Weather in Harlingen, TX
Updated 2026-08-11 12:00 local time · ZIP codes 78550, 78552
Partly cloudy
No government weather alerts were returned for this location at the latest update.
Next hours
93°2% rain
99°2% rain100°2% rain100°2% rain99°1% rain100°1% rain96°1% rain93°2% rain88°4% rain
86°4% rain84°6% rain84°8% rain3-day weather forecast
Weather details
Sunrise, sunset and moon
Weather insights for today
Rain chance stays relatively low over the next 12 hours (up to 8%).
It feels like 101°F with winds near 16 mph.
88°F, 4% rain chance and 17 mph wind.
Visibility is around 10 mi; gusts may reach 22 mph.
Current temperature is 93°F, wind 16 mph, rain chance up to 8%.
UV index is 10. Use shade, sunscreen, a hat and sunglasses.
Harlingen weather today
Partly cloudy and 93°F in Harlingen, TX. Today's high is 100°F with a 4% rain chance. Winds are around 16 mph with gusts near 18 mph. Relative humidity is 53%, pressure is 30.06 inHg, and visibility is about 10 miles.
Tonight and tomorrow in Harlingen
Sunrise is at 07:01 AM and sunset is at 08:10 PM. Tomorrow's forecast calls for Sunny with a high near 100°F and a low near 81°F. The maximum rain chance is 3%.