National Weather Service

News Headlines

Drought is Worsening and Increasing in Coverage Across the Area this Fall. Track Its Coverage Here.
New: December 2025-February 2026 Outlook - Drier and Warmer than Normal Conditions Expected; Drought, Wildfire Potential, Water Supply Issues and Cold Fronts Remain In Focus

Current conditions at

Harlingen, Rio Grande Valley International Airport (KHRL)

Lat: 26.23°NLon: 97.66°WElev: 33ft.

Fog/Mist

73°F

23°C

Humidity	94%
Wind Speed	N 3 mph
Barometer	30.04 in (1017.2 mb)
Dewpoint	71°F (22°C)
Visibility	6.00 mi
Last update	30 Nov 8:52 am CST

More Information:

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

Extended Forecast for

Harlingen TX

Today
High: 72 °F⇓
Showers
Likely and
Breezy
Tonight
Low: 48 °F
Chance
Showers and
Breezy
Monday
High: 57 °F
Chance
Showers then
Cloudy
Monday Night
Low: 51 °F
Cloudy then
Slight Chance
Showers
Tuesday
High: 62 °F
Slight Chance
Showers then
Cloudy
Tuesday Night
Low: 54 °F
Cloudy
Wednesday
High: 78 °F
Mostly Cloudy
Wednesday Night
Low: 65 °F
Mostly Cloudy
then Slight
Chance
Showers
Thursday
High: 80 °F
Chance
Showers

Detailed Forecast

Today

Showers and thunderstorms likely, mainly before noon. Mostly cloudy, with a temperature falling to around 59 by 5pm. Breezy, with a north wind 7 to 12 mph increasing to 13 to 18 mph in the afternoon. Winds could gust as high as 28 mph. Chance of precipitation is 60%. New rainfall amounts between a quarter and half of an inch possible.

Tonight

A chance of showers and thunderstorms. Cloudy, with a low around 48. Breezy, with a north northwest wind 14 to 18 mph, with gusts as high as 26 mph. Chance of precipitation is 50%.

Monday

A 30 percent chance of showers before noon. Cloudy, with a high near 57. Northwest wind 7 to 13 mph, with gusts as high as 20 mph.

Monday Night

A 20 percent chance of showers after midnight. Cloudy, with a low around 51. North northwest wind 6 to 11 mph, with gusts as high as 20 mph.

Tuesday

A 20 percent chance of showers before noon. Cloudy, with a high near 62. North wind 7 to 13 mph, with gusts as high as 21 mph.

Tuesday Night

Cloudy, with a low around 54. North wind around 6 mph becoming calm after midnight.

Wednesday

Mostly cloudy, with a high near 78. Calm wind becoming south 5 to 7 mph in the morning.

Wednesday Night

A 20 percent chance of showers after midnight. Mostly cloudy, with a low around 65. South southeast wind around 6 mph.

Thursday

A chance of showers, with thunderstorms also possible after noon. Mostly cloudy, with a high near 80. East wind 6 to 10 mph becoming west in the afternoon. Chance of precipitation is 40%.

Thursday Night

A chance of showers and thunderstorms. Mostly cloudy, with a low around 58. North northwest wind 8 to 10 mph. Chance of precipitation is 30%.

Friday

A 20 percent chance of showers. Mostly cloudy, with a high near 72. Northwest wind 8 to 10 mph.

Friday Night

A 20 percent chance of showers. Mostly cloudy, with a low around 57.

Saturday

Partly sunny, with a high near 78.