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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.

Fog/Mist

58°F

14°C

Humidity	100%
Wind Speed	W 9 mph
Barometer	30.12 in (1019.7 mb)
Dewpoint	58°F (14°C)
Visibility	3.00 mi
Last update	20 Apr 6:52 am CDT

More Information:

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

Extended Forecast for

6 Miles SSE San Perlita TX

Today
High: 72 °F
Showers
Likely
Tonight
Low: 67 °F
Chance
T-storms
Tuesday
High: 82 °F
Chance
Showers then
Chance
T-storms
Tuesday Night
Low: 67 °F
Mostly Cloudy
Wednesday
High: 86 °F
Mostly Sunny
Wednesday Night
Low: 68 °F
Mostly Clear
Thursday
High: 88 °F
Mostly Sunny
Thursday Night
Low: 71 °F
Partly Cloudy
Friday
High: 90 °F
Partly Sunny

Detailed Forecast

Today

Showers and thunderstorms likely, mainly before 3pm, then showers likely and possibly a thunderstorm after 4pm. Mostly cloudy, with a high near 72. West southwest wind 6 to 11 mph becoming east in the afternoon. Chance of precipitation is 70%. New rainfall amounts between a quarter and half of an inch possible.

Tonight

A 40 percent chance of showers and thunderstorms, mainly before 1am. Cloudy, then gradually becoming partly cloudy, with a low around 67. East southeast wind 9 to 14 mph, with gusts as high as 21 mph.

Tuesday

A chance of showers between 7am and 10am, then a chance of showers and thunderstorms after 10am. Mostly cloudy, with a high near 82. Southeast wind 7 to 15 mph, with gusts as high as 23 mph. Chance of precipitation is 50%.

Tuesday Night

Mostly cloudy, with a low around 67. Southeast wind 6 to 14 mph, with gusts as high as 21 mph.

Wednesday

Mostly sunny, with a high near 86. Southeast wind 6 to 15 mph, with gusts as high as 20 mph.

Wednesday Night

Mostly clear, with a low around 68. East southeast wind 8 to 14 mph, with gusts as high as 20 mph.

Thursday

Mostly sunny, with a high near 88. Southeast wind 8 to 17 mph, with gusts as high as 24 mph.

Thursday Night

Partly cloudy, with a low around 71. Southeast wind 11 to 16 mph, with gusts as high as 24 mph.

Friday

Partly sunny, with a high near 90. South southeast wind 10 to 16 mph, with gusts as high as 23 mph.