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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.

Partly Cloudy

77°F

25°C

Humidity	90%
Wind Speed	N 3 mph
Barometer	29.82 in (1009.5 mb)
Dewpoint	74°F (23°C)
Visibility	10.00 mi
Heat Index	78°F (26°C)
Last update	1 Oct 11:52 pm CDT

More Information:

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

Extended Forecast for

Los Indios TX

Overnight
Low: 77 °F
Showers
Likely
Friday
High: 94 °F
Showers
Likely
Friday Night
Low: 74 °F
Chance
Showers then
Showers
Likely
Saturday
High: 91 °F
Showers
Saturday Night
Low: 73 °F
Showers
Sunday
High: 88 °F
Showers
Likely then
T-storms
Sunday Night
Low: 73 °F
Showers
Monday
High: 86 °F
Showers
Monday Night
Low: 72 °F
Showers
Likely

Detailed Forecast

Overnight

A chance of showers and thunderstorms, then showers likely after 4am. Mostly cloudy, with a low around 77. Southeast wind 6 to 8 mph. Chance of precipitation is 60%.

Friday

Showers and thunderstorms likely, mainly before 3pm, then showers likely and possibly a thunderstorm after 4pm. Partly sunny, with a high near 94. East wind 3 to 7 mph. Chance of precipitation is 60%.

Friday Night

A chance of showers and thunderstorms before 1am, then showers likely and possibly a thunderstorm between 1am and 3am, then a chance of showers and thunderstorms after 3am. Partly cloudy, with a low around 74. Calm wind becoming north northwest around 5 mph after midnight. Chance of precipitation is 60%.

Saturday

A chance of showers and thunderstorms, then showers and possibly a thunderstorm after 7am. High near 91. North wind 7 to 9 mph. Chance of precipitation is 80%.

Saturday Night

Showers and possibly a thunderstorm. Low around 73. North northwest wind 6 to 8 mph. Chance of precipitation is 80%.

Sunday

Showers and possibly a thunderstorm. High near 88. North northeast wind around 11 mph, with gusts as high as 22 mph. Chance of precipitation is 80%.

Sunday Night

Showers and possibly a thunderstorm. Low around 73. North wind 9 to 11 mph, with gusts as high as 25 mph. Chance of precipitation is 80%.

Monday

Showers and possibly a thunderstorm. High near 86. North wind 13 to 15 mph, with gusts as high as 30 mph. Chance of precipitation is 80%.

Monday Night

Showers likely and possibly a thunderstorm before 1am, then a chance of showers and thunderstorms after 1am. Mostly cloudy, with a low around 72. North wind 8 to 11 mph, with gusts as high as 25 mph. Chance of precipitation is 60%.

Tuesday

A 40 percent chance of showers and thunderstorms. Mostly sunny, with a high near 88. North wind 13 to 15 mph, with gusts as high as 30 mph.

Tuesday Night

Partly cloudy, with a low around 71. North wind 5 to 9 mph.

Wednesday

A 30 percent chance of showers and thunderstorms. Mostly sunny, with a high near 90.

Wednesday Night

A 20 percent chance of showers and thunderstorms. Partly cloudy, with a low around 71.

Thursday

A 30 percent chance of showers and thunderstorms. Mostly sunny, with a high near 89.