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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

67°F

19°C

Humidity	91%
Wind Speed	N 5 mph
Barometer	29.98 in (1015.0 mb)
Dewpoint	64°F (18°C)
Visibility	10.00 mi
Last update	8 Apr 4:52 am CDT

More Information:

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

Extended Forecast for

Rio Hondo TX

Overnight
Low: 64 °F
Slight Chance
Showers
Wednesday
High: 80 °F
Chance
Showers
Wednesday Night
Low: 66 °F
Mostly Cloudy
Thursday
High: 83 °F
Slight Chance
Showers then
Chance
Showers
Thursday Night
Low: 67 °F
Chance
T-storms
Friday
High: 82 °F
Showers
Likely
Friday Night
Low: 68 °F
Mostly Cloudy
Saturday
High: 84 °F
Chance
Showers and
Breezy
Saturday Night
Low: 71 °F
Partly Cloudy
and Breezy
then Mostly
Cloudy

Detailed Forecast

Overnight

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

Wednesday

A 30 percent chance of showers, mainly between 10am and 3pm. Mostly cloudy, with a high near 80. Light east northeast wind becoming east 8 to 13 mph in the morning.

Wednesday Night

Mostly cloudy, with a low around 66. East southeast wind 5 to 11 mph.

Thursday

A slight chance of showers, then a chance of showers and thunderstorms after 1pm. Mostly cloudy, with a high near 83. East southeast wind 5 to 14 mph, with gusts as high as 21 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.

Friday

Showers likely and possibly a thunderstorm before 1pm, then a chance of showers and thunderstorms after 1pm. Partly sunny, with a high near 82. East southeast wind 5 to 15 mph, with gusts as high as 21 mph. Chance of precipitation is 60%.

Friday Night

Mostly cloudy, with a low around 68. East southeast wind 7 to 14 mph, with gusts as high as 20 mph.

Saturday

A chance of showers, with thunderstorms also possible after 1pm. Mostly sunny, with a high near 84. Breezy, with an east 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 40%.

Saturday Night

Mostly cloudy, with a low around 71. Breezy, with a southeast wind 13 to 18 mph, with gusts as high as 25 mph.

Sunday

Partly sunny, with a high near 87. Breezy, with a south southeast wind 13 to 22 mph, with gusts as high as 31 mph.

Sunday Night

Mostly cloudy, with a low around 71. Breezy, with a southeast wind 15 to 18 mph, with gusts as high as 28 mph.

Monday

Partly sunny, with a high near 89. Breezy.

Monday Night

Mostly cloudy, with a low around 71. Breezy.

Tuesday

Partly sunny, with a high near 89. Breezy.