Port Mansfield, TX Weather & Growing Conditions
Overnight
70°F
Partly Cloudy
Partly cloudy, with a low around 70. North northeast wind around 17 mph, with gusts as high as 23 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 70°F | Partly Cloudy | 17 mph NNE | 6% |
| Wednesday | 77°F | Sunny | 10 to 15 mph NNE | 1% |
| Wednesday Night | 70°F | Mostly Clear | 6 to 9 mph E | 1% |
| Thursday | 82°F | Sunny | 7 to 13 mph SE | 13% |
| Thursday Night | 72°F | Showers And Thunderstorms Likely | 5 to 12 mph SSW | 72% |
| Friday | 78°F | Showers And Thunderstorms Likely | 8 to 18 mph N | 55% |
| Friday Night | 69°F | Mostly Cloudy | 10 to 14 mph NNE | 11% |
| Saturday | 76°F | Partly Sunny then Chance Rain Showers | 15 mph NNE | 25% |
| Saturday Night | 65°F | Chance Rain Showers | 14 to 20 mph NNE | 44% |
| Sunday | 72°F | Chance Rain Showers | 17 to 23 mph N | 46% |
| Sunday Night | 60°F | Slight Chance Rain Showers then Mostly Cloudy | 13 to 16 mph N | 17% |
| Monday | 71°F | Mostly Sunny | 10 to 14 mph NNE | 8% |
| Monday Night | 61°F | Partly Cloudy | 5 to 9 mph NE | 5% |
| Tuesday | 74°F | Partly Sunny | 5 to 9 mph ENE | 6% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Port Mansfield, TX
Last spring frost
Jan 12
First fall frost
Jan 1
Growing season
362 days
Hardiness zone
10a
Explore more for Port Mansfield, TX: full frost dates · planting calendar · Texas frost dates
Climate data from the nearest NOAA station, Port Mansfield, Tx (1.2 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.