Lewisville, Texas weather
United States · America/Chicago · 33.05, -96.99
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Lewisville, TX Weather Today
Current conditions, hourly and 7 day forecast, official severe weather alerts, and air quality for Lewisville, Texas. Every section shows where the data came from and when it was last checked.
Your briefing — take action
Lewisville, Texas
- Right now
- Wind Advisory in effect for Montague; Cooke; Grayson; Fannin; Lamar; Young; Jack; Wise; Denton; Collin; Hunt; Delta; Hopkins; Stephens; Palo Pinto; Parker; Tarrant; Dallas; Rockwall; Kaufman; Van Zandt; Rains; Eastland; Erath; Hood; Somervell; Johnson; Ellis; Henderson; Comanche; Mills; Hamilton; Bosque; Hill; Navarro; Freestone; Anderson; Lampasas; Coryell; Bell; McLennan; Falls; Limestone; Leon; Milam; Robertson.Official warning
- Next few hours
- No rain in the forecast for the next few hours.Forecast
- Your day
- Best outdoor window: 2 PM to 5 PM.Our reading
- UV index 6 — sunburn risk during the strongest sun.Observed
What officials say to do
- A Wind Advisory means that sustained winds of at least 20 to 30 mph are expected.
- Winds this strong can make driving difficult, especially for high profile vehicles.
- Boaters should use extra caution when venturing onto area lakes.
- Residents may wish to take action to secure trash cans, lawn furniture, and other lightweight outdoor objects that may be blown around in the strong winds.
Wording from NWS Fort Worth TX. Read the official warning
What happens next
- NowWind Advisory covers Montague; Cooke; Grayson; Fannin; Lamar; Young; Jack; Wise; Denton; Collin; Hunt; Delta; Hopkins; Stephens; Palo Pinto; Parker; Tarrant; Dallas; Rockwall; Kaufman; Van Zandt; Rains; Eastland; Erath; Hood; Somervell; Johnson; Ellis; Henderson; Comanche; Mills; Hamilton; Bosque; Hill; Navarro; Freestone; Anderson; Lampasas; Coryell; Bell; McLennan; Falls; Limestone; Leon; Milam; Robertson.Official warning
- NextOfficial warning runs until 5:00 PM.Official warning
Official warnings for this location come from NOAA / National Weather Service. Lines marked Our reading are WeatherSignal’s reading of the measurements and forecast, not an official statement.
Lewisville, Texas
60°
Partly cloudy
Feels like 60° · High 64° · Low 59°
Partly cloudy sky here right now. Nothing falling.
Cool and partly cloudy this morning. 60° right now. Today's high is 64°.
- Sunrise 1:00 AM
- Today's high 64°
- Rain next 6 hrs 0%
Next few hours
Now
60°
—
9 AM
60°
—
10 AM
60°
—
11 AM
59°
—
12 PM
60°
—
- Rain chance
- 0%
- Wind
- 20 mph N
- Humidity
- 55%
- Air quality
- No reading
Source updated: 2:03:19 PM · WeatherSignal checked: 2:03:19 PM
What matters today
Six quick answers for Lewisville. Tap Why? on any of them to see the reasoning.
Umbrella
Nah (Good)
Best time
2 AM (Good)
Dog walk
7 PM (Good)
Car wash
Go for it (Good)
Cookout
Doable with a plan (Mixed)
Windows
Crack them (Mixed)
Today's Signal
Good day
75/100
Mostly favorable, but the wind and poor visibility will make it less comfortable outside.
Wind 20 mph · Visibility 0.0 mi · Active Wind Advisory
Today is about 8° cooler than the rest of the week.
See exactly how this number was worked out
Every location starts at 100. Points come off for heat, cold, rain, wind, UV, humidity, poor visibility, and any official alert. Nothing is ever added back.
- Starting score100
- Wind 20 mph-9
- Visibility 0.0 mi-10
- Active Wind Advisory-6
- Final Signal75
Next 12 hours
No big swings coming in the next 12 hours.
- 1 PMSunset
- 9 AM—60 degrees, 0 percent chance of rain
- 10 AM—60 degrees, 0 percent chance of rain
- 11 AM—59 degrees, 0 percent chance of rain
- 12 PM—60 degrees, 0 percent chance of rain
- 1 PM—62 degrees, 0 percent chance of rain
- 2 PM—63 degrees, 0 percent chance of rain
- 3 PM—63 degrees, 0 percent chance of rain
- 4 PM—64 degrees, 0 percent chance of rain
- 5 PM—64 degrees, 0 percent chance of rain
- 6 PM—63 degrees, 0 percent chance of rain
- 7 PM—62 degrees, 0 percent chance of rain
- 8 PM—61 degrees, 0 percent chance of rain
The line is temperature by hour. The number under each hour is the chance of rain. Scroll sideways for the full 12 hours.
Next change
Nothing major changes for a while
Temperatures hold between about 59° and 64°. There is no meaningful rain signal in the next several hours.
WeatherSignal NOW: Lewisville, Texas
One number for everything happening around you, from 0 to 100.
93
NORMAL
Nothing here needs your attention right now.
Tap any line to see exactly what added or subtracted points. Every rule is published on our methodology page. This is an informational signal, not a safety rating: official warnings always come first.
What this means
Generated from the forecast values above using fixed rules: not an AI guess.
- A Wind Advisory issued by NWS Fort Worth TX is active for Montague.
- No significant precipitation is expected in the next 24 hours.
Next 24 hours
Will it rain during your commute? When does the storm arrive?
See all 48 hours (2 days) — free
| Time | Condition | Temp | Feels | Precip % | Amount | Wind | Humidity |
|---|---|---|---|---|---|---|---|
| 9 AM | Partly cloudy | 60° | 60° | 0% | 0.00″ | 20 N | 55% |
| 10 AM | Partly cloudy | 60° | 60° | 0% | 0.00″ | 21 N | 50% |
| 11 AM | Partly cloudy | 59° | 59° | 0% | 0.00″ | 20 N | 48% |
| 12 PM | Partly cloudy | 60° | 60° | 0% | 0.00″ | 19 N | 45% |
| 1 PM | Mainly clear | 62° | 62° | 0% | 0.00″ | 19 N | 43% |
| 2 PM | Partly cloudy | 63° | 63° | 0% | 0.00″ | 18 N | 42% |
| 3 PM | Partly cloudy | 63° | 63° | 0% | 0.00″ | 16 N | 43% |
| 4 PM | Overcast | 64° | 64° | 0% | 0.00″ | 18 N | 41% |
| 5 PM | Overcast | 64° | 64° | 0% | 0.00″ | 18 N | 42% |
| 6 PM | Overcast | 63° | 63° | 0% | 0.00″ | 17 N | 45% |
| 7 PM | Overcast | 62° | 62° | 0% | 0.00″ | 15 N | 45% |
| 8 PM | Partly cloudy | 61° | 61° | 0% | 0.00″ | 15 N | 46% |
| 9 PM | Partly cloudy | 60° | 60° | 0% | 0.00″ | 13 N | 47% |
| 10 PM | Partly cloudy | 60° | 60° | 0% | 0.00″ | 14 N | 49% |
| 11 PM | Mainly clear | 59° | 56° | 0% | 0.00″ | 14 N | 50% |
| 12 AM | Partly cloudy | 57° | 54° | 0% | 0.00″ | 15 NNE | 52% |
| 1 AM | Partly cloudy | 55° | 52° | 0% | 0.00″ | 13 NNE | 53% |
| 2 AM | Partly cloudy | 55° | 52° | 0% | 0.00″ | 11 NNE | 54% |
| 3 AM | Clear sky | 54° | 52° | 0% | 0.00″ | 10 NNE | 56% |
| 4 AM | Clear sky | 54° | 51° | 0% | 0.00″ | 9 NNE | 58% |
| 5 AM | Clear sky | 53° | 51° | 0% | 0.00″ | 8 NNE | 60% |
| 6 AM | Clear sky | 53° | 50° | 0% | 0.00″ | 8 NNE | 62% |
| 7 AM | Clear sky | 52° | 50° | 0% | 0.00″ | 8 NNE | 64% |
| 8 AM | Clear sky | 52° | 49° | 0% | 0.00″ | 8 NNE | 65% |
7-day forecast
Confidence decreases the further out you look.
Today
Partly cloudy
64° / 59°
- Precip:
- 0% · 0.00″
- Wind:
- 21 mph
- UV:
- 6.3
- Sun:
- 1 AM to 1 PM
Sat, Oct 17
Clear sky
64° / 52°
- Precip:
- 0% · 0.00″
- Wind:
- 15 mph
- UV:
- 6.2
- Sun:
- 1 AM to 1 PM
Sun, Oct 18
Clear sky
69° / 53°
- Precip:
- 0% · 0.00″
- Wind:
- 6 mph
- UV:
- 6.1
- Sun:
- 1 AM to 1 PM
Mon, Oct 19
Clear sky
72° / 55°
- Precip:
- 0% · 0.00″
- Wind:
- 5 mph
- UV:
- 0.0
- Sun:
- 1 AM to 1 PM
Tue, Oct 20
Clear sky
75° / 57°
- Precip:
- 0% · 0.00″
- Wind:
- 5 mph
- UV:
- 0.0
- Sun:
- 1 AM to 1 PM
Lower confidence: long-range outlook, not a certainty.
Wed, Oct 21
Clear sky
77° / 59°
- Precip:
- 0% · 0.00″
- Wind:
- 4 mph
- UV:
- 0.0
- Sun:
- 1 AM to 1 PM
Lower confidence: long-range outlook, not a certainty.
Thu, Oct 22
Clear sky
79° / 61°
- Precip:
- 0% · 0.00″
- Wind:
- 4 mph
- UV:
- 0.0
- Sun:
- 1 AM to 1 PM
Lower confidence: long-range outlook, not a certainty.
Forecasts describe likely conditions, not guaranteed outcomes. Official warnings from your national weather service always take precedence over anything shown here.
Lewisville hourly weather
Hour by hour, out to eight days ahead.
Lewisville 7 day forecast
Highs, lows and rain chance for the week.
Air quality detail
Pollutants, category, and official guidance.