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- New: Preliminary Damage Survey Of Harlingen To Laureles Texas Microburst Event On May 9, 2026
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- New: The 2026 Rio Grande Valley/Deep South Texas Hurricane Guide is Here!
- Nuevo: Guia de Huracanes 2026 del Valle del Rio Grande/Extremo Sur de Texas es Aqui!
- New: May-July 2026 Outlook: Hotter than normal temperatures are favored to continue into the upcoming summer season; precipitation remains a toss-up; drought, heat risk increases, occasional heavy rain/flooding, & water supply issues remain in focus
Current conditions at
Harlingen, Rio Grande Valley International Airport (KHRL)
Lat: 26.23°NLon: 97.66°WElev: 33ft.
Overcast
82°F
28°C
| Humidity | 85% |
| Wind Speed | S 14 G 21 mph |
| Barometer | 29.92 in (1013.0 mb) |
| Dewpoint | 77°F (25°C) |
| Visibility | 10.00 mi |
| Heat Index | 90°F (32°C) |
| Last update | 18 May 11:52 pm CDT |
Extended Forecast for
4 Miles SSE Rangerville TX
Overnight
Low: 80 °F
Mostly Cloudy
and BreezyTuesday
High: 96 °F
Partly Sunny
and BreezyTuesday Night
Low: 80 °F
Mostly Cloudy
Wednesday
High: 94 °F
Slight Chance
T-storms then
Partly SunnyWednesday Night
Low: 78 °F
Mostly Cloudy
Thursday
High: 91 °F
Showers
LikelyThursday Night
Low: 77 °F
Chance
T-stormsFriday
High: 91 °F
Chance
T-stormsFriday Night
Low: 77 °F
Chance
T-storms
Detailed Forecast
Overnight
Mostly cloudy, with a low around 80. Breezy, with a south southeast wind 14 to 20 mph, with gusts as high as 31 mph.
Tuesday
Partly sunny, with a high near 96. Heat index values as high as 108. Breezy, with a southeast wind 15 to 20 mph, with gusts as high as 30 mph.
Tuesday Night
Mostly cloudy, with a low around 80. Southeast wind 11 to 16 mph, with gusts as high as 28 mph.
Wednesday
A slight chance of showers and thunderstorms between 8am and 9am. Partly sunny, with a high near 94. Southeast wind 13 to 17 mph, with gusts as high as 26 mph. Chance of precipitation is 20%.
Wednesday Night
Mostly cloudy, with a low around 78. East southeast wind 9 to 15 mph, with gusts as high as 22 mph.
Thursday
Showers likely and possibly a thunderstorm before 1pm, then a chance of showers and thunderstorms between 1pm and 4pm, then a chance of showers after 4pm. Mostly cloudy, with a high near 91. Southeast wind 9 to 15 mph, with gusts as high as 24 mph. Chance of precipitation is 60%.
Thursday Night
A chance of showers, with thunderstorms also possible after 7pm. Mostly cloudy, with a low around 77. Southeast wind 6 to 14 mph, with gusts as high as 22 mph. Chance of precipitation is 50%.
Friday
A 30 percent chance of showers and thunderstorms, mainly after 1pm. Partly sunny, with a high near 91. South southeast wind 7 to 14 mph, with gusts as high as 23 mph.
Friday Night
A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 77. Southeast wind 7 to 13 mph.
Saturday
A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 1pm. Partly sunny, with a high near 90. South southeast wind 6 to 14 mph, with gusts as high as 23 mph. Chance of precipitation is 60%.
Saturday Night
Showers and thunderstorms likely. Mostly cloudy, with a low around 76. Southeast wind 5 to 10 mph. Chance of precipitation is 60%.
Sunday
Showers and thunderstorms likely. Partly sunny, with a high near 90. Chance of precipitation is 60%.
Sunday Night
A 30 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 76.
Memorial Day
A 50 percent chance of showers and thunderstorms. Partly sunny, with a high near 89.
Additional Forecasts and Information
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Forecast AreaABOUT THIS FORECAST
Point Forecast:
4 Miles SSE Rangerville TX
26.05°N 97.72°W
26.05°N 97.72°W
12:21 am CDT May 19, 2026
12am CDT May 19, 2026-6pm CDT May 25, 2026
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