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- 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
82°F
28°C
| Humidity | 77% |
| Wind Speed | S 10 mph |
| Barometer | 29.86 in (1011.1 mb) |
| Dewpoint | 74°F (23°C) |
| Visibility | 10.00 mi |
| Heat Index | 88°F (31°C) |
| Last update | 22 May 9:53 am CDT |
Extended Forecast for
McAllen TX
Flood Watch May 22, 09:58am until May 25, 07:00am
NOW until 7:00am Mon
Flood Watch
Today
High: 92 °F
Mostly Sunny
then Slight
Chance
T-stormsTonight
Low: 76 °F
Mostly Clear
then Chance
ShowersSaturday
High: 90 °F
Chance
Showers then
Showers
LikelySaturday Night
Low: 74 °F
Showers
LikelySunday
High: 90 °F
Slight Chance
T-storms then
Chance
ShowersSunday Night
Low: 74 °F
Chance
T-stormsMemorial Day
High: 89 °F
Mostly Sunny
then Slight
Chance
T-stormsMonday Night
Low: 75 °F
Partly Cloudy
Detailed Forecast
Today
A slight chance of showers and thunderstorms between noon and 1pm. Mostly sunny, with a high near 92. South southeast wind 5 to 10 mph. Chance of precipitation is 20%.
Tonight
A 30 percent chance of showers and thunderstorms, mainly after 4am. Increasing clouds, with a low around 76. Southeast wind 6 to 10 mph.
Saturday
A chance of showers before 10am, then a chance of showers and thunderstorms between 10am and 1pm, then showers likely and possibly a thunderstorm after 1pm. Partly sunny, with a high near 90. Southeast wind 5 to 8 mph. Chance of precipitation is 60%.
Saturday Night
Showers likely and possibly a thunderstorm before 1am, then a chance of showers and thunderstorms between 1am and 4am, then a chance of showers after 4am. Mostly cloudy, with a low around 74. East southeast wind 3 to 7 mph. Chance of precipitation is 60%.
Sunday
A slight chance of showers, then a chance of showers and thunderstorms after 10am. Mostly sunny, with a high near 90. Calm wind becoming east around 6 mph in the afternoon. Chance of precipitation is 50%.
Sunday Night
A 40 percent chance of showers and thunderstorms, mainly before 1am. Partly cloudy, with a low around 74. East wind around 6 mph becoming calm in the evening.
Memorial Day
A 20 percent chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 89. Calm wind becoming east northeast around 6 mph in the afternoon.
Monday Night
Partly cloudy, with a low around 75. East wind 3 to 6 mph.
Tuesday
A 20 percent chance of showers and thunderstorms after 1pm. Partly sunny, with a high near 91. Light southeast wind increasing to 5 to 10 mph in the morning.
Tuesday Night
A slight chance of showers and thunderstorms, then a chance of showers after 1am. Mostly cloudy, with a low around 78. Southeast wind 9 to 11 mph, with gusts as high as 21 mph. Chance of precipitation is 30%.
Wednesday
A 40 percent chance of showers and thunderstorms. Partly sunny, with a high near 92. Southeast wind 9 to 11 mph, with gusts as high as 21 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 93.
Additional Forecasts and Information
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Forecast AreaABOUT THIS FORECAST
Point Forecast:
McAllen TX
26.2°N 98.23°W
26.2°N 98.23°W
9:45 am CDT May 22, 2026
9am CDT May 22, 2026-6pm CDT May 28, 2026
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