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.

Mostly Cloudy

54°F

12°C

Humidity	69%
Wind Speed	N 5 mph
Barometer	30.06 in (1017.6 mb)
Dewpoint	44°F (7°C)
Visibility	10.00 mi
Wind Chill	53°F (12°C)
Last update	2 Dec 5:52 pm CST

More Information:

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

Extended Forecast for

7 Miles NNW Port Mansfield TX

Tonight
Low: 50 °F
Mostly Cloudy
Wednesday
High: 73 °F
Mostly Cloudy
then Slight
Chance
T-storms
Wednesday Night
Low: 63 °F
Slight Chance
T-storms
Thursday
High: 72 °F
Showers
Likely
Thursday Night
Low: 48 °F
Showers
Likely
Friday
High: 59 °F
Slight Chance
Showers then
Cloudy
Friday Night
Low: 51 °F
Chance
Showers
Saturday
High: 71 °F
Mostly Cloudy
Saturday Night
Low: 54 °F
Mostly Cloudy

Detailed Forecast

Tonight

Mostly cloudy, with a low around 50. Light and variable wind.

Wednesday

A slight chance of showers between noon and 3pm, then a slight chance of showers and thunderstorms after 3pm. Mostly cloudy, with a high near 73. Calm wind becoming east southeast 5 to 9 mph in the morning. Chance of precipitation is 20%.

Wednesday Night

A slight chance of showers and thunderstorms. Mostly cloudy, with a low around 63. East wind around 5 mph becoming southwest after midnight. Chance of precipitation is 20%.

Thursday

A chance of showers before noon, then showers likely and possibly a thunderstorm between noon and 3pm, then showers likely after 3pm. Cloudy, with a high near 72. Southwest wind 5 to 15 mph becoming north in the afternoon. Winds could gust as high as 23 mph. Chance of precipitation is 60%.

Thursday Night

Showers likely before midnight, then showers likely and possibly a thunderstorm between midnight and 3am, then showers likely after 3am. Cloudy, with a low around 48. North northwest wind 10 to 14 mph, with gusts as high as 24 mph. Chance of precipitation is 60%.

Friday

A 20 percent chance of showers before noon. Cloudy, with a high near 59. North northwest wind 7 to 10 mph.

Friday Night

A 40 percent chance of showers. Cloudy, with a low around 51. North northwest wind around 6 mph.

Saturday

Mostly cloudy, with a high near 71. North northwest wind 5 to 8 mph.

Saturday Night

Mostly cloudy, with a low around 54. Light and variable wind.

Sunday

Mostly sunny, with a high near 78. Light and variable wind becoming north 5 to 7 mph in the morning.

Sunday Night

Partly cloudy, with a low around 57. East northeast wind 3 to 7 mph.