Lewisville, TX weather
Today, hourly and 7-day forecast, sunrise and sunset, and the normal climate month by month
Weather in Lewisville now
Loading the National Weather Service forecast…
Lewisville weather by the hour
Lewisville weather for the next 7 days
Source: National Weather Service (NOAA) · forecast for the coordinates of Lewisville.
This week in Lewisville
Sunrise, sunset and moon in Lewisville
What is the weather usually like in Lewisville?
Köppen climate classification, calculated from the 1991–2020 normals
- Augustwarmest month · 96°F average high
- Januarycoldest month · 34°F average low
- 38.9 inprecipitation per year · 988 mm
- 0.1 insnowfall per year · 0 cm
Average high and low temperature (°F)
Average precipitation (inches)
Best time to visit Lewisville: March to May and October, with mild temperatures and fewer rainy days.
Source: NOAA NCEI U.S. Climate Normals 1991–2020, station GRAPEVINE DAM, TX US (USC00413691), adjusted for the elevation of Lewisville.
Lewisville weather month by month
Sunrise and sunset in Lewisville through the year
| Month | Sunrise | Sunset | Daylight |
|---|---|---|---|
| January | 7:29 AM | 5:45 PM | 10 h 15 min |
| February | 7:09 AM | 6:14 PM | 11 h 4 min |
| March | 7:36 AM | 7:36 PM | 12 h 0 min |
| April | 6:56 AM | 7:59 PM | 13 h 3 min |
| May | 6:26 AM | 8:21 PM | 13 h 54 min |
| June | 6:17 AM | 8:39 PM | 14 h 22 min |
| July | 6:28 AM | 8:38 PM | 14 h 10 min |
| August | 6:49 AM | 8:14 PM | 13 h 24 min |
| September | 7:10 AM | 7:35 PM | 12 h 25 min |
| October | 7:31 AM | 6:56 PM | 11 h 24 min |
| November | 6:57 AM | 5:27 PM | 10 h 30 min |
| December | 7:22 AM | 5:24 PM | 10 h 1 min |
Times for the 15th of each month, local time (America/Chicago).
What is the weather like in Lewisville?
Lewisville has a humid subtropical climate. The warmest month is August, with an average high of 96°F (35°C), and the coldest is January, with average lows of 34°F (1°C).
It gets about 38.9 inches (988 mm) of precipitation a year. The wettest month is May and the driest is August.
The best time to visit Lewisville is March to May and October. At 558 ft of elevation, nights are mild most of the year. The live forecast on this page comes from the National Weather Service and the climate averages from NOAA’s 1991–2020 U.S. Climate Normals.
More about Lewisville
Weather in towns near Lewisville
Questions about the weather in Lewisville
What is the hottest month in Lewisville?
August, with an average high of 96°F (35°C).
What is the coldest month in Lewisville?
January, with an average low of 34°F (1°C).
How much does it rain in Lewisville?
About 38.9 inches (988 mm) a year; the wettest month is May.
Does it snow in Lewisville?
Rarely: less than an inch in an average year.
When is the best time to visit Lewisville?
March to May and October, when temperatures are most pleasant and rainy days are fewer.
What climate does Lewisville have?
Humid subtropical (Köppen Cfa).
What is the weather like in Lewisville in November?
Highs average 66°F and lows 45°F, with about 2.8 inches of precipitation.
What time is sunrise in Lewisville?
Around 6:57 AM in mid-November, and sunset around 5:27 PM. Today’s exact times are shown above.
Where does this Lewisville weather forecast come from?
From the National Weather Service (NOAA), the official U.S. weather agency, for the exact coordinates of Lewisville.
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