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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.
Light Rain
60°F
16°C
| Humidity | 75% |
| Wind Speed | N 15 mph |
| Barometer | 30.24 in (1023.7 mb) |
| Dewpoint | 52°F (11°C) |
| Visibility | 10.00 mi |
| Last update | 6 Apr 9:52 am CDT |
Extended Forecast for
Harlingen TX
Today
High: 72 °F
Slight Chance
Showers then
Partly SunnyTonight
Low: 54 °F
Decreasing
CloudsTuesday
High: 78 °F
Mostly Sunny
Tuesday Night
Low: 64 °F
Slight Chance
ShowersWednesday
High: 82 °F
Slight Chance
ShowersWednesday Night
Low: 67 °F
Slight Chance
Showers then
Slight Chance
T-stormsThursday
High: 84 °F
Slight Chance
T-storms then
Chance
ShowersThursday Night
Low: 68 °F
Chance
T-stormsFriday
High: 84 °F
Slight Chance
T-storms then
Chance
Showers
Detailed Forecast
Today
A 20 percent chance of showers before 11am. Partly sunny, with a high near 72. North northwest wind 11 to 14 mph, with gusts as high as 23 mph.
Tonight
Mostly cloudy, then gradually becoming 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 9 mph in the morning.
Tuesday Night
A 20 percent chance of showers. Mostly cloudy, with a low around 64. 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 increasing to 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 67. East southeast wind 5 to 10 mph becoming light after midnight. 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 68. 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 13 mph, with gusts as high as 21 mph.
Friday Night
Mostly cloudy, with a low around 70. 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. Southeast wind 7 to 16 mph, with gusts as high as 28 mph.
Saturday Night
Mostly cloudy, with a low around 72.
Sunday
Partly sunny, with a high near 89. Breezy.
Additional Forecasts and Information
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Point Forecast:
Harlingen TX
26.19°N 97.7°W
26.19°N 97.7°W
10:30 am CDT Apr 6, 2026
10am CDT Apr 6, 2026-6pm CDT Apr 12, 2026
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