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WE ARE HIRING: NWS Brownsville/Rio Grande Valley is officially hiring a GS-5/7/9 Meteorologist. Apply today at USAJobs!
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.

Rain Fog/Mist

76°F

24°C

Humidity	100%
Wind Speed	N 8 mph
Barometer	29.90 in (1012.2 mb)
Dewpoint	76°F (24°C)
Visibility	2.50 mi
Heat Index	75°F (24°C)
Last update	4 Oct 7:52 am CDT

More Information:

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

Extended Forecast for

4 Miles NNE San Benito TX

Today
High: 85 °F
Showers
Tonight
Low: 74 °F
Showers
Monday
High: 85 °F
Showers
Monday Night
Low: 72 °F
Showers
Likely
Tuesday
High: 89 °F
Chance
Showers
Tuesday Night
Low: 72 °F
Mostly Clear
Wednesday
High: 92 °F
Sunny then
Slight Chance
T-storms
Wednesday Night
Low: 72 °F
Mostly Clear
then Slight
Chance
Showers
Thursday
High: 89 °F
Chance
Showers then
Showers
Likely

Detailed Forecast

Today

Showers and possibly a thunderstorm. High near 85. North wind 14 to 16 mph, with gusts as high as 28 mph. Chance of precipitation is 90%. New rainfall amounts between a half and three quarters of an inch possible.

Tonight

Showers and possibly a thunderstorm. Low around 74. North wind 9 to 11 mph, with gusts as high as 22 mph. Chance of precipitation is 90%. New rainfall amounts between 1 and 2 inches possible.

Monday

Showers and thunderstorms before 4pm, then showers and possibly a thunderstorm, mainly after 4pm. High near 85. North wind around 15 mph, with gusts as high as 26 mph. Chance of precipitation is 80%. New rainfall amounts between three quarters and one inch possible.

Monday Night

A chance of showers and thunderstorms before 7pm, then showers likely and possibly a thunderstorm between 7pm and 4am, then showers likely after 4am. Mostly cloudy, with a low around 72. North northeast wind 9 to 13 mph, with gusts as high as 23 mph. Chance of precipitation is 70%.

Tuesday

A chance of showers, with thunderstorms also possible after 10am. Mostly sunny, with a high near 89. North wind around 14 mph, with gusts as high as 26 mph. Chance of precipitation is 50%.

Tuesday Night

Mostly clear, with a low around 72. North northeast wind 6 to 11 mph becoming light north.

Wednesday

A 20 percent chance of showers and thunderstorms after 1pm. Sunny, with a high near 92. North northeast wind 9 to 15 mph, with gusts as high as 23 mph.

Wednesday Night

A 20 percent chance of showers after 1am. Mostly clear, with a low around 72. Northeast wind 5 to 10 mph becoming light north northeast.

Thursday

A chance of showers, then showers likely and possibly a thunderstorm after 1pm. Mostly sunny, with a high near 89. North northeast wind 10 to 14 mph, with gusts as high as 23 mph. Chance of precipitation is 60%.

Thursday Night

A 40 percent chance of showers. Partly cloudy, with a low around 72. North northeast wind 6 to 10 mph.

Friday

Showers likely and possibly a thunderstorm. Mostly sunny, with a high near 89. North northwest wind 11 to 14 mph, with gusts as high as 24 mph. Chance of precipitation is 60%.

Friday Night

A 30 percent chance of showers. Partly cloudy, with a low around 71.

Saturday

A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 90.