Port O'Connor, TX Weather & Growing Conditions
Today
92°F
Sunny
Sunny, with a high near 92. Heat index values as high as 109. South wind 6 to 13 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 92°F | Sunny | 6 to 13 mph S | 3% |
| Tonight | 81°F | Mostly Clear | 6 to 13 mph SSE | 1% |
| Wednesday | 92°F | Sunny | 7 to 12 mph SSE | 2% |
| Wednesday Night | 81°F | Mostly Clear | 6 to 12 mph SSE | 0% |
| Thursday | 92°F | Sunny | 5 to 12 mph SSE | 5% |
| Thursday Night | 81°F | Mostly Clear | 3 to 12 mph SSE | 5% |
| Friday | 91°F | Slight Chance Showers And Thunderstorms | 2 to 12 mph SSE | 16% |
| Friday Night | 80°F | Mostly Clear | 2 to 12 mph SE | 8% |
| Saturday | 91°F | Slight Chance Showers And Thunderstorms | 1 to 10 mph SE | 22% |
| Saturday Night | 80°F | Mostly Clear | 3 to 10 mph SE | 9% |
| Sunday | 91°F | Slight Chance Showers And Thunderstorms | 2 to 10 mph SSE | 23% |
| Sunday Night | 81°F | Partly Cloudy | 5 to 10 mph SSE | 10% |
| Monday | 92°F | Slight Chance Showers And Thunderstorms | 5 to 13 mph S | 17% |
| Monday Night | 81°F | Mostly Clear | 8 to 12 mph SSE | 11% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Port O'Connor, TX
Last spring frost
Feb 4
First fall frost
Dec 27
Growing season
323 days
Hardiness zone
9b
Explore more for Port O'Connor, TX: full frost dates · planting calendar · Texas frost dates
Climate data from the nearest NOAA station, Port O'connor, Tx (4 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.