Port Neches, TX Weather & Growing Conditions
This Afternoon
76°F
Sunny
Sunny, with a high near 76. North wind 0 to 5 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 76°F | Sunny | 0 to 5 mph N | 0% |
| Tonight | 55°F | Clear | 0 mph | 0% |
| Thursday | 78°F | Sunny | 0 to 5 mph E | 1% |
| Thursday Night | 61°F | Mostly Clear | 0 mph | 3% |
| Friday | 80°F | Mostly Sunny | 0 to 5 mph N | 5% |
| Friday Night | 59°F | Partly Cloudy | 0 to 5 mph NE | 0% |
| Saturday | 75°F | Partly Sunny | 5 to 10 mph NE | 0% |
| Saturday Night | 53°F | Mostly Cloudy then Slight Chance Rain Showers | 5 to 10 mph NE | 15% |
| Sunday | 67°F | Slight Chance Rain Showers then Mostly Cloudy | 5 to 10 mph N | 15% |
| Sunday Night | 50°F | Mostly Cloudy | 5 mph N | 4% |
| Monday | 69°F | Mostly Sunny | 0 to 5 mph N | 7% |
| Monday Night | 51°F | Partly Cloudy | 0 to 5 mph N | 5% |
| Tuesday | 73°F | Mostly Sunny | 0 to 5 mph N | 7% |
| Tuesday Night | 53°F | Partly Cloudy | 0 mph | 7% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Port Neches, TX
Last spring frost
Feb 14
First fall frost
Dec 7
Growing season
301 days
Hardiness zone
9b
Explore more for Port Neches, TX: full frost dates · planting calendar · Texas frost dates
Climate data from the nearest NOAA station, Port Arthur Se Tx Ap, Tx (4.8 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.