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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.

Partly Cloudy and Breezy

78°F

26°C

Humidity	74%
Wind Speed	S 25 G 35 mph
Barometer	29.82 in (1009.7 mb)
Dewpoint	69°F (21°C)
Visibility	10.00 mi
Heat Index	80°F (27°C)
Last update	2 Apr 8:52 am CDT

More Information:

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

Extended Forecast for

Rio Hondo TX

Today
High: 91 °F
Becoming
Sunny and
Breezy
Tonight
Low: 71 °F
Increasing
Clouds and
Breezy then
Mostly Cloudy
Friday
High: 90 °F
Mostly Sunny
and Breezy
Friday Night
Low: 71 °F
Mostly Cloudy
and Breezy
Saturday
High: 90 °F
Partly Sunny
Saturday Night
Low: 68 °F
Chance
Showers then
Showers
Sunday
High: 80 °F
Showers
Sunday Night
Low: 60 °F
Showers
Likely
Monday
High: 73 °F
Showers
Likely

Detailed Forecast

Today

Partly sunny, then gradually becoming sunny, with a high near 91. Breezy, with a south southeast wind 22 to 24 mph, with gusts as high as 34 mph.

Tonight

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

Friday

Mostly sunny, with a high near 90. Breezy, with a south southeast wind 15 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 33 mph.

Saturday

Partly sunny, with a high near 90. South southeast wind 11 to 17 mph, with gusts as high as 25 mph.

Saturday Night

A chance of showers and thunderstorms, then showers and possibly a thunderstorm after 1am. Low around 68. East southeast wind 6 to 15 mph, with gusts as high as 21 mph. Chance of precipitation is 80%.

Sunday

Showers and possibly a thunderstorm. High near 80. Northeast wind 7 to 15 mph, with gusts as high as 21 mph. Chance of precipitation is 90%.

Sunday Night

Showers likely and possibly a thunderstorm. Cloudy, with a low around 60. North wind 10 to 14 mph, with gusts as high as 20 mph. Chance of precipitation is 70%.

Monday

Showers likely, mainly before 1pm. Cloudy, with a high near 73. North wind 10 to 15 mph, with gusts as high as 22 mph. Chance of precipitation is 60%.

Monday Night

A 20 percent chance of showers. Mostly cloudy, with a low around 58. North wind 6 to 11 mph.

Tuesday

A 20 percent chance of showers. Mostly cloudy, with a high near 76. North wind 7 to 13 mph becoming east northeast in the afternoon.

Tuesday Night

Mostly cloudy, with a low around 60.

Wednesday

Mostly cloudy, with a high near 81.