Lewisville (TX)
Today
Today weather in Lewisville
Monday, July 20th, 2026
42°
Sunny
Feels like 36° · Low 27°
Official weather alert: Heat Advisory. A scorching day is predicted for Lewisville Today with temperatures soaring to a blistering 41 °C and settling to a still-warm 27 °C at night. It'll be quite breezy in Lewisville Today with average wind speeds of 18 km/h. There's a slight chance of rain at 2%.
42° / 27°
Temp
2%
Rain
18 km/h
Wind
49%
Humidity
Lewisville Weather Pages
Lewisville hourly forecast for today
Scroll right to see more weather forecasts for Lewisville today
| 00:00 | 01:00 | 02:00 | 03:00 | 04:00 | 05:00 | 06:00 | 06:33 | 07:00 | 08:00 | 09:00 | 10:00 | 11:00 | 12:00 | 13:00 | 14:00 | 15:00 | 16:00 | 17:00 | 18:00 | 19:00 | 20:00 | 20:35 | 21:00 | 22:00 | 23:00 | ||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| weather |  | | | | | | |  | | | | | | | | | | |  | | | |  | | | | Next |
| temperatures | 29.8° | 29.8° | 29° | 29.2° | 28.2° | 27.4° | 27.9° | Sunrise | 27.4° | 28.9° | 30.9° | 32.9° | 30.6° | 39.1° | 40.3° | 41.3° | 41.8° | 41.5° | 39.6° | 39.4° | 39° | 37.2° | Sunset | 35.2° | 34° | 32.7° | |
| feels like | 35.4° | 34.1° | 32.9° | 31.1° | 30.2° | 29.7° | 30.6° | 30.2° | 32.8° | 35.3° | 37.9° | 32.2° | 47.8° | 34.1° | 35.3° | 35.8° | 35.2° | 32.8° | 32.3° | 31.5° | 30° | 28.2° | 27.2° | 33.7° | |||
| wind speed | 19 km/h | 16 km/h | 12 km/h | 12 km/h | 12 km/h | 13 km/h | 13 km/h | 10 km/h | 12 km/h | 14 km/h | 15 km/h | 14 km/h | 13 km/h | 12 km/h | 10 km/h | 10 km/h | 12 km/h | 14 km/h | 16 km/h | 18 km/h | 17 km/h | 16 km/h | 14 km/h | 15 km/h | |||
| wind degree | 196° | 207° | 213° | 216° | 214° | 214° | 223° | 225° | 229° | 234° | 232° | 229° | 225° | 218° | 204° | 190° | 185° | 183° | 182° | 185° | 189° | 188° | 182° | 185° | |||
| wind direction | SSW | SSW | SSW | SW | SW | SW | SW | SW | SW | SW | SW | SW | SW | SW | SSW | S | S | S | S | S | S | S | S | S | |||
| Precipitation | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | |||
| chance for rain | 7% | 5% | 6% | 3% | 4% | 6% | 6% | 8% | 6% | 4% | 3% | 1% | 1% | 1% | 0% | 1% | 1% | 4% | 1% | 1% | 0% | 1% | 1% | 1% | |||
| chance for snow | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | |||
| humidity | 74% | 68% | 71% | 58% | 63% | 72% | 71% | 76% | 71% | 63% | 56% | 59% | 43% | 38% | 32% | 29% | 29% | 27% | 28% | 28% | 29% | 34% | 37% | 42% | |||
| dew point | 24.6° | 23.3° | 23.2° | 20.2° | 20.6° | 21.8° | 22.1° | 22.9° | 23.2° | 22.9° | 23° | 24.9° | 24.3° | 23° | 21.4° | 20.3° | 19.8° | 17.3° | 17.4° | 17.1° | 16.4° | 16.9° | 17.2° | 18.1° | |||
| visibility | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | 16 km | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | |||
| cloud cover | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 11% | 9% | 0% | 9% | 4% | 53% | 18% | 8% | 0% | 0% | 0% | 0% | |||
| UV | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0.1 | 0.7 | 2.1 | 4.4 | 7.2 | 9.7 | 11.1 | 11.1 | 9.5 | 7 | 4.2 | 2 | 0.6 | 0 | 0 | 0 | 0 |
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View of Lewisville today
Explore Lewisville live webcam feed to see how the weather is shaping up today in Lewisville. See what people are wearing, check out the sky, and get a sense of the atmosphere before you step outside.
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Weather in Lewisville today
The weather in Lewisville today is expected to be much warmer than usual, with a forecast temperature of 42 °C, compared to an average of 36.5 °C for July 20th in recent years.
temperatures
42 °C
rain
0 mm
wind
18 km/h
UV
Extreme
Lewisville daylight overview ☀️
Today in Lewisville, The sun rises at 06:33 and sets at 20:35, giving a total daylight duration of 14 hours and 2 minutes.
Quick links
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What to wear today in Lewisville? clothing recommendations
Stay comfortably stylish - your tailored guide for today's Lewisville forecast.
Short-sleeve shirt
Shorts
Lightweight trousers
Breathable footwear
Sunglasses
Wide brimmed hat
Sunscreen
Flip flop
The weather today in Lewisville - FAQ
What is the maximum temperature for today in Lewisville?
The maximum temperature for today in Lewisville is expected to be 42° degrees. Please dress accordingly to stay comfortable throughout the day.
Will it rain today in Lewisville? 🌧️
Yes, there is a 2% chance of rain in Lewisville today. We recommend carrying an umbrella or rain gear to stay dry.
What will be the wind speed today in Lewisville? 🌀
The wind in Lewisville is expected to blow at 18 km/h. This could affect outdoor activities, so plan accordingly.
How should I dress for the weather in Lewisville today?
Given the forecast of 42 °C with a 2% chance of rain, we advise checking our "What to wear today" section for recommendations. There, you will find tailored advice to help you stay comfortable and prepared for the weather conditions in Lewisville today.
What is the sunrise and sunset time for Lewisville today?
The sun is expected to rise at 06:33 and set at 20:35 in Lewisville.
How accurate is the weather forecast Lewisville today? ✅
Lewisville weather forecast for today is based on the most current and sophisticated meteorological models available. While we strive for accuracy, weather conditions can change unexpectedly, so we recommend checking for updates regularly.
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Where is Lewisville?Get accurate weather forecasts for Lewisville, located at latitude 33.046 and longitude -96.994. Stay updated with localized weather information tailored for Lewisville.
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