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- New: Spring 2026 RGV Weather and Climate Summary - Worst Drought Since 2013 is Quenched by April and May Rains
- New: Summer (June-August) Outlook - Wet Periods into June before Heat Rebuilds and Dryness/Drought Returns
- Check Out the 2026 Rio Grande Valley/Deep South Texas Hurricane Guide
- Guia de Huracanes 2026 del Valle del Rio Grande/Extremo Sur de Texas
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Hazardous Weather Conditions
Current conditions at
McAllen, Miller International Airport (KMFE)
Lat: 26.18°NLon: 98.24°WElev: 105ft.
Mostly Cloudy
81°F
27°C
| Humidity | 91% |
| Wind Speed | SE 7 mph |
| Barometer | 29.88 in (1011.7 mb) |
| Dewpoint | 78°F (26°C) |
| Visibility | 10.00 mi |
| Heat Index | 89°F (32°C) |
| Last update | 15 Jun 3:53 am CDT |
Extended Forecast for
Mc Allen TX
Flood Watch June 15, 01:00pm until June 17, 07:00am
Overnight

Low: 78 °F
Showers
LikelyMonday

High: 89 °F
Showers
Monday Night
Low: 76 °F
Heavy Rain
Tuesday

High: 84 °F
Heavy Rain
Tuesday Night
Low: 76 °F
Showers
Likely then
Chance
T-stormsWednesday
High: 91 °F
Chance
Showers then
Chance
T-stormsWednesday Night
Low: 80 °F
Slight Chance
T-storms then
Slight Chance
ShowersThursday

High: 98 °F
Sunny
Thursday Night

Low: 82 °F
Mostly Clear
Detailed Forecast
Overnight
Showers likely and possibly a thunderstorm. Partly cloudy, with a low around 78. Southeast wind around 7 mph. Chance of precipitation is 60%.
Monday
Showers and thunderstorms before 1pm, then showers likely and possibly a thunderstorm between 1pm and 3pm, then a chance of showers and thunderstorms after 3pm. High near 89. South southeast wind 6 to 9 mph. Chance of precipitation is 80%. New rainfall amounts between a half and three quarters of an inch possible.
Monday Night
Showers and thunderstorms likely, then showers and possibly a thunderstorm after 4am. Some of the storms could produce heavy rainfall. Low around 76. Southeast wind 5 to 8 mph. Chance of precipitation is 90%. New rainfall amounts between 1 and 2 inches possible.
Tuesday
Showers and possibly a thunderstorm before 3pm, then a chance of showers and thunderstorms between 3pm and 5pm, then showers likely and possibly a thunderstorm after 5pm. Some of the storms could produce heavy rainfall. High near 84. South wind around 7 mph. Chance of precipitation is 90%.
Tuesday Night
Showers likely and possibly a thunderstorm before 7pm, then a chance of showers and thunderstorms after 7pm. Mostly cloudy, with a low around 76. South wind 3 to 7 mph. Chance of precipitation is 60%.
Wednesday
A chance of showers, with thunderstorms also possible after 10am. Mostly sunny, with a high near 91. South southwest wind 5 to 7 mph. Chance of precipitation is 40%.
Wednesday Night
A slight chance of showers and thunderstorms before 7pm, then a slight chance of showers between 7pm and 1am. Mostly clear, with a low around 80. South southeast wind around 9 mph, with gusts as high as 21 mph. Chance of precipitation is 20%.
Thursday
Sunny, with a high near 98. South southeast wind 9 to 11 mph, with gusts as high as 21 mph.
Thursday Night
Mostly clear, with a low around 82. Southeast wind 10 to 13 mph, with gusts as high as 25 mph.
Juneteenth
A 30 percent chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 96. South southeast wind around 10 mph, with gusts as high as 21 mph.
Friday Night
A 20 percent chance of showers and thunderstorms. Partly cloudy, with a low around 80. Southeast wind 8 to 11 mph, with gusts as high as 20 mph.
Saturday
A 20 percent chance of showers and thunderstorms. Partly sunny, with a high near 93.
Saturday Night
Partly cloudy, with a low around 80.
Sunday
Mostly sunny, with a high near 94.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
Mc Allen TX
26.22°N 98.23°W
26.22°N 98.23°W
4:18 am CDT Jun 15, 2026
4am CDT Jun 15, 2026-6pm CDT Jun 21, 2026



