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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.

Partly Cloudy

82°F

28°C

Humidity	58%
Wind Speed	SE 15 mph
Barometer	29.88 in (1011.9 mb)
Dewpoint	66°F (19°C)
Visibility	10.00 mi
Heat Index	84°F (29°C)
Last update	1 Nov 5:52 pm CDT

More Information:

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

Extended Forecast for

Harlingen, Rio Grande Valley International Airport TX

Tonight
Low: 59 °F
Chance
T-storms then
Showers
Likely
Sunday
High: 80 °F
Sunny and
Breezy
Sunday Night
Low: 52 °F
Clear
Monday
High: 82 °F
Sunny
Monday Night
Low: 56 °F
Mostly Clear
Tuesday
High: 84 °F
Sunny
Tuesday Night
Low: 60 °F
Mostly Clear
Wednesday
High: 88 °F
Sunny
Wednesday Night
Low: 60 °F
Clear

Detailed Forecast

Tonight

Showers and thunderstorms likely before 4am, then a slight chance of showers. Partly cloudy, with a low around 59. Southeast wind 7 to 13 mph becoming north in the evening. Winds could gust as high as 24 mph. Chance of precipitation is 70%. New rainfall amounts between a quarter and half of an inch possible.

Sunday

Sunny, with a high near 80. Breezy, with a north wind 14 to 18 mph, with gusts as high as 26 mph.

Sunday Night

Clear, with a low around 52. North northeast wind 5 to 10 mph becoming light after midnight.

Monday

Sunny, with a high near 82. North wind 5 to 10 mph becoming east in the afternoon.

Monday Night

Mostly clear, with a low around 56. East wind 5 to 9 mph becoming light in the evening.

Tuesday

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

Tuesday Night

Mostly clear, with a low around 60. East southeast wind 6 to 10 mph.