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- New: Preliminary Damage Survey Of Harlingen To Laureles Texas Microburst Event On May 9, 2026
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- New: The 2026 Rio Grande Valley/Deep South Texas Hurricane Guide is Here!
- Nuevo: Guia de Huracanes 2026 del Valle del Rio Grande/Extremo Sur de Texas es Aqui!
- New: May-July 2026 Outlook: Hotter than normal temperatures are favored to continue into the upcoming summer season; precipitation remains a toss-up; drought, heat risk increases, occasional heavy rain/flooding, & water supply issues remain in focus
Hazardous Weather Conditions
Current conditions at
McAllen, Miller International Airport (KMFE)
Lat: 26.18°NLon: 98.24°WElev: 105ft.
Mostly Cloudy
80°F
27°C
| Humidity | 82% |
| Wind Speed | SE 12 mph |
| Barometer | 29.86 in (1010.9 mb) |
| Dewpoint | 74°F (23°C) |
| Visibility | 10.00 mi |
| Heat Index | 85°F (29°C) |
| Last update | 22 May 8:53 am CDT |
Extended Forecast for
Rio Grande City TX
Flood Watch May 22, 08:59am until May 25, 07:00am
NOW until 7:00am Mon
Flood Watch
Today
High: 94 °F
Mostly Sunny
Tonight
Low: 76 °F
Slight Chance
T-storms then
Chance
ShowersSaturday
High: 91 °F
Chance
Showers then
Showers
LikelySaturday Night
Low: 74 °F
Showers
LikelySunday
High: 91 °F
Mostly Sunny
then Chance
ShowersSunday Night
Low: 73 °F
Chance
T-stormsMemorial Day
High: 91 °F
Mostly Sunny
then Slight
Chance
T-stormsMonday Night
Low: 75 °F
Partly Cloudy
Detailed Forecast
Today
Mostly sunny, with a high near 94. Southeast wind 3 to 7 mph.
Tonight
A 30 percent chance of showers and thunderstorms, mainly after 4am. Increasing clouds, with a low around 76. East southeast wind 5 to 7 mph.
Saturday
A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 1pm. Mostly cloudy, with a high near 91. East southeast wind 3 to 7 mph. Chance of precipitation is 70%. New rainfall amounts between a quarter and half of an inch possible.
Saturday Night
Showers likely and possibly a thunderstorm before 1am, then a slight chance of showers and thunderstorms between 1am and 4am, then a slight chance of showers after 4am. Mostly cloudy during the early evening, then becoming mostly clear, with a low around 74. East northeast wind around 5 mph becoming calm in the evening. Chance of precipitation is 60%.
Sunday
A 30 percent chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 91. Calm wind becoming east around 5 mph in the afternoon.
Sunday Night
A 50 percent chance of showers and thunderstorms before 1am. Partly cloudy, with a low around 73. Light and variable wind.
Memorial Day
A 20 percent chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 91. Calm wind becoming east around 5 mph in the afternoon.
Monday Night
Partly cloudy, with a low around 75. East southeast wind 3 to 5 mph.
Tuesday
A 20 percent chance of showers and thunderstorms after 1pm. Partly sunny, with a high near 93. Southeast wind 3 to 8 mph.
Tuesday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 77. Southeast wind around 8 mph, with gusts as high as 21 mph. Chance of precipitation is 40%.
Wednesday
A 30 percent chance of showers and thunderstorms. Partly sunny, with a high near 94. South southeast wind around 8 mph.
Wednesday Night
A 20 percent chance of showers and thunderstorms. Partly cloudy, with a low around 77.
Thursday
Mostly sunny, with a high near 95.
Additional Forecasts and Information
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Forecast AreaABOUT THIS FORECAST
Point Forecast:
Rio Grande City TX
26.37°N 98.82°W
26.37°N 98.82°W
8:45 am CDT May 22, 2026
8am CDT May 22, 2026-6pm CDT May 28, 2026
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