Arlington, TX Weather & Growing Conditions
This Afternoon
97°F
Mostly Sunny
Mostly sunny, with a high near 97. Heat index values as high as 99. South southeast wind around 10 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 97°F | Mostly Sunny | 10 mph SSE | 0% |
| Tonight | 76°F | Mostly Clear | 10 mph SSE | 0% |
| Sunday | 99°F | Mostly Sunny | 5 to 10 mph S | 9% |
| Sunday Night | 75°F | Slight Chance Showers And Thunderstorms | 5 mph SSE | 23% |
| Monday | 95°F | Slight Chance Showers And Thunderstorms | 5 mph SW | 36% |
| Monday Night | 73°F | Chance Showers And Thunderstorms then Partly Cloudy | 5 mph NE | 36% |
| Tuesday | 92°F | Mostly Sunny | 5 to 10 mph NNE | 13% |
| Tuesday Night | 72°F | Partly Cloudy | 5 to 10 mph NE | 6% |
| Wednesday | 94°F | Mostly Sunny | 5 to 10 mph ENE | 4% |
| Wednesday Night | 72°F | Partly Cloudy | 5 to 10 mph E | 2% |
| Thursday | 94°F | Mostly Sunny | 5 to 10 mph E | 4% |
| Thursday Night | 72°F | Partly Cloudy | 5 to 10 mph E | 1% |
| Friday | 94°F | Mostly Sunny | 5 mph ESE | 0% |
| Friday Night | 73°F | Partly Cloudy | 5 to 10 mph ESE | 0% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Arlington, TX
Last spring frost
Mar 9
First fall frost
Nov 21
Growing season
256 days
Hardiness zone
8b
Explore more for Arlington, TX: full frost dates · planting calendar · Texas frost dates
Climate data from the nearest NOAA station, Arlington Muni Ap, Tx (4.3 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.