Marathon Weather Forecast

    • 67
    • 90

    Chance Thunderstorms

    • 68
    • 94

    Slight Chance Thunderstorms

    • 67
    • 95

    Mostly Sunny

    • 66
    • 93

    Mostly Sunny

    • 66
    • 88

    Partly Sunny

    • 66
    • 90

    Slight Chance Thunderstorms

Today 23 Jul Central Brewster County

Partly cloudy in the Morning, then sunny with a slight chance of Showers and Thunderstorms in the afternoon. Highs in the lower 90s. Southwest Winds 5 to 10 Mph. Chance of rain 20 percent.

Tonight 23 Jul Central Brewster County

Mostly cloudy with a slight chance of Showers and Thunderstorms. Near steady temperature in the upper 60s. West Winds around 5 Mph. Chance of rain 20 percent.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Marathon Temperature Statistics

July Temperature

Alpine, Alpine-Casparis Municipal Airport (28.6 miles)

  • Lowest 14 July, 2025

    61.3 °F

  • Average July

    77 °F

  • Highest 5 July, 2025

    94.6 °F

Climate (2020–Present)

Alpine, Alpine-Casparis Municipal Airport (28.6 miles)

Take a look at our website widgetsAvailable free! Find Out More

  • Average Low 2020–2025

    51.4 °F

  • Average 2020–2025

    64.6 °F

  • Average High 2020–2025

    77.7 °F
Get WillyWeather+ to remove ads