Marathon Weather Forecast

    • 58
    • 90

    Sunny

    • 57
    • 93

    Mostly Sunny

    • 55
    • 81

    Mostly Sunny

    • 59
    • 90

    Mostly Sunny

    • 60
    • 93

    Partly Sunny

    • 62
    • 92

    Partly Sunny

Today 9 May Central Brewster County

Sunny. Highs around 90. West Winds around 5 Mph, becoming southeast in the afternoon.

Tonight 9 May Central Brewster County

Clear. Near steady temperature in the mid 60s. North Winds around 5 Mph.

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Marathon Temperature Statistics

May Temperature

Alpine, Alpine-Casparis Municipal Airport (28.6 miles)

  • Lowest 2 May, 2026

    44.1 °F

  • Average May

    66.7 °F

  • Highest 4 May, 2026

    86.7 °F

Climate (2021–Present)

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

    78.2 °F
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