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- WE ARE HIRING: NWS Brownsville/Rio Grande Valley is officially hiring a GS-5/7/9 Meteorologist. Apply today at USAJobs!
- 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
Hazardous Weather Conditions
Current conditions at
Harlingen, Rio Grande Valley International Airport (KHRL)
Lat: 26.23°NLon: 97.66°WElev: 33ft.
Fair
72°F
22°C
| Humidity | 94% |
| Wind Speed | E 3 mph |
| Barometer | 29.98 in (1015.3 mb) |
| Dewpoint | 70°F (21°C) |
| Visibility | 10.00 mi |
| Last update | 15 Oct 11:52 pm CDT |
Extended Forecast for
Sebastian TX
Wind Advisory October 16, 01:00pm until October 17, 07:00am
Red Flag Warning October 16, 01:00pm until October 17, 07:00am
Overnight

Low: 70 °F
Mostly Clear
Friday

High: 87 °F
Chance
Showers and
BreezyFriday Night

Low: 58 °F
Mostly Cloudy
and WindySaturday

High: 73 °F
Mostly Sunny
and BreezySaturday Night

Low: 56 °F
Partly Cloudy
Sunday

High: 77 °F
Partly Sunny
Sunday Night

Low: 62 °F
Mostly Cloudy
Monday

High: 81 °F
Partly Sunny
Monday Night

Low: 66 °F
Partly Cloudy
Detailed Forecast
Overnight
Mostly clear, with a low around 70. Calm wind.
Friday
A 30 percent chance of showers, mainly before 3pm. Mostly sunny, with a high near 87. Breezy, with a north wind 7 to 12 mph increasing to 19 to 24 mph in the afternoon. Winds could gust as high as 36 mph.
Friday Night
Mostly cloudy, with a low around 58. Windy, with a north wind 23 to 29 mph, with gusts as high as 45 mph.
Saturday
Mostly sunny, with a high near 73. Breezy, with a north wind 15 to 24 mph, with gusts as high as 40 mph.
Saturday Night
Partly cloudy, with a low around 56. Light north wind becoming north northwest 6 to 11 mph after midnight. Winds could gust as high as 23 mph.
Sunday
Partly sunny, with a high near 77. North northwest wind 8 to 11 mph, with gusts as high as 23 mph.
Sunday Night
Mostly cloudy, with a low around 62. North wind 3 to 7 mph.
Monday
Partly sunny, with a high near 81. North wind 6 to 8 mph.
Monday Night
Partly cloudy, with a low around 66. Northeast wind 5 to 7 mph becoming calm in the evening.
Tuesday
A 30 percent chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 86. Light north wind becoming east northeast 5 to 10 mph in the morning. Winds could gust as high as 20 mph.
Tuesday Night
Partly cloudy, with a low around 69. East wind 5 to 9 mph becoming light in the evening. Winds could gust as high as 20 mph.
Wednesday
A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 88.
Wednesday Night
Mostly clear, with a low around 69.
Thursday
Sunny, with a high near 89.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
Sebastian TX
26.35°N 97.8°W
26.35°N 97.8°W
12:00 am CDT Oct 16, 2026
12am CDT Oct 16, 2026-6pm CDT Oct 22, 2026



