National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Areas of Excessive Rainfall and Severe Thunderstorms Friday

Heavy thunderstorms may bring areas of excessive rainfall and locally considerable flooding over parts of the Ozarks into the lower-Mississippi River Valley Friday and Saturday. Scattered severe thunderstorms may occur Friday from Montana into the central Plains, with hail and corridors of damaging winds possible. Read More >

Current conditions at

Corpus Christi, Corpus Christi Naval Air Station/Truax Field (KNGP)

Lat: 27.69°NLon: 97.29°WElev: 20ft.

Mostly Cloudy

78°F

26°C

Humidity 85%
Wind Speed SE 13 mph
Barometer 29.83 in (1010.0 mb)
Dewpoint 73°F (23°C)
Visibility 10.00 mi
Heat Index80°F (27°C)
Last update 12 Jun 8:56 pm CDT
Extended Forecast for

Portland TX

  • Tonight

    Tonight: A 20 percent chance of showers and thunderstorms before 10pm. Mostly cloudy, with a low around 82. South southeast wind 13 to 15 mph, with gusts as high as 22 mph.

    Low: 82 °F

    Slight Chance
    T-storms then
    Partly Cloudy

  • Friday

    Friday: A slight chance of showers and thunderstorms between 9am and 1pm. Sunny, with a high near 91. Heat index values as high as 109. South wind 13 to 17 mph, with gusts as high as 22 mph. Chance of precipitation is 20%.

    High: 91 °F

    Slight Chance
    T-storms

  • Friday Night

    Friday Night: Mostly clear, with a low around 82. Southeast wind 13 to 16 mph, with gusts as high as 21 mph.

    Low: 82 °F

    Mostly Clear

  • Saturday

    Saturday: A slight chance of showers before 10am, then a slight chance of showers and thunderstorms between 10am and 1pm. Sunny, with a high near 90. Heat index values as high as 108. South southeast wind 11 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 20%.

    High: 90 °F

    Slight Chance
    T-storms

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 82. Southeast wind 10 to 14 mph, with gusts as high as 21 mph.

    Low: 82 °F

    Partly Cloudy

  • Sunday

    Sunday: A 20 percent chance of showers and thunderstorms. Sunny, with a high near 91. South southeast wind 9 to 15 mph, with gusts as high as 20 mph.

    High: 91 °F

    Slight Chance
    T-storms

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 81. Southeast wind 9 to 14 mph, with gusts as high as 20 mph.

    Low: 81 °F

    Mostly Clear

  • Monday

    Monday: A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 91. South southeast wind 8 to 15 mph, with gusts as high as 21 mph.

    High: 91 °F

    Slight Chance
    T-storms

  • Monday Night

    Monday Night: Mostly clear, with a low around 81. Southeast wind 10 to 14 mph, with gusts as high as 21 mph.

    Low: 81 °F

    Mostly Clear

Detailed Forecast

Tonight
A 20 percent chance of showers and thunderstorms before 10pm. Mostly cloudy, with a low around 82. South southeast wind 13 to 15 mph, with gusts as high as 22 mph.
Friday
A slight chance of showers and thunderstorms between 9am and 1pm. Sunny, with a high near 91. Heat index values as high as 109. South wind 13 to 17 mph, with gusts as high as 22 mph. Chance of precipitation is 20%.
Friday Night
Mostly clear, with a low around 82. Southeast wind 13 to 16 mph, with gusts as high as 21 mph.
Saturday
A slight chance of showers before 10am, then a slight chance of showers and thunderstorms between 10am and 1pm. Sunny, with a high near 90. Heat index values as high as 108. South southeast wind 11 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 20%.
Saturday Night
Partly cloudy, with a low around 82. Southeast wind 10 to 14 mph, with gusts as high as 21 mph.
Sunday
A 20 percent chance of showers and thunderstorms. Sunny, with a high near 91. South southeast wind 9 to 15 mph, with gusts as high as 20 mph.
Sunday Night
Mostly clear, with a low around 81. Southeast wind 9 to 14 mph, with gusts as high as 20 mph.
Monday
A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 91. South southeast wind 8 to 15 mph, with gusts as high as 21 mph.
Monday Night
Mostly clear, with a low around 81. Southeast wind 10 to 14 mph, with gusts as high as 21 mph.
Tuesday
Sunny, with a high near 91.
Tuesday Night
Mostly clear, with a low around 81.
Wednesday
A 30 percent chance of showers and thunderstorms. Sunny, with a high near 90.
Wednesday Night
A 20 percent chance of showers and thunderstorms. Partly cloudy, with a low around 81.
Juneteenth
A 50 percent chance of showers and thunderstorms. Some of the storms could produce heavy rainfall. Partly sunny, with a high near 89.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Portland TX
 27.88°N 97.32°W
Last Update:
5:53 pm CDT Jun 12, 2025
Forecast Valid:
9pm CDT Jun 12, 2025-6pm CDT Jun 19, 2025
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation