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.
Fair
98°F
37°C
| Humidity | 62% |
| Wind Speed | SE 15 mph |
| Barometer | 29.61 in (1002.3 mb) |
| Dewpoint | 83°F (28°C) |
| Visibility | 10.00 mi |
| Heat Index | 125°F (52°C) |
| Last update | 18 Jun 5:53 pm CDT |
Extended Forecast for
Mission TX
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
Tonight
Low: 82 °F
Mostly Clear
Juneteenth
High: 98 °F
Partly Sunny
Friday Night
Low: 82 °F
Slight Chance
Showers then
Mostly CloudySaturday
High: 94 °F
Partly Sunny
then Chance
T-stormsSaturday Night
Low: 81 °F
Slight Chance
T-stormsSunday
High: 96 °F
Mostly Sunny
Sunday Night
Low: 81 °F
Mostly Clear
Monday
High: 97 °F
Sunny
Detailed Forecast
Tonight
Mostly clear, with a low around 82. Southeast wind 11 to 14 mph, with gusts as high as 26 mph.
Juneteenth
Partly sunny, with a high near 98. Heat index values as high as 117. Southeast wind 11 to 13 mph, with gusts as high as 24 mph.
Friday Night
A slight chance of showers between 10pm and 11pm. Mostly cloudy, with a low around 82. Southeast wind 9 to 14 mph, with gusts as high as 23 mph. Chance of precipitation is 20%.
Saturday
A 40 percent chance of showers and thunderstorms after 1pm. Partly sunny, with a high near 94. Heat index values as high as 108. Southeast wind 8 to 11 mph, with gusts as high as 21 mph.
Saturday Night
A 20 percent chance of showers and thunderstorms before 1am. Mostly cloudy, with a low around 81. Southeast wind around 11 mph, with gusts as high as 23 mph.
Sunday
Mostly sunny, with a high near 96. South southeast wind 11 to 15 mph, with gusts as high as 28 mph.
Sunday Night
Mostly clear, with a low around 81. Southeast wind around 16 mph, with gusts as high as 30 mph.
Monday
Sunny, with a high near 97. South southeast wind 15 to 17 mph, with gusts as high as 29 mph.
Monday Night
Mostly clear, with a low around 80. Southeast wind 11 to 16 mph, with gusts as high as 29 mph.
Tuesday
Mostly sunny, with a high near 96. Southeast wind 11 to 15 mph, with gusts as high as 25 mph.
Tuesday Night
Mostly clear, with a low around 78. Southeast wind 9 to 14 mph, with gusts as high as 25 mph.
Wednesday
Sunny, with a high near 96.
Wednesday Night
Mostly clear, with a low around 77.
Thursday
Sunny, with a high near 97.
Additional Forecasts and Information
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Forecast AreaABOUT THIS FORECAST
Point Forecast:
Mission TX
26.22°N 98.31°W
26.22°N 98.31°W
5:45 pm CDT Jun 18, 2026
6pm CDT Jun 18, 2026-6pm CDT Jun 25, 2026
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