News Headlines
- Rapid-Onset (Flash) Drought Continues to Worsen Across the RGV/Deep S. Texas Ranchlands. Click Here for Details.
- RGV Summer (June-August) Weather and Climate Summary - Early Rain Gives Way to Brutal El Nino-Driven Heat, Drought
- New: September-November 2026 Outlook - Warmer Than Normal Conditions Favored; Precipitation A Toss-Up, But Could Trend Wetter Later This Fall; Heat Risk, Drought, Fire Weather, And Water Supply Issues Remain In Focus
- The 2026 Atlantic Hurricane Season is Fading...but is not Over Yet. Are You Ready? Know Your Risk, Check Your Plans, Restock Your Kits, and More
Current conditions at
McAllen, Miller International Airport (KMFE)
Lat: 26.18°NLon: 98.24°WElev: 105ft.
Fair
98°F
37°C
| Humidity | 36% |
| Wind Speed | N 7 mph |
| Barometer | 29.87 in (1011.3 mb) |
| Dewpoint | 67°F (19°C) |
| Visibility | 10.00 mi |
| Heat Index | 102°F (39°C) |
| Last update | 20 Sep 1:53 pm CDT |
Extended Forecast for
McAllen TX
This Afternoon
High: 101 °F
Hot
Tonight
Low: 80 °F
Partly Cloudy
Monday
High: 101 °F
Sunny then
Slight Chance
T-stormsMonday Night
Low: 79 °F
Clear
Tuesday
High: 98 °F
Sunny then
Showers
LikelyTuesday Night
Low: 79 °F
Mostly Clear
Wednesday
High: 96 °F
Slight Chance
Showers then
Chance
T-stormsWednesday Night
Low: 79 °F
Mostly Clear
Thursday
High: 96 °F
Chance
Showers then
Chance
T-storms
Detailed Forecast
This Afternoon
Mostly sunny and hot, with a high near 101. Heat index values as high as 107. East wind 3 to 6 mph.
Tonight
Partly cloudy, with a low around 80. East wind 6 to 11 mph becoming light southeast after midnight. Winds could gust as high as 21 mph.
Monday
A 20 percent chance of showers and thunderstorms after 3pm. Sunny and hot, with a high near 101. Heat index values as high as 109. Calm wind becoming east 5 to 9 mph in the afternoon.
Monday Night
Clear, with a low around 79. East wind 6 to 11 mph becoming light east southeast after midnight. Winds could gust as high as 22 mph.
Tuesday
Showers likely and possibly a thunderstorm after 1pm. Sunny, with a high near 98. Light east northeast wind becoming east 5 to 10 mph in the afternoon. Chance of precipitation is 60%.
Tuesday Night
Mostly clear, with a low around 79. East wind 6 to 11 mph becoming light and variable in the evening. Winds could gust as high as 21 mph.
Wednesday
A slight chance of showers, then a chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 96. Calm wind becoming east 5 to 9 mph in the afternoon. Chance of precipitation is 50%.
Wednesday Night
Mostly clear, with a low around 79. East wind 5 to 9 mph becoming calm in the evening.
Thursday
A chance of showers, with thunderstorms also possible after 1pm. Mostly sunny, with a high near 96. Calm wind becoming east 5 to 9 mph in the afternoon. Chance of precipitation is 50%.
Thursday Night
A 20 percent chance of showers after 1am. Partly cloudy, with a low around 79. East wind 5 to 9 mph becoming calm in the evening.
Friday
A 50 percent chance of showers and thunderstorms. Mostly sunny, with a high near 96. Light north northeast wind becoming east 5 to 9 mph in the morning.
Friday Night
Partly cloudy, with a low around 78.
Saturday
A 30 percent chance of showers. Mostly sunny, with a high near 97.
Additional Forecasts and Information
Basemap Options
Click map to change the forecast location
Loading map...
Forecast AreaABOUT THIS FORECAST
Point Forecast:
McAllen TX
26.2°N 98.23°W
26.2°N 98.23°W
2:18 pm CDT Sep 20, 2026
2pm CDT Sep 20, 2026-6pm CDT Sep 26, 2026
Additional Resources
Radar & Satellite Image
Hourly Weather Forecast
