News Headlines
- WE ARE HIRING: NWS Brownsville/Rio Grande Valley is officially hiring a GS-5/7/9 Meteorologist. Apply today at USAJobs!
- Severe to Extreme Conditions Remain for Parts of the RGV/Ranchlands Headed into Late October. Click Here for Details.
- 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.
Overcast
77°F
25°C
| Humidity | 71% |
| Wind Speed | NE 14 mph |
| Barometer | 30.10 in (1019.2 mb) |
| Dewpoint | 67°F (19°C) |
| Visibility | 10.00 mi |
| Heat Index | 79°F (26°C) |
| Last update | 19 Oct 5:52 pm CDT |
Extended Forecast for
Port Mansfield TX
Tonight
Low: 73 °F
Partly Cloudy
Tuesday
High: 83 °F
Sunny
Tuesday Night
Low: 74 °F
Mostly Clear
then Chance
ShowersWednesday
High: 83 °F
Showers
LikelyWednesday Night
Low: 75 °F
Slight Chance
ShowersThursday
High: 82 °F
Sunny
Thursday Night
Low: 70 °F
Clear
Friday
High: 82 °F
Sunny
Friday Night
Low: 72 °F
Mostly Clear
Detailed Forecast
Tonight
Partly cloudy, with a low around 73. East northeast wind 10 to 13 mph, with gusts as high as 20 mph.
Tuesday
Sunny, with a high near 83. North northeast wind 9 to 15 mph, with gusts as high as 21 mph.
Tuesday Night
A 30 percent chance of showers after 1am. Partly cloudy, with a low around 74. North northeast wind 8 to 14 mph, with gusts as high as 20 mph.
Wednesday
Showers likely before 1pm, then a chance of showers and thunderstorms between 1pm and 4pm, then a chance of showers after 4pm. Mostly sunny, with a high near 83. North northeast wind 9 to 13 mph, with gusts as high as 20 mph. Chance of precipitation is 70%.
Wednesday Night
A 20 percent chance of showers before 1am. Partly cloudy, with a low around 75. East northeast wind 7 to 13 mph.
Thursday
Sunny, with a high near 82. East northeast wind 8 to 13 mph.
Thursday Night
Clear, with a low around 70. East southeast wind 6 to 10 mph.
Friday
Sunny, with a high near 82. East southeast wind 5 to 11 mph.
Friday Night
Mostly clear, with a low around 72. Southeast wind around 11 mph.
Saturday
Mostly sunny, with a high near 82. East southeast wind 10 to 16 mph, with gusts as high as 24 mph.
Saturday Night
Partly cloudy, with a low around 74. East southeast wind 13 to 15 mph, with gusts as high as 22 mph.
Sunday
Mostly sunny, with a high near 82.
Sunday Night
A 20 percent chance of showers. Mostly cloudy, with a low around 73.
Monday
A 30 percent chance of showers. Partly sunny, with a high near 81.
Additional Forecasts and Information
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Forecast AreaABOUT THIS FORECAST
Point Forecast:
Port Mansfield TX
26.56°N 97.43°W
26.56°N 97.43°W
6:18 pm CDT Oct 19, 2026
6pm CDT Oct 19, 2026-6pm CDT Oct 26, 2026
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