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Current conditions at
McAllen, Miller International Airport (KMFE)
Lat: 26.18°NLon: 98.24°WElev: 105ft.
Fair
93°F
34°C
| Humidity | 58% |
| Wind Speed | SE 17 G 30 mph |
| Barometer | 29.74 in (1006.7 mb) |
| Dewpoint | 76°F (24°C) |
| Visibility | 10.00 mi |
| Heat Index | 106°F (41°C) |
| Last update | 18 May 5:53 pm CDT |
Extended Forecast for
Alton TX
Tonight
Low: 80 °F
Slight Chance
T-storms then
Mostly CloudyTuesday
High: 96 °F
Partly Sunny
Tuesday Night
Low: 79 °F
Mostly Cloudy
then Chance
ShowersWednesday
High: 93 °F
Partly Sunny
Wednesday Night
Low: 77 °F
Mostly Cloudy
Thursday
High: 90 °F
Chance
T-stormsThursday Night
Low: 76 °F
Showers
LikelyFriday
High: 90 °F
Slight Chance
T-stormsFriday Night
Low: 76 °F
Showers
Likely
Detailed Forecast
Tonight
A slight chance of showers and thunderstorms between 9pm and 10pm. Mostly cloudy, with a low around 80. Southeast wind 13 to 17 mph, with gusts as high as 29 mph. Chance of precipitation is 20%.
Tuesday
Partly sunny, with a high near 96. Heat index values as high as 106. Southeast wind 13 to 16 mph, with gusts as high as 26 mph.
Tuesday Night
A 30 percent chance of showers and thunderstorms after 1am. Mostly cloudy, with a low around 79. Southeast wind 9 to 15 mph, with gusts as high as 24 mph.
Wednesday
Partly sunny, with a high near 93. Southeast wind 10 to 14 mph, with gusts as high as 22 mph.
Wednesday Night
Mostly cloudy, with a low around 77. Southeast wind 7 to 13 mph, with gusts as high as 21 mph.
Thursday
A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a high near 90. Southeast wind 6 to 11 mph, with gusts as high as 20 mph.
Thursday Night
Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 76. Southeast wind 6 to 11 mph, with gusts as high as 20 mph. Chance of precipitation is 70%.
Friday
A 20 percent chance of showers and thunderstorms. Mostly cloudy, with a high near 90. South southeast wind 5 to 11 mph.
Friday Night
Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 76. Southeast wind 7 to 10 mph. Chance of precipitation is 60%.
Saturday
A 50 percent chance of showers and thunderstorms, mainly after 1pm. Partly sunny, with a high near 89. South southeast wind 5 to 10 mph.
Saturday Night
Showers and thunderstorms likely. Mostly cloudy, with a low around 75. East southeast wind 5 to 9 mph. Chance of precipitation is 60%.
Sunday
Showers and thunderstorms likely. Partly sunny, with a high near 88. Chance of precipitation is 60%.
Sunday Night
A 30 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 75.
Memorial Day
A 40 percent chance of showers and thunderstorms. Partly sunny, with a high near 88.
Additional Forecasts and Information
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Forecast AreaABOUT THIS FORECAST
Point Forecast:
Alton TX
26.27°N 98.29°W
26.27°N 98.29°W
6:21 pm CDT May 18, 2026
6pm CDT May 18, 2026-6pm CDT May 25, 2026
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