


News Headlines
- New: August-October Outlook for the RGV - Continued Hot and Leaning Dry, but Rainfall Prediction is a Wild Card
- Know Before You Go: A Video Guide to Beach (Surf) Safety on the Gulf Coast
- 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
Hazardous Weather Conditions
Current conditions at
Harlingen, Rio Grande Valley International Airport (KHRL)
Lat: 26.23°NLon: 97.66°WElev: 33ft.
Partly Cloudy
97°F
36°C
Humidity | 46% |
Wind Speed | SW 9 G 18 mph |
Barometer | 30.03 in (1016.9 mb) |
Dewpoint | 73°F (23°C) |
Visibility | 10.00 mi |
Heat Index | 107°F (42°C) |
Last update | 27 Aug 1:52 pm CDT |
Extended Forecast for
2 Miles ESE Harlingen TX
This Afternoon
High: 94 °F
Chance
T-stormsTonight
Low: 77 °F
Mostly Clear
Thursday
High: 96 °F
Sunny
Thursday Night
Low: 76 °F
Clear
Friday
High: 97 °F
Sunny
Friday Night
Low: 77 °F
Mostly Clear
Saturday
High: 97 °F
Sunny
Saturday Night
Low: 78 °F
Mostly Clear
Sunday
High: 97 °F
Sunny then
Slight Chance
T-storms
Detailed Forecast
This Afternoon
A 40 percent chance of showers and thunderstorms, mainly before 5pm. Partly sunny, with a high near 94. East wind around 11 mph.
Tonight
Mostly clear, with a low around 77. East southeast wind 5 to 13 mph.
Thursday
Sunny, with a high near 96. Heat index values as high as 107. Light southeast wind increasing to 8 to 13 mph in the morning. Winds could gust as high as 20 mph.
Thursday Night
Clear, with a low around 76. Southeast wind 6 to 14 mph, with gusts as high as 20 mph.
Friday
Sunny, with a high near 97. Southeast wind 6 to 13 mph, with gusts as high as 20 mph.
Friday Night
Mostly clear, with a low around 77. Southeast wind 6 to 13 mph, with gusts as high as 20 mph.
Saturday
Sunny, with a high near 97. South southeast wind 6 to 10 mph.
Saturday Night
Mostly clear, with a low around 78. South southeast wind 6 to 13 mph.
Sunday
A 20 percent chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 97. Southeast wind 5 to 10 mph.
Sunday Night
A 20 percent chance of showers and thunderstorms after 1am. Mostly clear, with a low around 77. East southeast wind 6 to 11 mph becoming light after midnight.
Labor Day
A 40 percent chance of showers and thunderstorms. Mostly sunny, with a high near 95. Light east northeast wind increasing to 5 to 10 mph in the morning.
Monday Night
A 20 percent chance of showers. Partly cloudy, with a low around 77.
Tuesday
A 30 percent chance of showers and thunderstorms. Mostly sunny, with a high near 95.
Additional Forecasts and Information
Basemap Options
Click map to change the forecast location
Loading map...
ABOUT THIS FORECAST
Point Forecast:
2 Miles ESE Harlingen TX
26.19°N 97.65°W
26.19°N 97.65°W
2:45 pm CDT Aug 27, 2025
2pm CDT Aug 27, 2025-6pm CDT Sep 2, 2025