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

Heat the Southwest; Fire Weather in the Central U.S.; Kona Low Impacting Hawaii

A rare March heat wave is ongoing with much above-normal temperatures over the Southwest U.S. through this weekend. Periods of critical fire weather will persist from the central Rockies to the central and southern Plains through the weekend as gusty winds and low relative humidity continue. A Kona low will continue to bring several rounds of moderate to heavy rainfall to Hawaii through Sunday. Read More >

Current conditions at

Alpine, Alpine-Casparis Municipal Airport (KE38)

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

Fair

90°F

32°C

Humidity 6%
Wind Speed SE 3 mph
Barometer 30.15 in
Dewpoint 14°F (-10°C)
Visibility 10.00 mi
Heat Index86°F (30°C)
Last update 20 Mar 6:15 pm CDT
Extended Forecast for

Marathon TX

  • Tonight

    Tonight: Mostly clear, with a low around 55. South wind 5 to 10 mph becoming northeast in the evening.

    Low: 55 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 92. West wind 5 to 10 mph becoming south in the afternoon.

    High: 92 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 56. South wind 5 to 10 mph becoming southwest after midnight.

    Low: 56 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 94. Southwest wind 5 to 10 mph.

    High: 94 °F

    Sunny

  • Sunday Night

    Sunday Night: Clear, with a low around 55. Southeast wind 5 to 10 mph.

    Low: 55 °F

    Clear

  • Monday

    Monday: Sunny, with a high near 84.

    High: 84 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 53.

    Low: 53 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 90.

    High: 90 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Clear, with a low around 55.

    Low: 55 °F

    Clear

Detailed Forecast

Tonight
Mostly clear, with a low around 55. South wind 5 to 10 mph becoming northeast in the evening.
Saturday
Sunny, with a high near 92. West wind 5 to 10 mph becoming south in the afternoon.
Saturday Night
Mostly clear, with a low around 56. South wind 5 to 10 mph becoming southwest after midnight.
Sunday
Sunny, with a high near 94. Southwest wind 5 to 10 mph.
Sunday Night
Clear, with a low around 55. Southeast wind 5 to 10 mph.
Monday
Sunny, with a high near 84.
Monday Night
Mostly clear, with a low around 53.
Tuesday
Sunny, with a high near 90.
Tuesday Night
Clear, with a low around 55.
Wednesday
Sunny, with a high near 91.
Wednesday Night
Clear, with a low around 57.
Thursday
Sunny, with a high near 95.
Thursday Night
Clear, with a low around 54.
Friday
Sunny, with a high near 78.
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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:
6:06 pm CDT Mar 20, 2026
Forecast Valid:
6pm CDT Mar 20, 2026-6pm CDT Mar 27, 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