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- WE ARE HIRING: NWS Brownsville/Rio Grande Valley is officially hiring a GS-5/7/9 Meteorologist. Apply today at USAJobs!
- New: August-October 2026 Outlook - Hotter Than Normal And Mainly Dry Conditions Are Expected To Continue; Could Turn Wetter Towards The Fall; Heat Risk, Drought, Fire Weather, And Water Supply Issues Remain In Focus
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- 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
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 | 35% |
| Wind Speed | SE 14 G 24 mph |
| Barometer | 29.93 in (1013.2 mb) |
| Dewpoint | 68°F (20°C) |
| Visibility | 10.00 mi |
| Heat Index | 106°F (41°C) |
| Last update | 6 Aug 4:53 pm CDT |
Extended Forecast for
3 Miles NE Alton TX
Tonight

Low: 79 °F
Mostly Clear
Friday
High: 99 °F
Sunny then
Slight Chance
T-stormsFriday Night

Low: 77 °F
Mostly Clear
Saturday

High: 98 °F
Sunny
Saturday Night

Low: 77 °F
Mostly Clear
Sunday
High: 97 °F
Mostly Sunny
then Slight
Chance
T-stormsSunday Night

Low: 78 °F
Partly Cloudy
Monday

High: 99 °F
Sunny
Monday Night

Low: 79 °F
Mostly Clear
Detailed Forecast
Tonight
Mostly clear, with a low around 79. Southeast wind 8 to 16 mph, with gusts as high as 25 mph.
Friday
A 20 percent chance of showers and thunderstorms after 4pm. Sunny, with a high near 99. Heat index values as high as 108. Southeast wind 6 to 14 mph, with gusts as high as 21 mph.
Friday Night
Mostly clear, with a low around 77. East southeast wind 9 to 14 mph becoming light southeast after midnight. Winds could gust as high as 22 mph.
Saturday
Sunny, with a high near 98. Heat index values as high as 107. Light east wind increasing to 5 to 10 mph in the morning.
Saturday Night
Mostly clear, with a low around 77. East wind 8 to 13 mph becoming light southeast after midnight. Winds could gust as high as 21 mph.
Sunday
A 20 percent chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 97. Light east wind becoming east southeast 5 to 10 mph in the afternoon.
Sunday Night
Partly cloudy, with a low around 78. East southeast wind 6 to 13 mph, with gusts as high as 22 mph.
Monday
Sunny, with a high near 99. Southeast wind 6 to 15 mph, with gusts as high as 23 mph.
Monday Night
Mostly clear, with a low around 79. Southeast wind 11 to 16 mph, with gusts as high as 28 mph.
Tuesday
Sunny and hot, with a high near 100. Southeast wind 10 to 16 mph, with gusts as high as 26 mph.
Tuesday Night
Mostly clear, with a low around 79. Southeast wind 13 to 16 mph, with gusts as high as 28 mph.
Wednesday
Sunny and hot, with a high near 101. Breezy.
Wednesday Night
Mostly clear, with a low around 80. Breezy.
Thursday
Sunny and hot, with a high near 101. Breezy.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
3 Miles NE Alton TX
26.31°N 98.29°W
26.31°N 98.29°W
5:30 pm CDT Aug 6, 2026
5pm CDT Aug 6, 2026-6pm CDT Aug 13, 2026



