Weather in Lewisville, United States 🇺🇸
In Lewisville right now it is 37°C and sunny, feeling like 38°C. The air is at 38% humidity and winds are about 16 km/h, and the UV index is 1 (low). Looking ahead, Lewisville should sit between roughly 25°C and 38°C over the coming days.
Hourly Forecast for Lewisville
14-Day Forecast for Lewisville
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Additional Forecasts for Lewisville
Air Quality
Historical Weather
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Best Time to Be Outside in Lewisville Today
The most comfortable window in Lewisville today looks like 16:00 to 19:00, when it is around 32°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 37°C (99°F), sunny (feels like 38°C).
What's the weather like in Lewisville right now?
Current weather in Lewisville: Sunny, humidity 38%, wind 16 km/h SSE.
What is today's forecast for Lewisville?
Today in Lewisville: high 38°C, low 25°C, sunny. Chance of rain: 5%.
What is the 7-day weather forecast for Lewisville?
Daily highs and lows for Lewisville:
- 2026-09-04: 38°C / 25°C
- 2026-09-05: 36°C / 27°C
- 2026-09-06: 38°C / 28°C
- 2026-09-07: 39°C / 28°C
- 2026-09-08: 38°C / 29°C
- 2026-09-09: 38°C / 28°C
- 2026-09-10: 38°C / 29°C
Is it going to rain in Lewisville today?
There is a 5% chance of rain in Lewisville today.
What is the wind speed in Lewisville right now?
Wind in Lewisville is currently 16 km/h (10 mph) from the SSE.
What is the UV index in Lewisville right now?
The UV index in Lewisville is currently 1.2 (low). Sun protection is recommended when the index is 3 or higher.
