Lewisville, Texas Weather Forecast
Today in Lewisville: mostly sunny with a high near 88°F and a low around 69°F. Rain chance 53%. Rain chances peak at 49% on Friday. Cooling trend: highs fall from 88°F today to 70°F by Sunday.
Forecast updated 3:05 PM CDT, Oct 15
Active Weather Alerts
7-Day Forecast for Lewisville
Today 10/15
88°/69°
53%
Fri 10/16
67°/56°
49%
Sat 10/17
65°/49°
0%
Sun 10/18
70°/49°
0%
Mon 10/19
76°/53°
1%
Tue 10/20
81°/58°
2%
Wed 10/21
85°/63°
2%
Next 24 Hours
| Now | 4 PM | 5 PM | 6 PM | 7 PM | 8 PM | 9 PM | 10 PM | 11 PM | Fri12 AM | 1 AM | 2 AM | 3 AM | 4 AM | 5 AM | 6 AM | 7 AM | 8 AM | 9 AM | 10 AM | 11 AM | 12 PM | 1 PM | 2 PM | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Sky | | | | | |  |  |  |  | | | | | | | |  | |  | | | | | |
| Temp | 88° | 88° | 87° | 84° | 80° | 77° | 74° | 72° | 69° | 67° | 65° | 64° | 63° | 62° | 61° | 61° | 61° | 59° | 59° | 60° | 61° | 62° | 62° | 63° |
| Rain | 1% | 3% | 5% | 4% | 8% | 17% | 38% | 53% | 53% | 41% | 49% | 38% | 39% | 43% | 25% | 18% | 7% | 3% | 2% | 1% | 0% | 0% | 0% | 0% |
| Wind | S 8 | SSE 7 | SSE 7 | SE 8 | N 10 | N 11 | N 12 | N 15 | N 18 | N 18 | N 19 | N 19 | N 20 | N 20 | N 22 | N 23 | N 23 | N 24 | N 23 | N 23 | N 23 | N 24 | N 24 | N 24 |
Growing Conditions
Growing degree days
5,587
since Apr 1, base 50°F
Rain, last 30 days
5.65 in
model analysis
Rain, year to date
37.98 in
since Jan 1
2-inch soil temperature
86°F
yesterday, daily average
Reference ET, last 7 days
1.22 in
FAO-56 grass reference
Through Oct 14. Season totals use model analysis for this point and update every morning.
Soil, ET and spray tools for Lewisville →
Current Stats & Observations
NWS Forecast
About Lewisville Weather
Lewisville sits at about 472 feet above sea level in Denton County, Texas. About 109,212 people live in the Lewisville area. Official forecasts and warnings for the area come from the National Weather Service FWD office, and the nearest NEXRAD radar site is KFWS. The city is in USDA plant hardiness zone 8b, where the coldest winter night typically falls between 15 to 20°F. Over the past ten years the last spring freeze has come around Feb 20 and the first fall freeze around Dec 8.
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