National Weather Service

News Headlines

New: 2025 In Review - Heat Dominates for a 3rd Year in Row; A March Historic Flood and Continued Water Issues Made Headlines
January-March 2026 Outlook - Drier and Warmer than Normal Conditions Expected To Continue; Drought, Wildfire Potential, Water Supply Issues and Cold Fronts Remain In Focus
Drought is Worsening and Increasing in Coverage Across the Area this Fall. Track Its Coverage Here.

Current conditions at

Harlingen, Rio Grande Valley International Airport (KHRL)

Lat: 26.23°NLon: 97.66°WElev: 33ft.

Fair

54°F

12°C

Humidity	67%
Wind Speed	NW 6 mph
Barometer	30.35 in (1027.7 mb)
Dewpoint	43°F (6°C)
Visibility	10.00 mi
Wind Chill	52°F (11°C)
Last update	12 Jan 10:52 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: 52 °F
Slight Chance
Showers
Tuesday
High: 66 °F
Mostly Cloudy
Tuesday Night
Low: 48 °F
Decreasing
Clouds
Wednesday
High: 78 °F
Mostly Sunny
Wednesday Night
Low: 49 °F
Mostly Clear
Thursday
High: 65 °F
Sunny
Thursday Night
Low: 46 °F
Clear
Friday
High: 73 °F
Sunny
Friday Night
Low: 53 °F
Partly Cloudy

Detailed Forecast

Tonight

A slight chance of showers between 4am and 5am. Mostly cloudy, with a low around 52. Calm wind becoming north northwest around 5 mph after midnight. Chance of precipitation is 20%.

Tuesday

Mostly cloudy, with a high near 66. North northwest wind 5 to 8 mph.

Tuesday Night

Mostly cloudy, then gradually becoming mostly clear, with a low around 48. Light and variable wind.

Wednesday

Mostly sunny, with a high near 78. West northwest wind 5 to 11 mph.

Wednesday Night

Mostly clear, with a low around 49. North wind 7 to 10 mph, with gusts as high as 20 mph.

Thursday

Sunny, with a high near 65. North wind 6 to 10 mph becoming east northeast in the afternoon.

Thursday Night

Clear, with a low around 46. East wind around 5 mph becoming light and variable in the evening.