Marathon Weather Forecast

    • 20
    • 39

    Rain

    • 0
    • 23

    Chance Snow

    • 2
    • 12

    Mostly Sunny

    • -5
    • 12

    Partly Sunny

    • 13
    • 19

    Partly Sunny

    • 18
    • 33

    Slight Chance Snow

Today 18 Jan Clermont

Cloudy. Rain, mainly in the morning. Highs around 40. Southwest Winds 5 to 10 Mph, becoming northwest in the afternoon. Chance of rain 90 percent.

Tonight 18 Jan Clermont

Rain, mild. Near steady Temperatures in the upper 30s. South Winds around 10 Mph with Gusts up to 20 Mph. Chance of rain 100 percent.

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Marathon Temperature Statistics

January Temperature

Batavia Clermont County Airport (11.8 miles)

  • Lowest 15 January, 2025

    1.9 °F

  • Average January

    24.6 °F

  • Highest 12 January, 2025

    40.1 °F

Climate (2020–Present)

Batavia Clermont County Airport (11.8 miles)

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  • Average Low 2020–2025

    46.5 °F

  • Average 2020–2025

    55.8 °F

  • Average High 2020–2025

    65.2 °F
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