Marathon Weather Forecast

    • 65
    • 96

    Becoming Sunny

    • 65
    • 98

    Hot

    • 68
    • 98

    Hot

    • 70
    • 98

    Hot

    • 70
    • 99

    Slight Chance Thunderstorms

    • 68
    • 97

    Slight Chance Thunderstorms

    • 66
    • 93

    Chance Thunderstorms

Today 23 Jun Central Brewster County

Sunny. Highs in the upper 90s. East Winds 10 to 15 Mph with Gusts up to 25 Mph.

Tonight 23 Jun Central Brewster County

Mostly clear. Lows in the upper 60s. East Winds 10 to 20 Mph with Gusts up to 30 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Marathon Temperature Statistics

June Temperature

Alpine, Alpine-Casparis Municipal Airport (28.6 miles)

  • Lowest 6 June, 2026

    56.3 °F

  • Average June

    76.5 °F

  • Highest 17 June, 2026

    98.6 °F

Climate (2021–2026)

Alpine, Alpine-Casparis Municipal Airport (28.6 miles)

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  • Average Low 2021–2026

    52 °F

  • Average 2021–2026

    65.1 °F

  • Average High 2021–2026

    78.1 °F
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