Marathon Weather Forecast

    • 56
    • 92

    Mostly Sunny

    • 55
    • 92

    Sunny

    • 57
    • 93

    Sunny

    • 44
    • 80

    Partly Sunny

    • 46
    • 70

    Partly Sunny

    • 50
    • 79

    Partly Sunny

Today 24 Mar Central Brewster County

Sunny. Highs in the lower 90s. Southwest Winds 5 to 10 Mph with Gusts up to 20 Mph.

Tonight 24 Mar Central Brewster County

Mostly clear. Lows in the upper 50s. Southeast Winds 5 to 10 Mph with Gusts up to 20 Mph, becoming north after midnight.

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Marathon Temperature Statistics

March Temperature

Alpine, Alpine-Casparis Municipal Airport (28.6 miles)

  • Lowest 16 March, 2026

    33.8 °F

  • Average March

    65.3 °F

  • Highest 22 March, 2026

    93.7 °F

Climate (2021–Present)

Alpine, Alpine-Casparis Municipal Airport (28.6 miles)

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  • Average Low 2021–2026

    51.9 °F

  • Average 2021–2026

    65 °F

  • Average High 2021–2026

    78.1 °F
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