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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
Current conditions at
Harlingen, Rio Grande Valley International Airport (KHRL)
Lat: 26.23°NLon: 97.66°WElev: 33ft.
Light Rain
77°F
25°C
| Humidity | 94% |
| Wind Speed | NE 7 mph |
| Barometer | 29.86 in (1010.9 mb) |
| Dewpoint | 75°F (24°C) |
| Visibility | 10.00 mi |
| Heat Index | 78°F (26°C) |
| Last update | 7 Oct 2:52 am CDT |
Extended Forecast for
2 Miles NNW Harlingen, Rio Grande Valley International Airport TX
Overnight
Low: 73 °F
Chance
ShowersWednesday
High: 90 °F
Showers
LikelyWednesday Night
Low: 73 °F
Chance
Showers then
Slight Chance
T-stormsThursday
High: 91 °F
Slight Chance
T-storms then
Chance
T-stormsThursday Night
Low: 72 °F
Clear
Friday
High: 90 °F
Slight Chance
Showers then
Slight Chance
T-stormsFriday Night
Low: 70 °F
Mostly Clear
Saturday
High: 91 °F
Mostly Sunny
Saturday Night
Low: 71 °F
Partly Cloudy
Detailed Forecast
Overnight
A 30 percent chance of showers and thunderstorms, mainly after 4am. Partly cloudy, with a low around 73. North wind around 9 mph, with gusts as high as 20 mph.
Wednesday
Showers and thunderstorms likely before 1pm, then showers likely and possibly a thunderstorm between 1pm and 4pm, then a chance of showers and thunderstorms after 4pm. Mostly sunny, with a high near 90. North wind 11 to 15 mph, with gusts as high as 26 mph. Chance of precipitation is 60%. New rainfall amounts between a quarter and half of an inch possible.
Wednesday Night
A 30 percent chance of showers and thunderstorms, mainly before 2am. Mostly clear, with a low around 73. North northeast wind 5 to 11 mph, with gusts as high as 21 mph.
Thursday
A chance of showers and thunderstorms before 4pm, then a slight chance of showers and thunderstorms after 5pm. Sunny, with a high near 91. North northeast wind 9 to 16 mph, with gusts as high as 26 mph. Chance of precipitation is 50%.
Thursday Night
Clear, with a low around 72. Northeast wind 6 to 11 mph, with gusts as high as 21 mph.
Friday
A slight chance of showers before 1pm, then a slight chance of showers and thunderstorms between 1pm and 4pm, then a slight chance of showers after 4pm. Sunny, with a high near 90. North northeast wind 10 to 16 mph, with gusts as high as 25 mph. Chance of precipitation is 20%.
Friday Night
Mostly clear, with a low around 70. North northeast wind 6 to 11 mph becoming light north. Winds could gust as high as 21 mph.
Saturday
Mostly sunny, with a high near 91. North northeast wind around 8 mph.
Saturday Night
Partly cloudy, with a low around 71. Northeast wind 5 to 8 mph becoming calm in the evening.
Sunday
Mostly sunny, with a high near 90. Light southeast wind becoming east 5 to 10 mph in the afternoon.
Sunday Night
A 20 percent chance of showers. Partly cloudy, with a low around 74. East wind 5 to 10 mph becoming light east southeast.
Columbus Day
A 30 percent chance of showers and thunderstorms. Mostly sunny, with a high near 91.
Monday Night
Partly cloudy, with a low around 75.
Tuesday
A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 92.
Additional Forecasts and Information
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Forecast AreaABOUT THIS FORECAST
Point Forecast:
2 Miles NNW Harlingen, Rio Grande Valley International Airport TX
26.26°N 97.67°W
26.26°N 97.67°W
3:30 am CDT Oct 7, 2026
3am CDT Oct 7, 2026-6pm CDT Oct 13, 2026
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