 100°F High: 100°F
Low: 75°F Low: 76°F Low: 77°F Low: 79°F Low: 79°F Low: 79°F  
Thunderstorms Thunderstorms Thunderstorms Mostly Sunny Mostly Sunny Mostly Sunny Sunny Mostly Sunny
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Current Conditions at
DALLAS-FT WORTH - (KDFW)
79°
Clear
as of 8:53 PM CDST
Rel. Humidity: 65%
Dew Point: 66°F
Visibility: 10 Miles
Pressure: 29.95 in.
Flight Rule: VFR
Wind Data
8 MPH
160° South
Cloud Level(s): Few at 1700ft, Scattered at 3800ft, Broken at 9000ft, Broken at 15000ft, Broken at 25000ft
Current Conditions at
DALLAS/ADDISON - (KADS)
77°
Mostly Cloudy
as of 8:47 PM CDST
Rel. Humidity: 78%
Dew Point: 70°F
Visibility: 13 Miles
Pressure: 29.98 in.
Flight Rule: VFR
Wind Data
7 MPH
110° East
Cloud Level(s): Broken at 6500ft
Current Conditions at
DENTON - (KDTO)
75°
Mostly Cloudy
as of 8:53 PM CDST
Rel. Humidity: 88%
Dew Point: 72°F
Visibility: 10 Miles
Pressure: 29.97 in.
Flight Rule: VFR
Wind Data
9 MPH
160° South
Cloud Level(s): Broken at 7000ft
Current Conditions at
DALLAS - (KDAL)
79°
Mostly Clear
as of 8:53 PM CDST
Rel. Humidity: 74%
Dew Point: 70°F
Visibility: 10 Miles
Pressure: 29.96 in.
Flight Rule: VFR
Wind Data
5 MPH
150° Southeast
Cloud Level(s): Scattered at 3000ft, Broken at 7500ft, Broken at 10000ft, Broken at 25000ft
40% chance of thunderstorms Tonight Tonight... A 40 percent chance of showers and thunderstorms before 10pm. Mostly cloudy, with a low around 75. South southeast wind 5 to 10 mph.
20% chance of thunderstorms Saturday Saturday... A slight chance of showers and thunderstorms before 10am, then a slight chance of showers and thunderstorms after 4pm. Partly sunny, with a high near 88. South wind 5 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 20%.
10% chance of thunderstorms Saturday Night Saturday Night... A 10 percent chance of showers and thunderstorms before 7pm. Partly cloudy, with a low around 75. South wind 5 to 10 mph.
20% chance of thunderstorms Sunday Sunday... A 20 percent chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 93. Heat index values as high as 98. South wind 5 to 10 mph.
Mostly Clear on Sunday Night Sunday Night... Mostly clear, with a low around 76. South wind around 5 mph.
Mostly Sunny on Monday Monday... Mostly sunny, with a high near 95. South wind around 5 mph.
Mostly Clear on Monday Night Monday Night... Mostly clear, with a low around 77. South wind around 5 mph.
Mostly Sunny on Tuesday Tuesday... Mostly sunny, with a high near 97. South southwest wind around 5 mph.
Cloudy on Tuesday Night Tuesday Night... Partly cloudy, with a low around 79. South wind around 5 mph.
Mostly Sunny on Wednesday Wednesday... Mostly sunny and hot, with a high near 99.
Mostly Clear on Wednesday Night Wednesday Night... Mostly clear, with a low around 79.
Sunny on Thursday Thursday... Sunny and hot, with a high near 100.
Mostly Clear on Thursday Night Thursday Night... Mostly clear, with a low around 79.
Mostly Sunny on Friday Friday... Mostly sunny and hot, with a high near 100.
Current Radar Image


Sun Almanac for Lewisville, Texas
Sunrise: 06:25 AM
Sunset: 8:41 PM
Civil Sunrise:05:56 AM
Civil Sunset: 9:09 PM
Nautical Sunrise: 05:21 AM
Nautical Sunset: 9:44 PM
Astro Sunrise: 04:43 AM
Astro Sunset: 10:22 PM
Any use of the information on this page is at your own risk. This information should not be relied upon in life-threatening situations, potential financial loss situations or in lieu of any officially disseminated information. Visit the National Weather Service for official information.