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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.

Fair

73°F

23°C

Humidity	94%
Wind Speed	SE 10 mph
Barometer	29.91 in (1012.7 mb)
Dewpoint	71°F (22°C)
Visibility	9.00 mi
Last update	16 Apr 6:52 am CDT

More Information:

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

Extended Forecast for

2 Miles ENE Harlingen TX

Today
High: 90 °F
Partly Sunny
then Sunny
and Breezy
Tonight
Low: 71 °F
Increasing
Clouds
Friday
High: 90 °F
Partly Sunny
and Breezy
Friday Night
Low: 73 °F
Mostly Cloudy
and Breezy
then Mostly
Cloudy
Saturday
High: 90 °F
Mostly Cloudy
and Breezy
Saturday Night
Low: 67 °F
Slight Chance
T-storms then
Showers
Likely
Sunday
High: 76 °F
Showers
Likely
Sunday Night
Low: 66 °F
Chance
T-storms
Monday
High: 81 °F
Chance
Showers

Detailed Forecast

Today

Mostly cloudy, then gradually becoming sunny, with a high near 90. Breezy, with a south southeast wind 9 to 18 mph, with gusts as high as 29 mph.

Tonight

Increasing clouds, with a low around 71. Southeast wind 11 to 16 mph, with gusts as high as 26 mph.

Friday

Partly sunny, with a high near 90. Breezy, with a south southeast wind 11 to 16 mph increasing to 17 to 22 mph in the afternoon. Winds could gust as high as 37 mph.

Friday Night

Mostly cloudy, with a low around 73. Breezy, with a southeast wind 14 to 18 mph, with gusts as high as 31 mph.

Saturday

Mostly cloudy, with a high near 90. Breezy, with a south southeast wind 14 to 18 mph, with gusts as high as 31 mph.

Saturday Night

A slight chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 1am. Mostly cloudy, with a low around 67. East southeast wind 8 to 14 mph becoming north northeast after midnight. Winds could gust as high as 22 mph. Chance of precipitation is 60%.

Sunday

Showers likely and possibly a thunderstorm. Cloudy, with a high near 76. Northeast wind 13 to 16 mph, with gusts as high as 28 mph. Chance of precipitation is 70%.

Sunday Night

A 50 percent chance of showers and thunderstorms. Cloudy, with a low around 66. Northeast wind 8 to 15 mph, with gusts as high as 22 mph.

Monday

A chance of showers, with thunderstorms also possible after 1pm. Mostly cloudy, with a high near 81. East southeast wind 8 to 15 mph, with gusts as high as 24 mph. Chance of precipitation is 40%.

Monday Night

A slight chance of showers and thunderstorms. Mostly cloudy, with a low around 68. East southeast wind 7 to 14 mph, with gusts as high as 21 mph. Chance of precipitation is 20%.

Tuesday

Mostly cloudy, with a high near 85. Southeast wind 7 to 15 mph, with gusts as high as 24 mph.

Tuesday Night

Mostly cloudy, with a low around 68.

Wednesday

Partly sunny, with a high near 87.