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Current conditions at
Harlingen, Rio Grande Valley International Airport (KHRL)
Lat: 26.23°NLon: 97.66°WElev: 33ft.
Partly Cloudy
84°F
29°C
| Humidity | 72% |
| Wind Speed | SW 3 mph |
| Barometer | 29.92 in (1013.1 mb) |
| Dewpoint | 74°F (23°C) |
| Visibility | 10.00 mi |
| Heat Index | 91°F (33°C) |
| Last update | 20 Sep 9:52 am CDT |
Extended Forecast for
Rio Hondo TX
Today

High: 98 °F
Mostly Sunny
Tonight

Low: 77 °F
Partly Cloudy
Monday

High: 97 °F
Sunny
Monday Night

Low: 77 °F
Mostly Clear
Tuesday

High: 97 °F
Chance
T-stormsTuesday Night
Low: 78 °F
Slight Chance
T-storms then
ClearWednesday
High: 96 °F
Chance
Showers then
Chance
T-stormsWednesday Night

Low: 78 °F
Mostly Clear
Thursday
High: 96 °F
Chance
Showers then
Chance
T-storms
Detailed Forecast
Today
Mostly 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 20 mph.
Tonight
Partly cloudy, with a low around 77. East wind 8 to 13 mph becoming light southeast after midnight. Winds could gust as high as 20 mph.
Monday
Sunny, with a high near 97. Heat index values as high as 110. Light east wind increasing to 9 to 14 mph in the afternoon. Winds could gust as high as 21 mph.
Monday Night
Mostly clear, with a low around 77. East wind 8 to 13 mph becoming light east southeast after midnight. Winds could gust as high as 20 mph.
Tuesday
A slight chance of showers, then a chance of showers and thunderstorms after 10am. Sunny, with a high near 97. Light east northeast wind becoming east 10 to 15 mph in the morning. Winds could gust as high as 23 mph. Chance of precipitation is 30%.
Tuesday Night
A slight chance of thunderstorms before 7pm. Clear, with a low around 78. East wind 8 to 13 mph becoming light east southeast in the evening. Winds could gust as high as 20 mph. Chance of precipitation is 10%.
Wednesday
A 50 percent chance of showers and thunderstorms. Sunny, with a high near 96. Light northeast wind becoming east northeast 9 to 14 mph in the morning. Winds could gust as high as 22 mph.
Wednesday Night
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.
Thursday
A 40 percent chance of showers and thunderstorms. Sunny, with a high near 96. Light northeast wind becoming east northeast 10 to 15 mph in the morning. Winds could gust as high as 23 mph.
Thursday Night
A 20 percent chance of showers and thunderstorms after 1am. Mostly clear, with a low around 77. East wind 5 to 13 mph, with gusts as high as 20 mph.
Friday
A 30 percent chance of showers and thunderstorms. Mostly sunny, with a high near 96. East northeast wind 5 to 15 mph, with gusts as high as 22 mph.
Friday Night
A 20 percent chance of showers and thunderstorms. Partly cloudy, with a low around 76.
Saturday
A 30 percent chance of showers and thunderstorms. Mostly sunny, with a high near 96.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
Rio Hondo TX
26.21°N 97.57°W
26.21°N 97.57°W
9:45 am CDT Sep 20, 2026
9am CDT Sep 20, 2026-6pm CDT Sep 26, 2026


