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October 1-7 Rainfall Improves Long-Term Drought, but Severe to Extreme Conditions Remain for Some. Click Here for Details.
New: October-December2026 Outlook - After a brutally hot and dry September, October brings the pattern change to wetter and less hot, with above average rainfall to close out 2026; flash flooding, water supply, & hazardous marine conditions in focus

Current conditions at

Harlingen, Rio Grande Valley International Airport (KHRL)

Lat: 26.23°NLon: 97.66°WElev: 33ft.

A Few Clouds and Breezy

92°F

33°C

Humidity	64%
Wind Speed	SE 25 G 32 mph
Barometer	29.94 in (1013.9 mb)
Dewpoint	78°F (26°C)
Visibility	10.00 mi
Heat Index	108°F (42°C)
Last update	14 Oct 11:52 am CDT

More Information:

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

Extended Forecast for

Rio Hondo TX

This Afternoon
High: 92 °F
Mostly Sunny
and Breezy
Tonight
Low: 73 °F
Mostly Clear
Thursday
High: 90 °F
Mostly Sunny
Thursday Night
Low: 72 °F
Mostly Clear
Friday
High: 86 °F
Chance
Showers and
Breezy
Friday Night
Low: 64 °F
Chance
Showers and
Windy
Saturday
High: 75 °F
Slight Chance
Showers and
Breezy
Saturday Night
Low: 62 °F
Slight Chance
Showers
Sunday
High: 80 °F
Partly Sunny

Detailed Forecast

This Afternoon

Mostly sunny, with a high near 92. Heat index values as high as 105. Breezy, with a southeast wind 18 to 20 mph, with gusts as high as 29 mph.

Tonight

Mostly clear, with a low around 73. Southeast wind 9 to 16 mph, with gusts as high as 25 mph.

Thursday

Mostly sunny, with a high near 90. East southeast wind 7 to 13 mph, with gusts as high as 21 mph.

Thursday Night

Mostly clear, with a low around 72. East wind 5 to 9 mph becoming calm in the evening.

Friday

A chance of showers before 1pm, then a chance of showers and thunderstorms between 1pm and 4pm, then a chance of showers after 4pm. Mostly sunny, with a high near 86. Breezy, with a north northeast wind 7 to 12 mph increasing to 18 to 23 mph in the afternoon. Winds could gust as high as 34 mph. Chance of precipitation is 50%.

Friday Night

A chance of showers and thunderstorms. Mostly cloudy, with a low around 64. Windy, with a north wind 20 to 28 mph, with gusts as high as 41 mph. Chance of precipitation is 40%.

Saturday

A 20 percent chance of showers. Partly sunny, with a high near 75. Breezy, with a north northwest wind 20 to 24 mph, with gusts as high as 41 mph.

Saturday Night

A 20 percent chance of showers. Mostly cloudy, with a low around 62. North wind 11 to 15 mph, with gusts as high as 26 mph.

Sunday

Partly sunny, with a high near 80. North northwest wind 13 to 16 mph, with gusts as high as 29 mph.

Sunday Night

A 20 percent chance of showers after 1am. Mostly cloudy, with a low around 66. North northeast wind 6 to 10 mph.

Monday

A 20 percent chance of showers. Partly sunny, with a high near 84. North northeast wind 9 to 13 mph, with gusts as high as 21 mph.

Monday Night

A 30 percent chance of showers. Mostly cloudy, with a low around 71.