National Weather Service

News Headlines

New: March-May (Spring 2026) Outlook: Warmer than normal temperatures are favored to continue; precipitation is a toss-up; drought, wildfire potential, water supply, and heat risk concerns are in focus
The Potential for Wildfire Spread Will Remain Acute through Early March. Stop Wildfires Before they Start with Smokey Bear
El riesgo de propagación de incendios forestales aumenta durante marzo. Revise estas medidas de prevención.
Drought is Worsening and Increasing in Coverage Across the Area as We Head into Spring. Track Its Coverage Here.

Current conditions at

Harlingen, Rio Grande Valley International Airport (KHRL)

Lat: 26.23°NLon: 97.66°WElev: 33ft.

Overcast

70°F

21°C

Humidity	90%
Wind Speed	E 9 mph
Barometer	29.95 in (1014.2 mb)
Dewpoint	67°F (19°C)
Visibility	9.00 mi
Last update	27 Feb 8:52 pm CST

More Information:

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

Extended Forecast for

Rio Hondo TX

Tonight
Low: 63 °F
Dense Fog
Saturday
High: 84 °F
Decreasing
Clouds
Saturday Night
Low: 64 °F
Partly Cloudy
Sunday
High: 85 °F
Sunny
Sunday Night
Low: 64 °F
Mostly Clear
Monday
High: 86 °F
Sunny
Monday Night
Low: 66 °F
Mostly Clear
Tuesday
High: 88 °F
Mostly Sunny
and Breezy
Tuesday Night
Low: 67 °F
Partly Cloudy
and Breezy
then Mostly
Cloudy

Detailed Forecast

Tonight

Widespread dense fog, mainly between 11pm and 4am. Otherwise, mostly cloudy, with a low around 63. East northeast wind around 6 mph becoming calm after midnight.

Saturday

Mostly cloudy, then gradually becoming sunny, with a high near 84. Light east wind increasing to 9 to 14 mph in the morning. Winds could gust as high as 20 mph.

Saturday Night

Partly cloudy, with a low around 64. Southeast wind 6 to 14 mph, with gusts as high as 20 mph.

Sunday

Sunny, with a high near 85. Southeast wind 6 to 11 mph increasing to 12 to 17 mph in the afternoon. Winds could gust as high as 25 mph.

Sunday Night

Mostly clear, with a low around 64. Southeast wind 8 to 15 mph, with gusts as high as 23 mph.

Monday

Sunny, with a high near 86. South southeast wind 8 to 17 mph, with gusts as high as 25 mph.

Monday Night

Mostly clear, with a low around 66. Southeast wind 9 to 16 mph, with gusts as high as 23 mph.

Tuesday

Mostly sunny, with a high near 88. Breezy, with a south southeast wind 10 to 15 mph increasing to 18 to 23 mph in the afternoon. Winds could gust as high as 32 mph.

Tuesday Night

Mostly cloudy, with a low around 67. Breezy, with a southeast wind 10 to 20 mph, with gusts as high as 28 mph.

Wednesday

Mostly sunny, with a high near 87. Breezy, with a southeast wind 10 to 15 mph increasing to 17 to 22 mph in the morning. Winds could gust as high as 32 mph.

Wednesday Night

Mostly cloudy, with a low around 67. Breezy, with a southeast wind 11 to 18 mph, with gusts as high as 26 mph.

Thursday

Mostly sunny, with a high near 87. Breezy.

Thursday Night

Mostly cloudy, with a low around 67. Breezy.

Friday

Partly sunny, with a high near 87. Breezy.