News Headlines
- 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
- We're Hiring! If You're a Budding Meteorologist Looking for a Fulfilling Career, Apply Today to Join Our Team
Hazardous Weather Conditions
Current conditions at
McAllen, Miller International Airport (KMFE)
Lat: 26.18°NLon: 98.24°WElev: 105ft.
Fog/Mist
84°F
29°C
| Humidity | 91% |
| Wind Speed | SE 10 mph |
| Barometer | 29.64 in (1003.5 mb) |
| Dewpoint | 81°F (27°C) |
| Visibility | 5.00 mi |
| Heat Index | 98°F (37°C) |
| Last update | 18 Jun 12:53 am CDT |
Extended Forecast for
McAllen TX
Extreme Heat Warning June 18, 11:00am until June 18, 08:00pm
Overnight
Low: 80 °F
Mostly Clear
Thursday
High: 102 °F
Hot
Thursday Night
Low: 82 °F
Mostly Clear
Juneteenth
High: 97 °F
Partly Sunny
Friday Night
Low: 82 °F
Increasing
CloudsSaturday
High: 95 °F
Partly Sunny
Saturday Night
Low: 82 °F
Partly Cloudy
Sunday
High: 96 °F
Mostly Sunny
Sunday Night
Low: 81 °F
Mostly Clear
Detailed Forecast
Overnight
Mostly clear, with a low around 80. South southeast wind around 10 mph, with gusts as high as 22 mph.
Thursday
Sunny and hot, with a high near 102. Heat index values as high as 124. South southeast wind 9 to 11 mph, with gusts as high as 22 mph.
Thursday Night
Mostly clear, with a low around 82. South southeast wind 11 to 13 mph, with gusts as high as 26 mph.
Juneteenth
Partly sunny, with a high near 97. Heat index values as high as 116. South southeast wind 11 to 13 mph, with gusts as high as 25 mph.
Friday Night
Increasing clouds, with a low around 82. Southeast wind 9 to 13 mph, with gusts as high as 24 mph.
Saturday
Partly sunny, with a high near 95. Southeast wind 9 to 13 mph, with gusts as high as 23 mph.
Saturday Night
Partly cloudy, with a low around 82. Southeast wind 11 to 13 mph, with gusts as high as 25 mph.
Sunday
Mostly sunny, with a high near 96. South southeast wind 13 to 16 mph, with gusts as high as 29 mph.
Sunday Night
Mostly clear, with a low around 81. Southeast wind around 16 mph, with gusts as high as 32 mph.
Monday
Sunny, with a high near 97. South southeast wind 14 to 16 mph, with gusts as high as 29 mph.
Monday Night
Mostly clear, with a low around 81. Southeast wind 10 to 15 mph, with gusts as high as 28 mph.
Tuesday
Mostly sunny, with a high near 96.
Tuesday Night
Mostly clear, with a low around 79.
Wednesday
Mostly sunny, with a high near 97.
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
12:45 am CDT Jun 18, 2026
1am CDT Jun 18, 2026-6pm CDT Jun 24, 2026
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