Portland, TX Weather & Growing Conditions
Tonight
62°F
Partly Cloudy
Partly cloudy, with a low around 62. North northeast wind around 13 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 62°F | Partly Cloudy | 13 mph NNE | 8% |
| Wednesday | 78°F | Sunny | 6 to 13 mph NE | 0% |
| Wednesday Night | 67°F | Mostly Clear | 5 to 8 mph ESE | 7% |
| Thursday | 82°F | Partly Sunny then Slight Chance Showers And Thunderstorms | 9 mph ESE | 21% |
| Thursday Night | 67°F | Showers And Thunderstorms Likely | 6 to 17 mph NE | 73% |
| Friday | 78°F | Slight Chance Showers And Thunderstorms then Mostly Sunny | 9 to 20 mph N | 22% |
| Friday Night | 61°F | Partly Cloudy | 9 to 16 mph N | 10% |
| Saturday | 73°F | Chance Rain Showers | 16 mph NNE | 38% |
| Saturday Night | 60°F | Slight Chance Rain Showers | 13 to 20 mph N | 20% |
| Sunday | 72°F | Slight Chance Rain Showers then Mostly Sunny | 12 to 20 mph N | 17% |
| Sunday Night | 58°F | Partly Cloudy | 10 mph N | 8% |
| Monday | 72°F | Mostly Sunny | 7 to 10 mph NE | 5% |
| Monday Night | 59°F | Partly Cloudy | 5 to 8 mph ENE | 2% |
| Tuesday | 75°F | Mostly Sunny | 5 to 9 mph ENE | 3% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Portland, TX
Last spring frost
Jan 14
First fall frost
Jan 8
Growing season
365 days
Hardiness zone
10a
Explore more for Portland, TX: full frost dates · planting calendar · Texas frost dates
Climate data from the nearest NOAA station, Corpus Christi Nas, Tx (14 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.