News Headlines
- New: Spring (March to May) 2025 RGV Weather Summary: A State of Heat and Drought, Broken by a Devastating Flood
- New: Summer 2025 Outlook - The Heat Is On, Water Resource Issues May Worsen, and Limited Opportunities for Tropical Rains
- New! The 2025 Rio Grande Valley/Deep South Texas Hurricane Guide is Here
- Nuevo! Guia de Huracanes 2025 del Valle del Rio Grande/Extremo Sur de Texas es Aqui
- Take Advantage of May (and June) to Be Ready for the 2025 Atlantic Hurricane Season!
Current conditions at
McAllen, Miller International Airport (KMFE)
Lat: 26.18°NLon: 98.24°WElev: 105ft.
Overcast
83°F
28°C
| Humidity | 82% |
| Wind Speed | S 15 mph |
| Barometer | 29.85 in (1010.7 mb) |
| Dewpoint | 77°F (25°C) |
| Visibility | 10.00 mi |
| Heat Index | 92°F (33°C) |
| Last update | 12 Jun 7:53 am CDT |
Extended Forecast for
San Juan TX
Today
High: 100 °F
Mostly Sunny
then Slight
Chance
T-stormsTonight
Low: 81 °F
Mostly Clear
Friday
High: 99 °F
Sunny
Friday Night
Low: 80 °F
Mostly Clear
Saturday
High: 99 °F
Sunny
Saturday Night
Low: 80 °F
Mostly Clear
Sunday
High: 99 °F
Sunny then
Slight Chance
T-stormsSunday Night
Low: 79 °F
Mostly Clear
Monday
High: 98 °F
Sunny then
Slight Chance
T-storms
Detailed Forecast
Today
A 10 percent chance of showers and thunderstorms after 5pm. Sunny and hot, with a high near 100. Heat index values as high as 110. South southeast wind 10 to 14 mph, with gusts as high as 25 mph.
Tonight
Mostly clear, with a low around 81. Southeast wind 10 to 13 mph, with gusts as high as 23 mph.
Friday
Sunny, with a high near 99. Heat index values as high as 109. South southeast wind 9 to 14 mph, with gusts as high as 23 mph.
Friday Night
Mostly clear, with a low around 80. Southeast wind 9 to 14 mph, with gusts as high as 23 mph.
Saturday
Sunny, with a high near 99. Southeast wind 9 to 14 mph, with gusts as high as 23 mph.
Saturday Night
Mostly clear, with a low around 80. Southeast wind 7 to 14 mph, with gusts as high as 23 mph.
Sunday
A 20 percent chance of showers and thunderstorms after 1pm. Sunny, with a high near 99. Southeast wind 7 to 13 mph, with gusts as high as 22 mph.
Sunday Night
Mostly clear, with a low around 79. Southeast wind 7 to 13 mph, with gusts as high as 22 mph.
Monday
A 20 percent chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 98. Southeast wind 6 to 13 mph, with gusts as high as 21 mph.
Monday Night
Mostly clear, with a low around 77. Southeast wind 8 to 13 mph, with gusts as high as 22 mph.
Tuesday
Sunny, with a high near 98. Southeast wind 7 to 15 mph, with gusts as high as 25 mph.
Tuesday Night
Mostly clear, with a low around 79.
Wednesday
A 30 percent chance of showers and thunderstorms. Mostly sunny, with a high near 96.
Additional Forecasts and Information
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Forecast AreaABOUT THIS FORECAST
Point Forecast:
San Juan TX
26.2°N 98.16°W
26.2°N 98.16°W
8:00 am CDT Jun 12, 2025
8am CDT Jun 12, 2025-6pm CDT Jun 18, 2025
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