National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce
Current conditions at

McAllen, Miller International Airport (KMFE)

Lat: 26.18°NLon: 98.24°WElev: 105ft.

Fair

72°F

22°C

Humidity 37%
Wind Speed N 12 mph
Barometer 30.34 in (1027.2 mb)
Dewpoint 44°F (7°C)
Visibility 10.00 mi
Last update 18 Oct 11:53 am CDT
Extended Forecast for

Alton TX

  • This Afternoon

    This Afternoon: Partly sunny, with a high near 78. North wind 5 to 8 mph.

    High: 78 °F

    Partly Sunny

  • Tonight

    Tonight: Mostly cloudy, with a low around 65. Light north wind.

    Low: 65 °F

    Mostly Cloudy

  • Monday

    Monday: Increasing clouds, with a high near 85. North wind 3 to 7 mph.

    High: 85 °F

    Increasing
    Clouds

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 69. Northeast wind around 6 mph becoming calm in the evening.

    Low: 69 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 89. Light north wind becoming northeast 5 to 9 mph in the morning.

    High: 89 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 70. East northeast wind 5 to 8 mph becoming calm in the evening. Winds could gust as high as 20 mph.

    Low: 70 °F

    Mostly Clear

  • Wednesday

    Wednesday: A 30 percent chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 89. East northeast wind 3 to 8 mph.

    High: 89 °F

    Mostly Sunny
    then Chance
    Showers

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 70. East wind 5 to 8 mph becoming calm in the evening.

    Low: 70 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 90. Calm wind becoming east 5 to 7 mph in the afternoon.

    High: 90 °F

    Sunny

Detailed Forecast

This Afternoon
Partly sunny, with a high near 78. North wind 5 to 8 mph.
Tonight
Mostly cloudy, with a low around 65. Light north wind.
Monday
Increasing clouds, with a high near 85. North wind 3 to 7 mph.
Monday Night
Mostly cloudy, with a low around 69. Northeast wind around 6 mph becoming calm in the evening.
Tuesday
Mostly sunny, with a high near 89. Light north wind becoming northeast 5 to 9 mph in the morning.
Tuesday Night
Mostly clear, with a low around 70. East northeast wind 5 to 8 mph becoming calm in the evening. Winds could gust as high as 20 mph.
Wednesday
A 30 percent chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 89. East northeast wind 3 to 8 mph.
Wednesday Night
Mostly clear, with a low around 70. East wind 5 to 8 mph becoming calm in the evening.
Thursday
Sunny, with a high near 90. Calm wind becoming east 5 to 7 mph in the afternoon.
Thursday Night
Clear, with a low around 66. East wind 5 to 9 mph becoming calm in the evening. Winds could gust as high as 21 mph.
Friday
Sunny, with a high near 91. Calm wind becoming east southeast 5 to 7 mph in the afternoon.
Friday Night
Clear, with a low around 69.
Saturday
Sunny, with a high near 91.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Alton TX
 26.29°N 98.31°W
Last Update:
11:45 am CDT Oct 18, 2026
Forecast Valid:
12pm CDT Oct 18, 2026-6pm CDT Oct 24, 2026
 
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Additional Resources

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Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation