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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
- 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.
Fair
100°F
38°C
| Humidity | 58% |
| Wind Speed | SE 16 G 23 mph |
| Barometer | 29.61 in (1002.5 mb) |
| Dewpoint | 83°F (28°C) |
| Visibility | 10.00 mi |
| Heat Index | 127°F (53°C) |
| Last update | 18 Jun 3:53 pm CDT |
Extended Forecast for
Alamo TXSimilar City Names
Extreme Heat Watch June 19, 11:00am until June 19, 08:00pm
Extreme Heat Warning until June 18, 08:00pm
NOW until 8:00pm Thu
Extreme Heat Warning
This Afternoon
High: 101 °F
Hot
Tonight
Low: 82 °F
Mostly Clear
Juneteenth
High: 97 °F
Partly Sunny
Friday Night
Low: 82 °F
Mostly Cloudy
Saturday
High: 94 °F
Partly Sunny
then Chance
T-stormsSaturday Night
Low: 80 °F
Slight Chance
T-stormsSunday
High: 95 °F
Mostly Sunny
Sunday Night
Low: 81 °F
Mostly Clear
and Breezy
then Mostly
Clear
Detailed Forecast
This Afternoon
Sunny and hot, with a high near 101. Heat index values as high as 123. Southeast wind around 13 mph, with gusts as high as 21 mph.
Tonight
Mostly clear, with a low around 82. South southeast wind 13 to 15 mph, with gusts as high as 29 mph.
Juneteenth
Partly sunny, with a high near 97. Heat index values as high as 115. South southeast wind 13 to 15 mph, with gusts as high as 26 mph.
Friday Night
Mostly cloudy, with a low around 82. Southeast wind 9 to 14 mph, with gusts as high as 25 mph.
Saturday
A 40 percent chance of showers and thunderstorms after 1pm. Partly sunny, with a high near 94. Southeast wind 9 to 13 mph, with gusts as high as 22 mph.
Saturday Night
A 20 percent chance of showers and thunderstorms before 1am. Mostly cloudy, with a low around 80. South southeast wind 11 to 13 mph, with gusts as high as 23 mph.
Sunday
Mostly sunny, with a high near 95. South southeast wind 14 to 17 mph, with gusts as high as 29 mph.
Sunday Night
Mostly clear, with a low around 81. Breezy, with a south southeast wind 16 to 18 mph, with gusts as high as 32 mph.
Monday
Sunny, with a high near 96. Breezy, with a south southeast wind 16 to 18 mph, with gusts as high as 31 mph.
Monday Night
Mostly clear, with a low around 80. Southeast wind 11 to 17 mph, with gusts as high as 30 mph.
Tuesday
Mostly sunny, with a high near 96. Southeast wind 11 to 16 mph, with gusts as high as 26 mph.
Tuesday Night
Mostly clear, with a low around 78.
Wednesday
Sunny, with a high near 96.
Additional Forecasts and Information
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Forecast AreaABOUT THIS FORECAST
Point Forecast:
Alamo TXSimilar City Names
26.18°N 98.13°W
26.18°N 98.13°W
4:00 pm CDT Jun 18, 2026
4pm CDT Jun 18, 2026-6pm CDT Jun 24, 2026
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Hourly Weather Forecast
