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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

55°F

13°C

Humidity	93%
Wind Speed	N 5 mph
Barometer	30.09 in (1018.9 mb)
Dewpoint	53°F (12°C)
Visibility	10.00 mi
Wind Chill	54°F (12°C)
Last update	7 Apr 1:52 am CDT

More Information:

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

Extended Forecast for

Rio Hondo TX

Overnight
Low: 54 °F
Clear
Tuesday
High: 79 °F
Mostly Sunny
Tuesday Night
Low: 64 °F
Partly Cloudy
then Slight
Chance
Showers
Wednesday
High: 81 °F
Chance
Showers
Wednesday Night
Low: 67 °F
Chance
Showers
Thursday
High: 82 °F
Chance
Showers
Thursday Night
Low: 67 °F
Chance
Showers then
Chance
T-storms
Friday
High: 84 °F
Chance
Showers
Friday Night
Low: 68 °F
Slight Chance
T-storms

Detailed Forecast

Overnight

Clear, with a low around 54. Light north wind.

Tuesday

Mostly sunny, with a high near 79. North northwest wind 5 to 11 mph becoming east in the afternoon.

Tuesday Night

A slight chance of showers before 2am, then a slight chance of showers after 4am. Partly cloudy, with a low around 64. East wind 5 to 13 mph. Chance of precipitation is 20%.

Wednesday

A 30 percent chance of showers, mainly after 7am. Partly sunny, with a high near 81. East southeast wind 5 to 13 mph.

Wednesday Night

A chance of showers and thunderstorms. Mostly cloudy, with a low around 67. East southeast wind 5 to 13 mph. Chance of precipitation is 30%.

Thursday

A chance of showers, with thunderstorms also possible after 1pm. Mostly cloudy, with a high near 82. Light east southeast wind increasing to 9 to 14 mph in the morning. Winds could gust as high as 20 mph. Chance of precipitation is 50%.

Thursday Night

A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 67. East southeast wind 6 to 14 mph, with gusts as high as 20 mph.

Friday

A 50 percent chance of showers and thunderstorms. Mostly sunny, with a high near 84. East southeast wind 6 to 15 mph, with gusts as high as 21 mph.

Friday Night

A 20 percent chance of showers and thunderstorms. Partly cloudy, with a low around 68. Southeast wind 8 to 15 mph, with gusts as high as 20 mph.

Saturday

A slight chance of showers, with thunderstorms also possible after 1pm. Mostly sunny, with a high near 85. Breezy, with a southeast wind 7 to 12 mph increasing to 15 to 20 mph in the afternoon. Winds could gust as high as 28 mph. Chance of precipitation is 20%.

Saturday Night

Mostly cloudy, with a low around 70. Breezy, with a southeast wind 14 to 18 mph, with gusts as high as 25 mph.

Sunday

Partly sunny, with a high near 88. Breezy.

Sunday Night

Mostly cloudy, with a low around 71. Breezy.

Monday

Partly sunny, with a high near 89. Breezy.