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New: November-January 2026 Outlook - Drier and Warmer than Normal Conditions Expected; Drought, Wildfire Potential, and Water Supply Issues Persist

Current conditions at

Harlingen, Rio Grande Valley International Airport (KHRL)

Lat: 26.23°NLon: 97.66°WElev: 33ft.

Mostly Cloudy

85°F

29°C

Humidity	51%
Wind Speed	SE 15 G 25 mph
Barometer	29.86 in (1011.0 mb)
Dewpoint	65°F (18°C)
Visibility	10.00 mi
Heat Index	87°F (31°C)
Last update	1 Nov 2:52 pm CDT

More Information:

Local Forecast Office More Local Wx 3 Day History Hourly Weather Forecast

Extended Forecast for

Harlingen TX

This Afternoon
High: 88 °F
Mostly Sunny
Tonight
Low: 63 °F
Chance
T-storms then
Showers
Likely
Sunday
High: 80 °F
Sunny
Sunday Night
Low: 57 °F
Clear
Monday
High: 82 °F
Sunny
Monday Night
Low: 59 °F
Clear
Tuesday
High: 85 °F
Sunny
Tuesday Night
Low: 63 °F
Mostly Clear
Wednesday
High: 88 °F
Sunny

Detailed Forecast

This Afternoon

Mostly sunny, with a high near 88. South southeast wind around 10 mph, with gusts as high as 20 mph.

Tonight

Showers and thunderstorms likely before 4am, then a slight chance of showers. Mostly clear during the evening, then mostly cloudy overnight, with a low around 63. East southeast wind 6 to 13 mph becoming north after midnight. Winds could gust as high as 24 mph. Chance of precipitation is 60%. New rainfall amounts between a quarter and half of an inch possible.

Sunday

Sunny, with a high near 80. North wind 13 to 15 mph, with gusts as high as 25 mph.

Sunday Night

Clear, with a low around 57. Northeast wind 3 to 8 mph.

Monday

Sunny, with a high near 82. Light and variable wind becoming east 5 to 8 mph in the morning.

Monday Night

Clear, with a low around 59. East wind 5 to 8 mph becoming calm in the evening.

Tuesday

Sunny, with a high near 85. East southeast wind 3 to 7 mph.

Tuesday Night

Mostly clear, with a low around 63. Southeast wind 5 to 9 mph.