Dangerous Heat and Possible Flooding
Dangerous heat will persist across the Southwest U.S. through Saturday with daytime highs of 110-115°F. Extreme Heat Warnings remain in effect. Dangerous heat will build across the southern Plains again beginning this weekend. Heavy to excessive rain over the Carolinas Friday may lead to isolated areas of flash flooding. Read More >
Current conditions at
Corpus Christi, Corpus Christi Naval Air Station/Truax Field (KNGP)
Lat: 27.69°NLon: 97.29°WElev: 20ft.
Fair
83°F
28°C
| Humidity | 85% |
| Wind Speed | S 8 mph |
| Barometer | 29.97 in (1014.8 mb) |
| Dewpoint | 78°F (26°C) |
| Visibility | 10.00 mi |
| Heat Index | 93°F (34°C) |
| Last update | 28 Aug 12:56 am CDT |
Extended Forecast for
Portland TX
Overnight
Low: 82 °F
Partly Cloudy
Friday
High: 92 °F
Sunny
Friday Night
Low: 81 °F
Mostly Clear
Saturday
High: 91 °F
Sunny
Saturday Night
Low: 81 °F
Mostly Clear
Sunday
High: 91 °F
Sunny
Sunday Night
Low: 82 °F
Mostly Clear
Monday
High: 91 °F
Sunny
Monday Night
Low: 82 °F
Mostly Clear
Detailed Forecast
Overnight
Partly cloudy, with a low around 82. South wind 7 to 10 mph.
Friday
Sunny, with a high near 92. Heat index values as high as 109. Light and variable wind becoming southeast 6 to 11 mph in the afternoon.
Friday Night
Mostly clear, with a low around 81. Southeast wind 6 to 11 mph becoming light south after midnight.
Saturday
Sunny, with a high near 91. Heat index values as high as 109. Light and variable wind becoming east southeast 6 to 11 mph in the afternoon.
Saturday Night
Mostly clear, with a low around 81. Southeast wind 7 to 11 mph.
Sunday
Sunny, with a high near 91. Light south southeast wind becoming southeast 9 to 14 mph in the morning. Winds could gust as high as 18 mph.
Sunday Night
Mostly clear, with a low around 82. Southeast wind 9 to 14 mph, with gusts as high as 20 mph.
Monday
Sunny, with a high near 91. Southeast wind 8 to 16 mph, with gusts as high as 22 mph.
Monday Night
Mostly clear, with a low around 82. Southeast wind 10 to 18 mph, with gusts as high as 22 mph.
Tuesday
Sunny, with a high near 89.
Tuesday Night
Mostly clear, with a low around 82.
Wednesday
A 20 percent chance of showers and thunderstorms. Sunny, with a high near 89.
Wednesday Night
Mostly clear, with a low around 82.
Thursday
A 20 percent chance of showers and thunderstorms. Sunny, with a high near 89.
Additional Forecasts and Information
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Forecast AreaABOUT THIS FORECAST
Point Forecast:
Portland TX
27.88°N 97.32°W
27.88°N 97.32°W
1:21 am CDT Aug 28, 2026
1am CDT Aug 28, 2026-6pm CDT Sep 3, 2026
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