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

39°F

4°C

Humidity 90%
Wind Speed S 3 mph
Barometer 30.38 in
Dewpoint 36°F (2°C)
Visibility 10.00 mi
Last update 6 Apr 5:35 am CDT
Extended Forecast for

Marathon TX

  • Today

    Today: Mostly sunny, with a high near 67. Southeast wind 5 to 10 mph.

    High: 67 °F

    Mostly Sunny

  • Tonight

    Tonight: A 30 percent chance of showers, mainly after 4am. Mostly cloudy, with a low around 46. Southeast wind 5 to 15 mph becoming northeast after midnight.

    Low: 46 °F

    Partly Cloudy
    then Chance
    Showers

  • Tuesday

    Tuesday: A chance of showers, with thunderstorms also possible after 4pm. Mostly cloudy, then gradually becoming sunny, with a high near 74. East wind 5 to 15 mph becoming south in the afternoon. Chance of precipitation is 40%.

    High: 74 °F

    Chance
    Showers

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 46. East wind 10 to 15 mph decreasing to 5 to 10 mph after midnight.

    Low: 46 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 82. Light south wind increasing to 5 to 10 mph in the afternoon.

    High: 82 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 52.

    Low: 52 °F

    Partly Cloudy

  • Thursday

    Thursday: A 30 percent chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 83.

    High: 83 °F

    Mostly Sunny
    then Chance
    Showers

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 53.

    Low: 53 °F

    Partly Cloudy

  • Friday

    Friday: A slight chance of showers after 1pm. Mostly sunny, with a high near 81.

    High: 81 °F

    Partly Sunny
    then Slight
    Chance
    Showers

Detailed Forecast

Today
Mostly sunny, with a high near 67. Southeast wind 5 to 10 mph.
Tonight
A 30 percent chance of showers, mainly after 4am. Mostly cloudy, with a low around 46. Southeast wind 5 to 15 mph becoming northeast after midnight.
Tuesday
A chance of showers, with thunderstorms also possible after 4pm. Mostly cloudy, then gradually becoming sunny, with a high near 74. East wind 5 to 15 mph becoming south in the afternoon. Chance of precipitation is 40%.
Tuesday Night
Mostly clear, with a low around 46. East wind 10 to 15 mph decreasing to 5 to 10 mph after midnight.
Wednesday
Sunny, with a high near 82. Light south wind increasing to 5 to 10 mph in the afternoon.
Wednesday Night
Partly cloudy, with a low around 52.
Thursday
A 30 percent chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 83.
Thursday Night
Partly cloudy, with a low around 53.
Friday
A slight chance of showers after 1pm. Mostly sunny, with a high near 81.
Friday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 55.
Saturday
Showers likely and possibly a thunderstorm. Partly sunny, with a high near 80.
Saturday Night
A chance of showers and thunderstorms. Partly cloudy, with a low around 55.
Sunday
A chance of showers and thunderstorms. Mostly sunny, with a high near 81.
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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:
1:36 am CDT Apr 6, 2026
Forecast Valid:
5am CDT Apr 6, 2026-6pm CDT Apr 12, 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