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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.

Thunderstorm Rain Fog/Mist and Windy

68°F

20°C

Humidity	96%
Wind Speed	N 26 G 37 mph
Barometer	30.04 in (1017.3 mb)
Dewpoint	67°F (19°C)
Visibility	3.00 mi
Last update	2 Nov 12:52 am CST

More Information:

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

Extended Forecast for

Harlingen TX

Overnight
Low: 62 °F
Chance
T-storms
Sunday
High: 80 °F
Sunny
Sunday Night
Low: 56 °F
Clear
Monday
High: 82 °F
Sunny
Monday Night
Low: 58 °F
Clear
Tuesday
High: 84 °F
Sunny
Tuesday Night
Low: 62 °F
Mostly Clear
Wednesday
High: 87 °F
Sunny
Wednesday Night
Low: 63 °F
Clear

Detailed Forecast

Overnight

A 30 percent chance of showers and thunderstorms, mainly before 2am. Mostly cloudy, with a low around 62. North wind 11 to 15 mph, with gusts as high as 28 mph.

Sunday

Sunny, with a high near 80. North wind 11 to 16 mph, with gusts as high as 28 mph.

Sunday Night

Clear, with a low around 56. Northeast wind 5 to 8 mph becoming calm in the evening.

Monday

Sunny, with a high near 82. Light and variable wind becoming east northeast 5 to 9 mph in the morning.

Monday Night

Clear, with a low around 58. East wind 5 to 8 mph becoming calm in the evening.

Tuesday

Sunny, with a high near 84. Calm wind becoming east southeast 5 to 9 mph in the morning.

Tuesday Night

Mostly clear, with a low around 62. East southeast wind 5 to 9 mph becoming light south southeast after midnight.