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.
Fair
75°F
24°C
| Humidity | 94% |
| Wind Speed | E 5 mph |
| Barometer | 30.00 in (1015.8 mb) |
| Dewpoint | 73°F (23°C) |
| Visibility | 10.00 mi |
| Last update | 11 Oct 7:52 am CDT |
Extended Forecast for
Sebastian TX
Today
High: 90 °F
Mostly Sunny
Tonight
Low: 75 °F
Decreasing
CloudsColumbus Day
High: 94 °F
Increasing
CloudsMonday Night
Low: 77 °F
Mostly Clear
Tuesday
High: 94 °F
Mostly Sunny
Tuesday Night
Low: 77 °F
Mostly Clear
Wednesday
High: 93 °F
Mostly Sunny
Wednesday Night
Low: 76 °F
Mostly Clear
Thursday
High: 91 °F
Sunny
Detailed Forecast
Today
Mostly sunny, with a high near 90. East southeast wind 6 to 13 mph, with gusts as high as 22 mph.
Tonight
Mostly cloudy, then gradually becoming clear, with a low around 75. Southeast wind 6 to 10 mph, with gusts as high as 21 mph.
Columbus Day
Increasing clouds, with a high near 94. Heat index values as high as 107. Southeast wind 5 to 14 mph, with gusts as high as 24 mph.
Monday Night
Mostly clear, with a low around 77. Southeast wind 8 to 11 mph, with gusts as high as 22 mph.
Tuesday
Mostly sunny, with a high near 94. South southeast wind 8 to 16 mph, with gusts as high as 26 mph.
Tuesday Night
Mostly clear, with a low around 77. Southeast wind 11 to 14 mph, with gusts as high as 24 mph.
Wednesday
Mostly sunny, with a high near 93. Southeast wind 11 to 17 mph, with gusts as high as 28 mph.
Wednesday Night
Mostly clear, with a low around 76. Southeast wind 9 to 15 mph, with gusts as high as 26 mph.
Thursday
Sunny, with a high near 91. Southeast wind 9 to 14 mph, with gusts as high as 24 mph.
Thursday Night
Mostly clear, with a low around 73. East southeast wind 6 to 11 mph becoming light after midnight. Winds could gust as high as 22 mph.
Friday
A 40 percent chance of showers. Mostly sunny, with a high near 88. Northeast wind 5 to 13 mph, with gusts as high as 23 mph.
Friday Night
A 20 percent chance of showers. Partly cloudy, with a low around 67. Breezy.
Saturday
A 30 percent chance of showers and thunderstorms. Mostly sunny, with a high near 79. Breezy.
Additional Forecasts and Information
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Forecast AreaABOUT THIS FORECAST
Point Forecast:
Sebastian TX
26.35°N 97.8°W
26.35°N 97.8°W
8:18 am CDT Oct 11, 2026
8am CDT Oct 11, 2026-6pm CDT Oct 17, 2026
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