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- New: May-July 2026 Outlook: Hotter than normal temperatures are favored to continue into the upcoming summer season; precipitation remains a toss-up; drought, heat risk increases, occasional heavy rain/flooding, & water supply issues remain in focus
Current conditions at
Port Isabel, Port Isabel-Cameron County Airport (KPIL)
Lat: 26.16°NLon: 97.34°WElev: 16ft.
Fair
83°F
28°C
| Humidity | 65% |
| Wind Speed | SE 18 G 28 mph |
| Barometer | 29.85 in (1010.9 mb) |
| Dewpoint | 70°F (21°C) |
| Visibility | 10.00 mi |
| Heat Index | 87°F (31°C) |
| Last update | 15 May 5:53 pm CDT |
Extended Forecast for
8 Miles ENE Rio Hondo TX
Tonight
Low: 74 °F
Mostly Cloudy
and Breezy
then Mostly
CloudySaturday
High: 91 °F
Mostly Sunny
and BreezySaturday Night
Low: 79 °F
Mostly Cloudy
and Breezy
then Mostly
CloudySunday
High: 93 °F
Partly Sunny
and BreezySunday Night
Low: 81 °F
Mostly Cloudy
and BreezyMonday
High: 96 °F
Mostly Sunny
and BreezyMonday Night
Low: 81 °F
Mostly Cloudy
and BreezyTuesday
High: 94 °F
Mostly Cloudy
then Partly
Sunny and
BreezyTuesday Night
Low: 80 °F
Chance
Showers then
Chance
T-storms
Detailed Forecast
Tonight
Mostly cloudy, with a low around 74. Breezy, with a south southeast wind 14 to 21 mph, with gusts as high as 26 mph.
Saturday
Mostly sunny, with a high near 91. Breezy, with a southeast wind 13 to 21 mph, with gusts as high as 28 mph.
Saturday Night
Mostly cloudy, with a low around 79. Breezy, with a south southeast wind 16 to 20 mph, with gusts as high as 26 mph.
Sunday
Partly sunny, with a high near 93. Heat index values as high as 105. Breezy, with a south southeast wind 18 to 22 mph, with gusts as high as 31 mph.
Sunday Night
Mostly cloudy, with a low around 81. Breezy, with a southeast wind 16 to 21 mph, with gusts as high as 31 mph.
Monday
Mostly sunny, with a high near 96. Breezy, with a southeast wind 17 to 24 mph, with gusts as high as 31 mph.
Monday Night
Mostly cloudy, with a low around 81. Breezy, with a southeast wind 14 to 21 mph, with gusts as high as 31 mph.
Tuesday
Mostly cloudy, with a high near 94. Breezy, with a southeast wind 14 to 18 mph, with gusts as high as 25 mph.
Tuesday Night
A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 80. Southeast wind 10 to 17 mph, with gusts as high as 25 mph.
Wednesday
A 20 percent chance of showers and thunderstorms before 1pm. Partly sunny, with a high near 91. Southeast wind 10 to 17 mph, with gusts as high as 22 mph.
Wednesday Night
Partly cloudy, with a low around 79. Southeast wind 7 to 15 mph, with gusts as high as 20 mph.
Thursday
A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a high near 88.
Thursday Night
A 30 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 76.
Friday
A 40 percent chance of showers and thunderstorms. Partly sunny, with a high near 88.
Additional Forecasts and Information
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Forecast AreaABOUT THIS FORECAST
Point Forecast:
8 Miles ENE Rio Hondo TX
26.26°N 97.47°W
26.26°N 97.47°W
6:00 pm CDT May 15, 2026
6pm CDT May 15, 2026-6pm CDT May 22, 2026
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