National Weather Service

News Headlines

New: Winter 2025/2026 Weather and Climate Summary for the RGV - Warm and Dry - and a Hard Freeze - Worsens Drought
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

75°F

24°C

Humidity	84%
Wind Speed	S 14 mph
Barometer	29.94 in (1013.8 mb)
Dewpoint	70°F (21°C)
Visibility	10.00 mi
Last update	5 Mar 1:52 am CST

More Information:

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

Extended Forecast for

Rio Hondo TX

Overnight
Low: 69 °F
Mostly Cloudy
Thursday
High: 87 °F
Gradual
Clearing and
Breezy
Thursday Night
Low: 70 °F
Becoming
Cloudy and
Breezy then
Mostly Cloudy
Friday
High: 89 °F
Partly Sunny
and Breezy
Friday Night
Low: 71 °F
Partly Cloudy
and Breezy
then Mostly
Cloudy
Saturday
High: 90 °F
Decreasing
Clouds and
Breezy
Saturday Night
Low: 70 °F
Mostly Cloudy
then Chance
Showers
Sunday
High: 86 °F
Chance
Showers
Sunday Night
Low: 68 °F
Slight Chance
T-storms

Detailed Forecast

Overnight

Mostly cloudy, with a low around 69. South southeast wind around 13 mph, with gusts as high as 21 mph.

Thursday

Cloudy through mid morning, then gradual clearing, with a high near 87. Breezy, with a south southeast wind 13 to 23 mph, with gusts as high as 33 mph.

Thursday Night

Mostly clear during the early evening, then becoming cloudy, with a low around 70. Breezy, with a southeast wind 15 to 20 mph, with gusts as high as 29 mph.

Friday

Partly sunny, with a high near 89. Breezy, with a south southeast wind 16 to 23 mph, with gusts as high as 34 mph.

Friday Night

Increasing clouds, with a low around 71. Breezy, with a south southeast wind 14 to 18 mph, with gusts as high as 28 mph.

Saturday

Cloudy, then gradually becoming mostly sunny, with a high near 90. Breezy, with a south southeast wind 14 to 20 mph, with gusts as high as 30 mph.

Saturday Night

A 30 percent chance of showers and thunderstorms after midnight. Mostly cloudy, with a low around 70. Southeast wind 8 to 17 mph, with gusts as high as 25 mph.

Sunday

A 40 percent chance of showers. Partly sunny, with a high near 86. Southeast wind 8 to 15 mph, with gusts as high as 21 mph.

Sunday Night

A 20 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 68. Southeast wind 8 to 13 mph.

Monday

Partly sunny, with a high near 88. Breezy, with a south southeast wind 9 to 14 mph increasing to 17 to 22 mph in the afternoon. Winds could gust as high as 31 mph.

Monday Night

Mostly cloudy, with a low around 70. Breezy, with a south southeast wind 16 to 18 mph, with gusts as high as 28 mph.

Tuesday

Mostly cloudy, with a high near 88. Breezy.

Tuesday Night

Mostly cloudy, with a low around 67.

Wednesday

Sunny, with a high near 92.