Harlingen, TX Weather - Tomorrow’s Forecast

Wednesday

Hot

High:
104°F

Mostly sunny and hot, with a high near 104. Heat index values as high as 110. South wind 5 to 10 mph.

Partly cloudy

Overnight low:
77°F

Partly cloudy, with a low around 77. South wind 7 to 13 mph, with gusts as high as 23 mph.