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

Alpine, Alpine-Casparis Municipal Airport (KE38)

Lat: 30.38°NLon: 103.68°WElev: 4514ft.

Fair

66°F

19°C

Humidity 24%
Wind Speed S 5 mph
Barometer 29.98 in
Dewpoint 28°F (-2°C)
Visibility 10.00 mi
Last update 2 Apr 10:15 pm CDT
Extended Forecast for

Marathon TX

  • Tonight

    Tonight: Mostly clear, with a low around 57. East wind around 5 mph.

    Low: 57 °F

    Mostly Clear

  • Friday

    Friday: A 40 percent chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 85. Calm wind becoming north around 5 mph in the afternoon.

    High: 85 °F

    Partly Sunny
    then Chance
    Showers

  • Friday Night

    Friday Night: A 30 percent chance of showers before 1am. Partly cloudy, with a low around 53. East wind 5 to 10 mph becoming north after midnight.

    Low: 53 °F

    Chance
    Showers

  • Saturday

    Saturday: A 40 percent chance of showers. Mostly sunny, with a high near 66. Northeast wind 15 to 25 mph, with gusts as high as 35 mph.

    High: 66 °F

    Chance
    Showers

  • Saturday Night

    Saturday Night: A 30 percent chance of showers after 1am. Mostly cloudy, with a low around 47. Northeast wind 10 to 15 mph, with gusts as high as 25 mph.

    Low: 47 °F

    Mostly Cloudy
    then Chance
    Showers

  • Sunday

    Sunday: Showers likely, mainly after 1pm. Cloudy, with a high near 57. Chance of precipitation is 70%.

    High: 57 °F

    Chance
    Showers then
    Showers
    Likely

  • Sunday Night

    Sunday Night: A 40 percent chance of showers. Mostly cloudy, with a low around 42.

    Low: 42 °F

    Chance
    Showers

  • Monday

    Monday: A slight chance of showers. Partly sunny, with a high near 62.

    High: 62 °F

    Slight Chance
    Showers

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 42.

    Low: 42 °F

    Mostly Cloudy

Detailed Forecast

Tonight
Mostly clear, with a low around 57. East wind around 5 mph.
Friday
A 40 percent chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 85. Calm wind becoming north around 5 mph in the afternoon.
Friday Night
A 30 percent chance of showers before 1am. Partly cloudy, with a low around 53. East wind 5 to 10 mph becoming north after midnight.
Saturday
A 40 percent chance of showers. Mostly sunny, with a high near 66. Northeast wind 15 to 25 mph, with gusts as high as 35 mph.
Saturday Night
A 30 percent chance of showers after 1am. Mostly cloudy, with a low around 47. Northeast wind 10 to 15 mph, with gusts as high as 25 mph.
Sunday
Showers likely, mainly after 1pm. Cloudy, with a high near 57. Chance of precipitation is 70%.
Sunday Night
A 40 percent chance of showers. Mostly cloudy, with a low around 42.
Monday
A slight chance of showers. Partly sunny, with a high near 62.
Monday Night
Mostly cloudy, with a low around 42.
Tuesday
A chance of showers, mainly after 1pm. Partly sunny, with a high near 66.
Tuesday Night
Partly cloudy, with a low around 43.
Wednesday
Sunny, with a high near 76.
Wednesday Night
Partly cloudy, with a low around 49.
Thursday
A slight chance of showers. Mostly sunny, with a high near 80.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Marathon TX
 30.21°N 103.24°W (Elev. 4081 ft)
Last Update:
6:07 pm CDT Apr 2, 2026
Forecast Valid:
10pm CDT Apr 2, 2026-6pm CDT Apr 9, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

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