Forecast for Harlingen, TX | Forecast Periods: 14
Monday
Mar 16
2026
Harlingen, TX
Updated: 2:18 PM CDT
67°F
Sunny
18 mph NNE
Precipitation: 0%
Sunny, with a high near 67. North northeast wind around 18 mph, with gusts as high as 32 mph.
Hourly Forecast
Extended Forecast
Tonight
Mon, Mar 16
50°F
Mostly Cloudy
7 mph NNE
Precipitation: 3%
Mostly cloudy, with a low around 50. North northeast wind 7 to 16 mph, with gusts as high as 25 mph.
Tuesday
Tue, Mar 17
72°F
Mostly Sunny
7 mph NE
Precipitation: 6%
Mostly sunny, with a high near 72. Northeast wind 7 to 13 mph.
Tuesday Night
Tue, Mar 17
53°F
Mostly Clear
5 mph ESE
Precipitation: 0%
Mostly clear, with a low around 53. East southeast wind 5 to 13 mph, with gusts as high as 21 mph.
Wednesday
Wed, Mar 18
80°F
Sunny
5 mph SE
Precipitation: 1%
Sunny, with a high near 80. Southeast wind 5 to 14 mph, with gusts as high as 23 mph.
Wednesday Night
Wed, Mar 18
58°F
Mostly Clear
3 mph SE
Precipitation: 1%
Mostly clear, with a low around 58. Southeast wind 3 to 14 mph, with gusts as high as 23 mph.
Thursday
Thu, Mar 19
83°F
Sunny
2 mph SE
Precipitation: 0%
Sunny, with a high near 83. Southeast wind 2 to 12 mph.
Thursday Night
Thu, Mar 19
58°F
Clear
3 mph SE
Precipitation: 0%
Clear, with a low around 58. Southeast wind 3 to 13 mph, with gusts as high as 21 mph.
Friday
Fri, Mar 20
88°F
Sunny
2 mph SSE
Precipitation: 0%
Sunny, with a high near 88. South southeast wind 2 to 12 mph.
Friday Night
Fri, Mar 20
61°F
Clear
6 mph SSE
Precipitation: 0%
Clear, with a low around 61. South southeast wind 6 to 14 mph, with gusts as high as 21 mph.
Saturday
Sat, Mar 21
91°F
Sunny
6 mph SSE
Precipitation: 0%
Sunny, with a high near 91. South southeast wind 6 to 14 mph, with gusts as high as 22 mph.
Saturday Night
Sat, Mar 21
64°F
Clear
7 mph SSE
Precipitation: 0%
Clear, with a low around 64.
Sunday
Sun, Mar 22
91°F
Sunny
7 mph SSE
Precipitation: 0%
Sunny, with a high near 91.
Sunday Night
Sun, Mar 22
64°F
Clear
6 mph SE
Precipitation: 0%
Clear, with a low around 64.