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

Areas of Heavy Rainfall and Heat Early This Week

Excessive rainfall may produce locally considerable flash flooding over parts of South Texas, the western Gulf Coast, and lower Mississippi River Valley today into Thursday. Rainfall totals of 5 to 10 inches are expected. Hot temperatures may cause heat illnesses over central and northern California and the Pacific Northwest through Tuesday. Read More >

Current conditions at

Alpine, Alpine-Casparis Municipal Airport (KE38)

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

Partly Cloudy

75°F

24°C

Humidity 63%
Wind Speed E 9 mph
Barometer 30.19 in
Dewpoint 62°F (17°C)
Visibility 10.00 mi
Last update 15 Jun 3:35 pm CDT
Extended Forecast for

11 Miles SE Marathon TX

  • This Afternoon

    This Afternoon: A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a high near 82. Northeast wind around 10 mph.

    High: 82 °F

    Chance
    T-storms

  • Tonight

    Tonight: A 30 percent chance of showers and thunderstorms before 7pm. Mostly cloudy, with a low around 63. Northeast wind 5 to 10 mph becoming light east after midnight.

    Low: 63 °F

    Chance
    T-storms then
    Partly Cloudy

  • Tuesday

    Tuesday: A slight chance of showers and thunderstorms between 1pm and 4pm. Sunny, with a high near 89. Calm wind becoming east around 5 mph in the afternoon. Chance of precipitation is 20%.

    High: 89 °F

    Sunny then
    Slight Chance
    T-storms

  • Tuesday Night

    Tuesday Night: Mostly cloudy, then gradually becoming clear, with a low around 64. East wind 5 to 10 mph becoming light and variable after midnight.

    Low: 64 °F

    Decreasing
    Clouds

  • Wednesday

    Wednesday: Sunny and hot, with a high near 100. Light west wind increasing to 10 to 15 mph in the morning.

    High: 100 °F

    Hot

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 70.

    Low: 70 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny and hot, with a high near 100.

    High: 100 °F

    Hot

  • Thursday Night

    Thursday Night: A slight chance of showers and thunderstorms after 1am. Partly cloudy, with a low around 68.

    Low: 68 °F

    Partly Cloudy
    then Slight
    Chance
    T-storms

  • Juneteenth

    Juneteenth: Showers and thunderstorms likely after 1pm. Mostly sunny, with a high near 90.

    High: 90 °F

    Partly Sunny
    then T-storms
    Likely

Detailed Forecast

This Afternoon
A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a high near 82. Northeast wind around 10 mph.
Tonight
A 30 percent chance of showers and thunderstorms before 7pm. Mostly cloudy, with a low around 63. Northeast wind 5 to 10 mph becoming light east after midnight.
Tuesday
A slight chance of showers and thunderstorms between 1pm and 4pm. Sunny, with a high near 89. Calm wind becoming east around 5 mph in the afternoon. Chance of precipitation is 20%.
Tuesday Night
Mostly cloudy, then gradually becoming clear, with a low around 64. East wind 5 to 10 mph becoming light and variable after midnight.
Wednesday
Sunny and hot, with a high near 100. Light west wind increasing to 10 to 15 mph in the morning.
Wednesday Night
Mostly clear, with a low around 70.
Thursday
Sunny and hot, with a high near 100.
Thursday Night
A slight chance of showers and thunderstorms after 1am. Partly cloudy, with a low around 68.
Juneteenth
Showers and thunderstorms likely after 1pm. Mostly sunny, with a high near 90.
Friday Night
A chance of showers and thunderstorms before 1am. Partly cloudy, with a low around 64.
Saturday
A chance of showers and thunderstorms. Sunny, with a high near 90.
Saturday Night
Partly cloudy, with a low around 66.
Sunday
Sunny, with a high near 96.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
11 Miles SE Marathon TX
 30.08°N 103.13°W (Elev. 3999 ft)
Last Update:
1:36 pm CDT Jun 15, 2026
Forecast Valid:
3pm CDT Jun 15, 2026-6pm CDT Jun 21, 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