News Headlines
- New: 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
- Rapid-Onset (Flash) Drought Continues to Increase Across the RGV/Deep S. Texas Ranchlands. Click Here for Details.
- 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
Hazardous Weather Conditions
Current conditions at
McAllen, Miller International Airport (KMFE)
Lat: 26.18°NLon: 98.24°WElev: 105ft.
A Few Clouds
102°F
39°C
| Humidity | 37% |
| Wind Speed | S 15 G 26 mph |
| Barometer | 29.91 in (1012.6 mb) |
| Dewpoint | 71°F (22°C) |
| Visibility | 10.00 mi |
| Heat Index | 111°F (44°C) |
| Last update | 13 Sep 1:53 pm CDT |
Extended Forecast for
5 Miles E La Casita-Garciasville TX
Heat Advisory until September 13, 07:00pm
NOW until 7:00pm Sun

Heat Advisory
This Afternoon

High: 102 °F
Hot
Tonight

Low: 80 °F
Mostly Clear
Monday

High: 102 °F
Hot
Monday Night

Low: 79 °F
Mostly Clear
Tuesday

High: 104 °F
Hot
Tuesday Night

Low: 78 °F
Mostly Clear
Wednesday

High: 102 °F
Hot
Wednesday Night

Low: 78 °F
Partly Cloudy
Detailed Forecast
This Afternoon
Sunny and hot, with a high near 102. Heat index values as high as 114. Southeast wind around 14 mph, with gusts as high as 25 mph.
Tonight
Mostly clear, with a low around 80. Southeast wind 9 to 14 mph, with gusts as high as 26 mph.
Monday
Sunny and hot, with a high near 102. Heat index values as high as 114. Southeast wind 8 to 14 mph, with gusts as high as 26 mph.
Monday Night
Mostly clear, with a low around 79. Southeast wind 10 to 15 mph, with gusts as high as 29 mph.
Tuesday
Sunny and hot, with a high near 104. Southeast wind 10 to 15 mph, with gusts as high as 28 mph.
Tuesday Night
Mostly clear, with a low around 78. Southeast wind 7 to 16 mph, with gusts as high as 29 mph.
Wednesday
Sunny and hot, with a high near 102. East southeast wind 6 to 10 mph.
Wednesday Night
Partly cloudy, with a low around 78. East wind 8 to 13 mph becoming light east southeast after midnight. Winds could gust as high as 24 mph.
Thursday
A slight chance of showers, then a chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 98. Calm wind becoming east northeast 5 to 7 mph in the afternoon. Chance of precipitation is 40%.
Thursday Night
A 20 percent chance of showers after 1am. Partly cloudy, with a low around 78. East wind 5 to 9 mph becoming calm after midnight. Winds could gust as high as 20 mph.
Friday
A 30 percent chance of showers and thunderstorms. Mostly sunny, with a high near 98. Calm wind becoming east 5 to 7 mph in the afternoon.
Friday Night
Partly cloudy, with a low around 76.
Saturday
Sunny and hot, with a high near 100.
Additional Forecasts and Information
Basemap Options
Click map to change the forecast location
Loading map...
ABOUT THIS FORECAST
Point Forecast:
5 Miles E La Casita-Garciasville TX
26.33°N 98.64°W
26.33°N 98.64°W
2:45 pm CDT Sep 13, 2026
2pm CDT Sep 13, 2026-6pm CDT Sep 19, 2026



