


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
74°F
23°C
Humidity | 100% |
Wind Speed | SE 5 mph |
Barometer | 30.07 in (1018.0 mb) |
Dewpoint | 74°F (23°C) |
Visibility | 8.00 mi |
Last update | 24 Jun 2:52 am CDT |
Extended Forecast for
Harlingen TX
Overnight
Low: 76 °F
Mostly Clear
Tuesday
High: 92 °F
Sunny then
Slight Chance
T-stormsTuesday Night
Low: 75 °F
Mostly Clear
Wednesday
High: 94 °F
Mostly Sunny
then Slight
Chance
T-stormsWednesday Night
Low: 76 °F
Partly Cloudy
Thursday
High: 94 °F
Slight Chance
T-stormsThursday Night
Low: 76 °F
Partly Cloudy
Friday
High: 94 °F
Slight Chance
Showers then
Slight Chance
T-stormsFriday Night
Low: 77 °F
Partly Cloudy
Detailed Forecast
Overnight
Mostly clear, with a low around 76. Southeast wind around 5 mph.
Tuesday
A slight chance of showers and thunderstorms between 1pm and 4pm. Mostly sunny, with a high near 92. Light east wind becoming east southeast 6 to 11 mph in the morning. Winds could gust as high as 20 mph. Chance of precipitation is 20%.
Tuesday Night
Mostly clear, with a low around 75. East southeast wind 6 to 11 mph becoming light southeast after midnight. Winds could gust as high as 20 mph.
Wednesday
A 20 percent chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 94. Light east southeast wind increasing to 6 to 11 mph in the morning. Winds could gust as high as 20 mph.
Wednesday Night
Partly cloudy, 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.
Thursday
A slight chance of showers, with thunderstorms also possible after 10am. Partly sunny, with a high near 94. Light east southeast wind increasing to 6 to 11 mph in the morning. Winds could gust as high as 20 mph. Chance of precipitation is 20%.
Thursday Night
Partly cloudy, with a low around 76. Southeast wind 5 to 11 mph, with gusts as high as 20 mph.
Friday
A slight chance of showers, with thunderstorms also possible after 1pm. Mostly sunny, with a high near 94. Light southeast wind increasing to 6 to 11 mph in the morning. Winds could gust as high as 21 mph. Chance of precipitation is 20%.
Friday Night
Partly cloudy, with a low around 77. Southeast wind 5 to 13 mph, with gusts as high as 20 mph.
Saturday
A 20 percent chance of showers and thunderstorms. Partly sunny, with a high near 94. Light southeast wind increasing to 8 to 13 mph in the morning. Winds could gust as high as 22 mph.
Saturday Night
A 20 percent chance of showers and thunderstorms. Partly cloudy, with a low around 77. Southeast wind 6 to 13 mph, with gusts as high as 21 mph.
Sunday
A 40 percent chance of showers and thunderstorms. Mostly sunny, with a high near 93.
Sunday Night
A 20 percent chance of showers and thunderstorms. Partly cloudy, with a low around 77.
Monday
A 40 percent chance of showers and thunderstorms. Partly sunny, with a high near 94.
Additional Forecasts and Information
Basemap Options
Click map to change the forecast location
Loading map...
ABOUT THIS FORECAST
Point Forecast:
Harlingen TX
26.19°N 97.7°W
26.19°N 97.7°W
3:30 am CDT Jun 24, 2025
3am CDT Jun 24, 2025-6pm CDT Jun 30, 2025