News Headlines
- WE ARE HIRING: NWS Brownsville/Rio Grande Valley is officially hiring a GS-5/7/9 Meteorologist. Apply today at USAJobs!
- October 1-7 Rainfall Improves Long-Term Drought, but Severe to Extreme Conditions Remain for Some. Click Here for Details.
- New: October-December2026 Outlook - After a brutally hot and dry September, October brings the pattern change to wetter and less hot, with above average rainfall to close out 2026; flash flooding, water supply, & hazardous marine conditions in focus
Current conditions at
Harlingen, Rio Grande Valley International Airport (KHRL)
Lat: 26.23°NLon: 97.66°WElev: 33ft.
Mostly Cloudy
89°F
32°C
| Humidity | 70% |
| Wind Speed | S 18 mph |
| Barometer | 29.95 in (1014.1 mb) |
| Dewpoint | 78°F (26°C) |
| Visibility | 10.00 mi |
| Heat Index | 103°F (39°C) |
| Last update | 13 Oct 11:52 am CDT |
Extended Forecast for
Port Mansfield TX
This Afternoon

High: 88 °F
Sunny and
BreezyTonight

Low: 81 °F
Mostly Clear
and BreezyWednesday

High: 87 °F
Sunny and
BreezyWednesday Night

Low: 79 °F
Mostly Clear
and BreezyThursday

High: 85 °F
Sunny
Thursday Night

Low: 77 °F
Mostly Clear
Friday

High: 83 °F
Showers
Likely and
BreezyFriday Night

Low: 71 °F
Chance
Showers and
WindySaturday

High: 78 °F
Chance
Showers and
Windy
Detailed Forecast
This Afternoon
Sunny, with a high near 88. Heat index values as high as 107. Breezy, with a southeast wind around 21 mph, with gusts as high as 30 mph.
Tonight
Mostly clear, with a low around 81. Breezy, with a southeast wind 15 to 20 mph, with gusts as high as 26 mph.
Wednesday
Sunny, with a high near 87. Breezy, with a southeast wind 15 to 22 mph, with gusts as high as 30 mph.
Wednesday Night
Mostly clear, with a low around 79. Breezy, with a southeast wind 17 to 21 mph, with gusts as high as 28 mph.
Thursday
Sunny, with a high near 85. Southeast wind around 15 mph, with gusts as high as 21 mph.
Thursday Night
Mostly clear, with a low around 77. East wind 6 to 13 mph.
Friday
A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 1pm. Mostly sunny, with a high near 83. Breezy, with a north northeast wind 8 to 13 mph increasing to 18 to 23 mph in the afternoon. Winds could gust as high as 32 mph. Chance of precipitation is 60%.
Friday Night
A chance of showers and thunderstorms. Partly cloudy, with a low around 71. Windy, with a north wind 21 to 28 mph, with gusts as high as 43 mph. Chance of precipitation is 50%.
Saturday
A 50 percent chance of showers and thunderstorms. Partly sunny, with a high near 78. Windy, with a north wind 22 to 28 mph, with gusts as high as 39 mph.
Saturday Night
A 20 percent chance of showers. Mostly cloudy, with a low around 69. North northeast wind 15 to 17 mph, with gusts as high as 26 mph.
Sunday
A 30 percent chance of showers and thunderstorms. Partly sunny, with a high near 80. North northeast wind 14 to 16 mph, with gusts as high as 23 mph.
Sunday Night
A 20 percent chance of showers. Mostly cloudy, with a low around 72.
Monday
A 30 percent chance of showers and thunderstorms. Partly sunny, with a high near 83.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
Port Mansfield TX
26.56°N 97.43°W
26.56°N 97.43°W
12:30 pm CDT Oct 13, 2026
12pm CDT Oct 13, 2026-6pm CDT Oct 19, 2026


