News Headlines
- New: Summer (June-August) 2025 Review: Still Hot with "Just-in-Time" Rains that Kept Drought to a Minimum
- New: Autumn (September-November) Outlook - Early Rains? Otherwise, Warm/Hot and Generally Dry for Most of the Season
- Check Out the 2025 Rio Grande Valley/Deep South Texas Hurricane Guide
- Guia de Huracanes 2025 del Valle del Rio Grande/Extremo Sur de Texas
Current conditions at
Harlingen, Rio Grande Valley International Airport (KHRL)
Lat: 26.23°NLon: 97.66°WElev: 33ft.
A Few Clouds
86°F
30°C
| Humidity | 67% |
| Wind Speed | E 17 mph |
| Barometer | 29.96 in (1014.6 mb) |
| Dewpoint | 74°F (23°C) |
| Visibility | 10.00 mi |
| Heat Index | 94°F (34°C) |
| Last update | 12 Sep 6:52 pm CDT |
Extended Forecast for
Harlingen TX
Tonight
Low: 76 °F
Slight Chance
T-stormsSaturday
High: 92 °F
Chance
Showers then
Chance
T-stormsSaturday Night
Low: 75 °F
Mostly Clear
Sunday
High: 93 °F
Sunny then
Slight Chance
T-stormsSunday Night
Low: 74 °F
Mostly Clear
Monday
High: 93 °F
Chance
Showers then
Chance
T-stormsMonday Night
Low: 74 °F
Slight Chance
T-stormsTuesday
High: 92 °F
Chance
Showers then
Chance
T-stormsTuesday Night
Low: 74 °F
Slight Chance
Showers
Detailed Forecast
Tonight
A slight chance of showers and thunderstorms before 10pm, then a slight chance of showers and thunderstorms after 4am. Mostly clear, with a low around 76. East wind 5 to 10 mph becoming light after midnight. Chance of precipitation is 20%.
Saturday
A 40 percent chance of showers and thunderstorms, mainly before 2pm. Increasing clouds, with a high near 92. East wind 5 to 11 mph, with gusts as high as 21 mph.
Saturday Night
Mostly clear, with a low around 75. East southeast wind 5 to 10 mph.
Sunday
A 20 percent chance of showers and thunderstorms after 1pm. Sunny, with a high near 93. East wind 5 to 11 mph, with gusts as high as 21 mph.
Sunday Night
Mostly clear, with a low around 74. East wind 5 to 10 mph becoming light after midnight.
Monday
A chance of showers, with thunderstorms also possible after 1pm. Mostly sunny, with a high near 93. Light east northeast wind becoming east 5 to 10 mph in the morning. Chance of precipitation is 40%.
Monday Night
A slight chance of showers and thunderstorms. Mostly clear, with a low around 74. East wind 5 to 10 mph becoming light after midnight. Chance of precipitation is 20%.
Tuesday
A 50 percent chance of showers and thunderstorms. Mostly sunny, with a high near 92. Light north northeast wind becoming east northeast 5 to 10 mph in the morning.
Tuesday Night
A 20 percent chance of showers. Partly cloudy, with a low around 74. East wind 5 to 9 mph becoming calm after midnight.
Wednesday
A 50 percent chance of showers and thunderstorms. Mostly sunny, with a high near 92. Light north northeast wind becoming east 5 to 9 mph in the morning.
Wednesday Night
A 20 percent chance of showers. Mostly clear, with a low around 75. East wind 5 to 9 mph becoming calm after midnight.
Thursday
A 50 percent chance of showers and thunderstorms. Mostly sunny, with a high near 93.
Thursday Night
A 20 percent chance of showers. Mostly clear, with a low around 75.
Friday
A 40 percent chance of showers and thunderstorms. 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
7:00 pm CDT Sep 12, 2025
7pm CDT Sep 12, 2025-6pm CDT Sep 19, 2025
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