Weather in Lewisville, United States 🇺🇸
Weather Forecast in Lewisville
In Lewisville right now it is 27°C and sunny, feeling like 28°C. Humidity is 74% with winds around 12 km/h, and the UV index is 1 (low). Over the next few days, temperatures in Lewisville range from about 27°C to 42°C. ⚠️ Heat Advisory issued July 19 at 11:05PM CDT until July 20 at 8:00PM CDT by NWS Fort Worth TX
Hourly Forecast for Lewisville
14-Day Forecast for Lewisville
Sunny
Sunny
Sunny
Sunny
Sunny
Sunny
Sunny
Sunny
Sunny
Sunny
Sunny
Sunny
Sunny
Sunny
Additional Forecasts for Lewisville
Air Quality
Historical Weather
Weather Forecasts for Other Cities in United States
Browse Weather in United States by cities in alphabetical order:
Best Time to Be Outside in Lewisville Today
The most comfortable window in Lewisville today looks like 09:00 to 11:00, when it is around 34°C. It should stay dry through that window. No significant rain is expected in the next several hours.
Frequently Asked Questions about Weather in Lewisville
What is the temperature in Lewisville right now?
The current temperature in Lewisville is 27°C (80°F), sunny (feels like 28°C).
What's the weather like in Lewisville right now?
Conditions in Lewisville right now: Sunny, humidity 74%, wind 12 km/h SW.
What is today's forecast for Lewisville?
Today in Lewisville: high 42°C, low 27°C, sunny. Chance of rain: 1%.
What is the 7-day weather forecast for Lewisville?
Daily highs and lows for Lewisville:
- 2026-07-20: 42°C / 27°C
- 2026-07-21: 41°C / 28°C
- 2026-07-22: 42°C / 29°C
- 2026-07-23: 41°C / 31°C
- 2026-07-24: 42°C / 31°C
- 2026-07-25: 42°C / 31°C
- 2026-07-26: 43°C / 31°C
Is it going to rain in Lewisville today?
There is a 1% chance of rain in Lewisville today.
What is the wind speed in Lewisville right now?
Wind in Lewisville is currently 12 km/h (7 mph) from the SW.
What is the UV index in Lewisville right now?
The UV index in Lewisville is currently 0.7 (low). Sun protection is recommended when the index is 3 or higher.
