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Current conditions at
Harlingen, Rio Grande Valley International Airport (KHRL)
Lat: 26.23°NLon: 97.66°WElev: 33ft.
Fair
76°F
24°C
| Humidity | 91% |
| Wind Speed | Calm |
| Barometer | 29.86 in (1010.9 mb) |
| Dewpoint | 73°F (23°C) |
| Visibility | 10.00 mi |
| Heat Index | 76°F (24°C) |
| Last update | 21 Sep 4:52 am CDT |
Extended Forecast for
2 Miles E Harlingen TX
Today
High: 98 °F
Sunny then
Slight Chance
T-stormsTonight

Low: 77 °F
Mostly Clear
Tuesday

High: 98 °F
Chance
T-stormsTuesday Night
Low: 77 °F
Chance
T-storms then
ClearWednesday
High: 97 °F
Chance
Showers then
Chance
T-stormsWednesday Night

Low: 78 °F
Slight Chance
T-stormsThursday
High: 97 °F
Chance
Showers then
Chance
T-stormsThursday Night
Low: 77 °F
Partly Cloudy
then Slight
Chance
ShowersFriday
High: 97 °F
Chance
Showers then
Chance
T-storms
Detailed Forecast
Today
A slight chance of showers and thunderstorms between 1pm and 3pm. Sunny, with a high near 98. Heat index values as high as 110. Light and variable wind becoming east 8 to 13 mph in the afternoon. Winds could gust as high as 21 mph. Chance of precipitation is 20%.
Tonight
Mostly clear, with a low around 77. East wind 8 to 13 mph becoming light southeast after midnight. Winds could gust as high as 20 mph.
Tuesday
A slight chance of showers and thunderstorms before 3pm, then a chance of showers and thunderstorms after 4pm. Sunny, with a high near 98. Heat index values as high as 109. Light northeast wind becoming east 9 to 14 mph in the morning. Winds could gust as high as 23 mph. Chance of precipitation is 30%.
Tuesday Night
A 30 percent chance of showers and thunderstorms before 7pm. Mostly clear, with a low around 77. East wind 8 to 13 mph becoming light in the evening. Winds could gust as high as 21 mph.
Wednesday
A chance of showers, with thunderstorms also possible after 10am. Sunny, with a high near 97. Light north northeast wind becoming east 9 to 14 mph in the morning. Winds could gust as high as 23 mph. Chance of precipitation is 50%.
Wednesday Night
A slight chance of thunderstorms before 7pm. Mostly clear, with a low around 78. East wind 6 to 11 mph becoming light in the evening. Winds could gust as high as 20 mph. Chance of precipitation is 10%.
Thursday
A 50 percent chance of showers and thunderstorms. Mostly sunny, with a high near 97. Light north northeast wind becoming east northeast 9 to 14 mph in the morning. Winds could gust as high as 23 mph.
Thursday Night
A 20 percent chance of showers after 1am. Partly cloudy, with a low around 77. East wind 8 to 13 mph becoming light in the evening. Winds could gust as high as 21 mph.
Friday
A chance of showers, with thunderstorms also possible after 1pm. Mostly sunny, with a high near 97. Light northeast wind becoming east northeast 8 to 13 mph in the morning. Winds could gust as high as 22 mph. Chance of precipitation is 40%.
Friday Night
Partly cloudy, with a low around 77. East wind 6 to 11 mph becoming light in the evening. Winds could gust as high as 20 mph.
Saturday
A 40 percent chance of showers and thunderstorms. Mostly sunny, with a high near 97. Light northeast wind becoming east 6 to 11 mph in the morning. Winds could gust as high as 20 mph.
Saturday Night
Partly cloudy, with a low around 76.
Sunday
A 30 percent chance of showers and thunderstorms. Mostly sunny, with a high near 98.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
2 Miles E Harlingen TX
26.19°N 97.65°W
26.19°N 97.65°W
5:18 am CDT Sep 21, 2026
5am CDT Sep 21, 2026-6pm CDT Sep 27, 2026


