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- New: Preliminary Damage Survey Of Harlingen To Laureles Texas Microburst Event On May 9, 2026
- We're Hiring! If You're a Budding Meteorologist Looking for a Fulfilling Career, Apply Today to Join Our Team
- 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
Hazardous Weather Conditions
Current conditions at
Harlingen, Rio Grande Valley International Airport (KHRL)
Lat: 26.23°NLon: 97.66°WElev: 33ft.
Fair
73°F
23°C
| Humidity | 96% |
| Wind Speed | SE 8 mph |
| Barometer | 29.84 in (1010.4 mb) |
| Dewpoint | 72°F (22°C) |
| Visibility | 10.00 mi |
| Last update | 22 May 1:52 am CDT |
Extended Forecast for
Harlingen TX
Flood Watch until May 25, 07:00am
NOW until 7:00am Mon
Flood Watch
Overnight
Low: 74 °F
Partly Cloudy
Friday
High: 93 °F
Mostly Sunny
Friday Night
Low: 77 °F
Partly Cloudy
then Slight
Chance
T-stormsSaturday
High: 90 °F
Chance
Showers then
Showers
LikelySaturday Night
Low: 75 °F
Chance
T-storms then
Showers
LikelySunday
High: 90 °F
Chance
T-storms then
Showers
LikelySunday Night
Low: 73 °F
Chance
T-storms then
Chance
ShowersMemorial Day
High: 89 °F
Mostly Sunny
then Chance
T-storms
Detailed Forecast
Overnight
Partly cloudy, with a low around 74. Southeast wind around 6 mph.
Friday
Mostly sunny, with a high near 93. South southeast wind 6 to 11 mph, with gusts as high as 21 mph.
Friday Night
A slight chance of showers and thunderstorms before 2am, then a slight chance of showers and thunderstorms after 3am. Increasing clouds, with a low around 77. Southeast wind 7 to 11 mph. Chance of precipitation is 20%.
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 10 mph. Chance of precipitation is 60%.
Saturday Night
A chance of showers and thunderstorms before 1am, then showers likely and possibly a thunderstorm between 1am and 4am, then showers likely after 4am. Mostly cloudy, with a low around 75. East southeast wind 5 to 8 mph becoming light and variable after midnight. Chance of precipitation is 60%.
Sunday
A chance of showers before 10am, then a chance of showers and thunderstorms between 10am and 1pm, then showers likely and possibly a thunderstorm after 1pm. Mostly sunny, with a high near 90. East southeast wind 3 to 7 mph. Chance of precipitation is 70%.
Sunday Night
A 30 percent chance of showers and thunderstorms, mainly before 1am. Partly cloudy, with a low around 73. East northeast wind 5 to 7 mph becoming calm in the evening.
Memorial Day
A 30 percent chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 89. Calm wind becoming east 5 to 8 mph in the afternoon.
Monday Night
Partly cloudy, with a low around 74. East wind 5 to 9 mph becoming light southeast after midnight.
Tuesday
Mostly sunny, with a high near 91. Light southeast wind becoming south southeast 8 to 13 mph in the morning. Winds could gust as high as 22 mph.
Tuesday Night
A 30 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 78. Southeast wind 9 to 13 mph, with gusts as high as 21 mph.
Wednesday
A 30 percent chance of showers and thunderstorms. Partly sunny, with a high near 91.
Wednesday Night
A 20 percent chance of showers and thunderstorms. Partly cloudy, with a low around 77.
Thursday
Partly sunny, with a high near 93.
Additional Forecasts and Information
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Forecast AreaABOUT THIS FORECAST
Point Forecast:
Harlingen TX
26.19°N 97.7°W
26.19°N 97.7°W
2:18 am CDT May 22, 2026
2am CDT May 22, 2026-6pm CDT May 28, 2026
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