


News Headlines
- New: Microburst(s) Cause Damage to Structures, Power Poles, and Trees in Hidalgo County, June 12th, 2025
- New: Spring (March to May) 2025 RGV Weather Summary: A State of Heat and Drought, Broken by a Devastating Flood
- Summer 2025 Outlook - The Heat Is On, Water Resource Issues May Worsen, and Limited Opportunities for Tropical Rains
- 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.
Fair
79°F
26°C
Humidity | 94% |
Wind Speed | E 7 mph |
Barometer | 30.01 in (1016.1 mb) |
Dewpoint | 77°F (25°C) |
Visibility | 10.00 mi |
Heat Index | 83°F (28°C) |
Last update | 19 Jun 10:52 pm CDT |
Extended Forecast for
Harlingen TX
Tonight
Low: 76 °F
Chance
T-stormsFriday
High: 92 °F
Chance
T-storms then
Showers
LikelyFriday Night
Low: 76 °F
Chance
Showers then
Slight Chance
T-stormsSaturday
High: 91 °F
Chance
Showers then
Chance
T-stormsSaturday Night
Low: 77 °F
Partly Cloudy
Sunday
High: 94 °F
Mostly Sunny
then Slight
Chance
T-stormsSunday Night
Low: 76 °F
Mostly Clear
Monday
High: 94 °F
Chance
Showers then
Chance
T-stormsMonday Night
Low: 76 °F
Mostly Clear
then Slight
Chance
T-storms
Detailed Forecast
Tonight
A 30 percent chance of showers and thunderstorms after 1am. Mostly cloudy, with a low around 76. East southeast wind 6 to 8 mph.
Friday
A chance of showers before 10am, then a chance of showers and thunderstorms between 10am and 3pm, then showers likely and possibly a thunderstorm after 3pm. Partly sunny, with a high near 92. Southeast wind 6 to 14 mph, with gusts as high as 23 mph. Chance of precipitation is 70%. New rainfall amounts between a quarter and half of an inch possible.
Friday Night
A 30 percent chance of showers and thunderstorms, mainly before 7pm. Mostly cloudy, with a low around 76. Southeast wind 7 to 13 mph, with gusts as high as 21 mph.
Saturday
A chance of showers, with thunderstorms also possible after 10am. Partly sunny, with a high near 91. Southeast wind 7 to 15 mph, with gusts as high as 26 mph. Chance of precipitation is 40%.
Saturday Night
Partly cloudy, with a low around 77. Southeast wind 7 to 14 mph, with gusts as high as 23 mph.
Sunday
A 20 percent chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 94. Southeast wind 7 to 15 mph, with gusts as high as 25 mph.
Sunday Night
Mostly clear, with a low around 76. Southeast wind 6 to 14 mph, with gusts as high as 22 mph.
Monday
A 40 percent chance of showers and thunderstorms. Sunny, with a high near 94. Southeast wind 6 to 14 mph, with gusts as high as 24 mph.
Monday Night
A 20 percent chance of showers and thunderstorms after 1am. Mostly clear, with a low around 76. Southeast wind 5 to 14 mph, with gusts as high as 21 mph.
Tuesday
A 40 percent chance of showers and thunderstorms. Mostly sunny, with a high near 95. Light east southeast wind increasing to 8 to 13 mph in the morning. Winds could gust as high as 21 mph.
Tuesday Night
A 20 percent chance of showers. Mostly clear, with a low around 76. East southeast wind 6 to 11 mph becoming light southeast after midnight. Winds could gust as high as 20 mph.
Wednesday
A 40 percent chance of showers and thunderstorms. Mostly sunny, with a high near 94.
Wednesday Night
A 20 percent chance of showers. Partly cloudy, with a low around 75.
Thursday
A 40 percent chance of showers and thunderstorms. Partly sunny, with a high near 93.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
Harlingen TX
26.19°N 97.7°W
26.19°N 97.7°W
11:30 pm CDT Jun 19, 2025
11pm CDT Jun 19, 2025-6pm CDT Jun 26, 2025