Weather forecast for: Harlingen TX
Last Update: 1:18 pm CDT Oct 8, 2026
This Afternoon: A 40 percent chance of showers and thunderstorms before 4pm. Sunny, with a high near 88. Northeast wind around 11 mph, with gusts as high as 22 mph.
Tonight: Clear, with a low around 72. Northeast wind 5 to 8 mph becoming calm.
Friday: Sunny, with a high near 90. North wind 6 to 13 mph, with gusts as high as 24 mph.
Friday Night: Mostly clear, with a low around 71. Northeast wind 5 to 9 mph becoming calm.
Saturday: Sunny, with a high near 89. Light and variable wind becoming northeast 5 to 7 mph in the afternoon.
Saturday Night: Mostly clear, with a low around 72. East wind 5 to 7 mph becoming calm in the evening.
Sunday: Mostly sunny, with a high near 90. Light east southeast wind increasing to 6 to 11 mph in the morning. Winds could gust as high as 22 mph.
Sunday Night: Partly cloudy, with a low around 76. Southeast wind 5 to 10 mph, with gusts as high as 20 mph.
Columbus Day: Mostly sunny, with a high near 92. Southeast wind 5 to 11 mph, with gusts as high as 22 mph.
Monday Night: Mostly clear, with a low around 76. Southeast wind 6 to 10 mph, with gusts as high as 21 mph.
Tuesday: Sunny, with a high near 92. Southeast wind 6 to 13 mph, with gusts as high as 25 mph.
Tuesday Night: Mostly clear, with a low around 77.
Wednesday: Mostly sunny, with a high near 92.