Texas · NWS CRP office

Portland, TX weather

It is 77°F and cloudy at Corpus Christi, Corpus Christi Naval Air Station/Truax Field as of Oct 27, 11:56 PM CDT. Overnight: Slight Chance Showers And Thunderstorms, low near 70°F, 16% chance of precipitation. Forecast from the National Weather Service, issued Oct 28, 1:21 AM CDT.

Updated Oct 28, 1:32 AM CDT (snapshot)

Current conditions

Temperature

77°F

Cloudy · feels like 78°F

Wind

E 6 mph

Humidity 84% · dew point 72°F

Pressure · visibility

30.09 inHg

Visibility 10 mi

Observed at Corpus Christi, Corpus Christi Naval Air Station/Truax Field (KNGP), Oct 27, 11:56 PM CDT. Station readings can lag or be missing.

Alerts for this area

No active NWS alerts cover the Portland forecast zone right now.

Around the NWS CRP forecast area

1 active alert covers zones served by the CRP office near Portland:

  • Coastal Flood Advisory

From the alert snapshot of Oct 28, 2026, 2:15 AM EDT. Texas has 2 active alerts: see them all.

For official warnings, check weather.gov and your local authorities. OpenForecast repeats National Weather Service alerts and may be delayed or incomplete. Follow instructions from emergency officials.

Next 24 hours

Hourly forecast for Portland (local time)
TimeTempForecastPrecip. chanceWind
Wed 1 AM72°FSlight Chance Showers And Thunderstorms15%ESE 5 mph
Wed 2 AM72°FMostly Cloudy12%E 3 mph
Wed 3 AM71°FPartly Cloudy11%E 3 mph
Wed 4 AM71°FMostly Cloudy13%E 3 mph
Wed 5 AM70°FSlight Chance Showers And Thunderstorms16%ENE 3 mph
Wed 6 AM71°FSlight Chance Showers And Thunderstorms20%ENE 5 mph
Wed 7 AM70°FPartly Sunny12%ENE 5 mph
Wed 8 AM71°FPartly Sunny13%ENE 5 mph
Wed 9 AM72°FSlight Chance Showers And Thunderstorms20%ENE 5 mph
Wed 10 AM76°FSlight Chance Showers And Thunderstorms24%E 6 mph
Wed 11 AM79°FSlight Chance Showers And Thunderstorms24%E 6 mph
Wed 12 PM80°FChance Showers And Thunderstorms29%ESE 7 mph
Wed 1 PM80°FChance Showers And Thunderstorms29%ESE 9 mph
Wed 2 PM81°FChance Showers And Thunderstorms31%ESE 10 mph
Wed 3 PM81°FChance Showers And Thunderstorms25%ESE 12 mph
Wed 4 PM81°FSlight Chance Showers And Thunderstorms21%ESE 13 mph
Wed 5 PM80°FSlight Chance Showers And Thunderstorms19%ESE 13 mph
Wed 6 PM78°FSlight Chance Showers And Thunderstorms15%ESE 13 mph
Wed 7 PM76°FPartly Cloudy6%E 12 mph
Wed 8 PM75°FMostly Cloudy4%ESE 10 mph
Wed 9 PM75°FMostly Cloudy4%ESE 10 mph
Wed 10 PM74°FMostly Cloudy3%ESE 10 mph
Wed 11 PM74°FPartly Cloudy3%ESE 10 mph
Thu 12 AM74°FPartly Cloudy3%ESE 9 mph

Hourly values come from the NWS gridded forecast for the 2.5 km grid square that covers the city's center point. Conditions elsewhere in Portland can differ.

7-day forecast

Overnight

Low 70°F

A slight chance of showers and thunderstorms. Mostly cloudy, with a low around 70. East wind around 5 mph. Chance of precipitation is 20%. New rainfall amounts less than a tenth of an inch possible.

Wednesday

High 82°F·Low 71°F

A chance of showers and thunderstorms. Partly sunny, with a high near 82. Heat index values as high as 86. East wind 5 to 13 mph, with gusts as high as 18 mph. Chance of precipitation is 30%. New rainfall amounts between a tenth and quarter of an inch possible.

Wednesday Night: A slight chance of showers and thunderstorms before 7pm. Partly cloudy, with a low around 71. East southeast wind 8 to 13 mph. Chance of precipitation is 20%. New rainfall amounts less than a tenth of an inch possible.

Thursday

High 82°F·Low 70°F

Partly sunny, with a high near 82. Heat index values as high as 85. East wind 8 to 14 mph, with gusts as high as 20 mph.

Thursday Night: Mostly cloudy, with a low around 70. East southeast wind 9 to 14 mph, with gusts as high as 18 mph.

Friday

High 82°F·Low 70°F

Partly sunny, with a high near 82. East southeast wind around 10 mph.

Friday Night: Partly cloudy, with a low around 70. East southeast wind 3 to 9 mph.

Saturday

High 83°F·Low 70°F

Mostly sunny, with a high near 83. East southeast wind 3 to 8 mph.

Saturday Night: Partly cloudy, with a low around 70. East southeast wind 5 to 9 mph.

Sunday

High 82°F·Low 71°F

Mostly sunny, with a high near 82.

Sunday Night: Partly cloudy, with a low around 71.

Monday

High 83°F·Low 71°F

Mostly sunny, with a high near 83.

Monday Night: A slight chance of showers and thunderstorms after midnight. Partly cloudy, with a low around 71. Chance of precipitation is 20%.

Tuesday

High 81°F

A chance of showers and thunderstorms. Mostly sunny, with a high near 81.

Nearby cities

Larger cities in the area

See every city we cover in Texas, or check all active alerts.

About this forecast

Forecast office
Portland is served by the National Weather Service CRP forecast office, forecast zone TXZ344, county zone TXC409.
Location used
The Census Bureau's internal point for Portland (27.8890, -97.3316), in San Patricio County. Population: 20,725 (2024 estimate), number 149 of the 154 Texas cities on this site.
Radar
Nearest NWS radar: KCRP. View it on radar.weather.gov.

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Sources

  • Forecast, hourly forecast, observations and alerts: National Weather Service API, api.weather.gov/points/27.889,-97.3316 (forecast issued Oct 28, 1:21 AM CDT).
  • Official forecast page: forecast.weather.gov.
  • City location and population: U.S. Census Bureau, Vintage 2024 population estimates and 2024 Gazetteer files.
  • Snapshot taken Oct 28, 2026. The NWS and Census Bureau do not endorse OpenForecast.

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