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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.

Overcast

58°F

14°C

Humidity	84%
Wind Speed	NW 15 mph
Barometer	30.21 in (1022.9 mb)
Dewpoint	53°F (12°C)
Visibility	10.00 mi
Last update	6 Apr 2:52 am CDT

More Information:

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

Extended Forecast for

Rio Hondo TX

Overnight
Low: 56 °F
Chance
Showers
Monday
High: 73 °F
Chance
Showers then
Partly Sunny
Monday Night
Low: 54 °F
Mostly Clear
Tuesday
High: 78 °F
Mostly Sunny
Tuesday Night
Low: 64 °F
Slight Chance
Showers
Wednesday
High: 82 °F
Slight Chance
Showers
Wednesday Night
Low: 67 °F
Mostly Cloudy
then Slight
Chance
T-storms
Thursday
High: 84 °F
Slight Chance
T-storms then
Chance
Showers
Thursday Night
Low: 68 °F
Chance
T-storms

Detailed Forecast

Overnight

A 40 percent chance of showers. Mostly cloudy, with a low around 56. North northwest wind around 14 mph, with gusts as high as 23 mph.

Monday

A 30 percent chance of showers, mainly before 9am. Cloudy, then gradually becoming mostly sunny, with a high near 73. North northwest wind 14 to 16 mph, with gusts as high as 23 mph.

Monday Night

Mostly clear, with a low around 54. North northeast wind 5 to 10 mph becoming light north after midnight.

Tuesday

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

Tuesday Night

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

Wednesday

A 20 percent chance of showers. Partly sunny, with a high near 82. Light east southeast wind increasing to 6 to 11 mph in the morning.

Wednesday Night

A 20 percent chance of showers and thunderstorms after 1am. Mostly cloudy, with a low around 67. East southeast wind 5 to 13 mph.

Thursday

A 30 percent chance of showers and thunderstorms, mainly after 1pm. Mostly cloudy, with a high near 84. Light east southeast wind increasing to 8 to 13 mph in the morning. Winds could gust as high as 20 mph.

Thursday Night

A 30 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 68. Southeast wind 6 to 13 mph.

Friday

A 20 percent chance of showers and thunderstorms. Partly sunny, with a high near 84. East southeast wind 6 to 15 mph, with gusts as high as 21 mph.

Friday Night

Mostly cloudy, with a low around 69. Southeast wind 8 to 14 mph, with gusts as high as 20 mph.

Saturday

A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 86. Breezy.

Saturday Night

Mostly cloudy, with a low around 71.

Sunday

Partly sunny, with a high near 89. Breezy.