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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

60°F

16°C

Humidity	75%
Wind Speed	NE 3 mph
Barometer	30.13 in (1020.1 mb)
Dewpoint	52°F (11°C)
Visibility	10.00 mi
Last update	6 Apr 8:52 pm CDT

More Information:

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

Extended Forecast for

Rio Hondo TX

Tonight
Low: 54 °F
Mostly Clear
Tuesday
High: 78 °F
Mostly Sunny
Tuesday Night
Low: 64 °F
Slight Chance
Showers
Wednesday
High: 80 °F
Chance
Showers
Wednesday Night
Low: 66 °F
Slight Chance
Showers
Thursday
High: 82 °F
Chance
Showers
Thursday Night
Low: 66 °F
Chance
Showers
Friday
High: 84 °F
Chance
Showers
Friday Night
Low: 68 °F
Partly Cloudy
then Slight
Chance
T-storms

Detailed Forecast

Tonight

Mostly clear, with a low around 54. North wind 3 to 6 mph.

Tuesday

Mostly sunny, with a high near 78. Light and variable wind becoming east northeast 6 to 11 mph in the morning.

Tuesday Night

A 20 percent chance of showers. Mostly cloudy, with a low around 64. East southeast wind 5 to 11 mph.

Wednesday

A 30 percent chance of showers, mainly after 1pm. Mostly cloudy, with a high near 80. Light east southeast wind increasing to 8 to 13 mph in the morning.

Wednesday Night

A 20 percent chance of showers. Mostly cloudy, with a low around 66. East southeast wind 5 to 13 mph.

Thursday

A 40 percent chance of showers, mainly after 1pm. Mostly cloudy, with a high near 82. Light east southeast wind increasing to 8 to 13 mph in the morning. Winds could gust as high as 20 mph.

Thursday Night

A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 66. East southeast wind 5 to 13 mph.

Friday

A chance of showers, with thunderstorms also possible after 1pm. Mostly sunny, with a high near 84. East southeast wind 5 to 15 mph, with gusts as high as 21 mph. Chance of precipitation is 40%.

Friday Night

A 20 percent chance of showers and thunderstorms after 1am. Partly cloudy, with a low around 68. East southeast wind 8 to 15 mph, with gusts as high as 21 mph.

Saturday

A chance of showers, with thunderstorms also possible after 1pm. Mostly sunny, with a high near 85. Breezy, with a southeast wind 8 to 13 mph increasing to 15 to 20 mph in the afternoon. Winds could gust as high as 28 mph. Chance of precipitation is 30%.

Saturday Night

Mostly cloudy, with a low around 70. Breezy, with a southeast wind 14 to 18 mph, with gusts as high as 26 mph.

Sunday

Partly sunny, with a high near 87. Breezy.

Sunday Night

Mostly cloudy, with a low around 70. Breezy.

Monday

Mostly sunny, with a high near 89. Breezy.