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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

57°F

14°C

Humidity	90%
Wind Speed	NW 13 mph
Barometer	30.23 in (1023.5 mb)
Dewpoint	54°F (12°C)
Visibility	10.00 mi
Last update	6 Apr 12:52 am CDT

More Information:

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

Extended Forecast for

2 Miles ENE Harlingen TX

Overnight
Low: 55 °F
Chance
Showers
Monday
High: 72 °F
Slight Chance
Showers then
Partly Sunny
Monday Night
Low: 54 °F
Mostly Clear
Tuesday
High: 78 °F
Mostly Sunny
Tuesday Night
Low: 63 °F
Slight Chance
Showers
Wednesday
High: 82 °F
Slight Chance
Showers
Wednesday Night
Low: 66 °F
Slight Chance
Showers then
Slight Chance
T-storms
Thursday
High: 84 °F
Slight Chance
T-storms then
Chance
Showers
Thursday Night
Low: 67 °F
Chance
T-storms

Detailed Forecast

Overnight

A 50 percent chance of showers. Mostly cloudy, with a low around 55. Northwest wind around 14 mph, with gusts as high as 24 mph.

Monday

A 20 percent chance of showers between 9am and 11am. Cloudy, then gradually becoming mostly sunny, with a high near 72. North northwest wind 11 to 14 mph, with gusts as high as 23 mph.

Monday Night

Mostly clear, with a low around 54. North northeast wind 5 to 9 mph becoming calm in the evening.

Tuesday

Mostly sunny, with a high near 78. Light and variable wind becoming east 5 to 10 mph in the morning.

Tuesday Night

A 20 percent chance of showers. Partly cloudy, with a low around 63. East wind 5 to 10 mph becoming light east southeast after midnight.

Wednesday

A 20 percent chance of showers. Partly sunny, with a high near 82. Light east southeast wind becoming southeast 5 to 10 mph in the morning.

Wednesday Night

A slight chance of showers, with thunderstorms also possible after 1am. Mostly cloudy, with a low around 66. East southeast wind 5 to 10 mph. Chance of precipitation is 20%.

Thursday

A 30 percent chance of showers and thunderstorms, mainly after 1pm. Mostly cloudy, with a high near 84. Light east southeast wind increasing to 6 to 11 mph in the morning.

Thursday Night

A 30 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 67. East southeast wind 5 to 11 mph.

Friday

A 30 percent chance of showers and thunderstorms, mainly after 1pm. Partly sunny, with a high near 84. East southeast wind 5 to 14 mph, with gusts as high as 21 mph.

Friday Night

Mostly cloudy, with a low around 69. East southeast wind 7 to 13 mph, with gusts as high as 20 mph.

Saturday

A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 86.

Saturday Night

Mostly cloudy, with a low around 71.

Sunday

Partly sunny, with a high near 89. Breezy.