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New: April-June 2026 Outlook: Warmer than normal temperatures are favored to continue; precipitation is a toss-up; drought, heat risk increases, occasional heavy rain/flooding, & water supply issues are in focus

Current conditions at

Harlingen, Rio Grande Valley International Airport (KHRL)

Lat: 26.23°NLon: 97.66°WElev: 33ft.

Fair and Breezy

85°F

29°C

Humidity	51%
Wind Speed	SE 25 G 32 mph
Barometer	29.83 in (1010.2 mb)
Dewpoint	65°F (18°C)
Visibility	10.00 mi
Heat Index	87°F (31°C)
Last update	1 Apr 5:52 pm CDT

More Information:

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

Extended Forecast for

Rio Hondo TX

Tonight
Low: 71 °F
Mostly Clear
and Breezy
then Mostly
Cloudy
Thursday
High: 91 °F
Decreasing
Clouds and
Breezy
Thursday Night
Low: 71 °F
Increasing
Clouds and
Breezy then
Mostly Cloudy
Friday
High: 90 °F
Partly Sunny
and Breezy
Friday Night
Low: 71 °F
Mostly Cloudy
and Breezy
then Mostly
Cloudy
Saturday
High: 91 °F
Partly Sunny
then Mostly
Sunny and
Breezy
Saturday Night
Low: 68 °F
Showers
Likely
Sunday
High: 80 °F
Showers
Sunday Night
Low: 59 °F
Showers
Likely

Detailed Forecast

Tonight

Increasing clouds, with a low around 71. Breezy, with a southeast wind 15 to 22 mph, with gusts as high as 30 mph.

Thursday

Mostly cloudy, then gradually becoming sunny, with a high near 91. Breezy, with a south southeast wind 18 to 24 mph, with gusts as high as 34 mph.

Thursday Night

Increasing clouds, with a low around 71. Breezy, with a southeast wind 15 to 21 mph, with gusts as high as 30 mph.

Friday

Partly sunny, with a high near 90. Breezy, with a south southeast wind 14 to 24 mph, with gusts as high as 34 mph.

Friday Night

Mostly cloudy, with a low around 71. Breezy, with a southeast wind 14 to 22 mph, with gusts as high as 32 mph.

Saturday

Mostly sunny, with a high near 91. Breezy, with a southeast wind 13 to 18 mph, with gusts as high as 25 mph.

Saturday Night

A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 1am. Mostly cloudy, with a low around 68. East wind 7 to 16 mph, with gusts as high as 22 mph. Chance of precipitation is 70%.

Sunday

Showers and possibly a thunderstorm. High near 80. Northeast wind 8 to 17 mph, with gusts as high as 24 mph. Chance of precipitation is 80%.

Sunday Night

Showers likely and possibly a thunderstorm. Cloudy, with a low around 59. North wind 10 to 15 mph, with gusts as high as 21 mph. Chance of precipitation is 60%.

Monday

A 50 percent chance of showers. Mostly cloudy, with a high near 72. North wind 10 to 14 mph, with gusts as high as 20 mph.

Monday Night

Mostly cloudy, with a low around 59. North northeast wind 6 to 11 mph.

Tuesday

A 20 percent chance of showers. Partly sunny, with a high near 77.

Tuesday Night

Mostly cloudy, with a low around 62.

Wednesday

Mostly cloudy, with a high near 79.