Mershon Airport Weather Forecast

    • 35
    • 51

    Slight Chance Rain

    • 18
    • 39

    Chance Rain/Snow

    • 19
    • 27

    Slight Chance Snow

    • 20
    • 35

    Chance Snow

Today 13 Jan Morgan

Partly cloudy. Highs in the lower 50s. Southwest Winds 10 to 15 Mph with Gusts up to 30 Mph.

Tonight 13 Jan Morgan

Mostly cloudy. A slight chance of rain through Midnight, then a chance of rain toward daybreak. Lows in the mid 30s. West Winds 5 to 10 Mph. Gusts up to 20 Mph through midnight. Chance of rain 30 percent.

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Mershon Airport Temperature Statistics

January Temperature

Indianapolis International Airport (15.5 miles)

  • Lowest 2 January, 2026

    19 °F

  • Average January

    38 °F

  • Highest 9 January, 2026

    64 °F

Climate (2021–Present)

Indianapolis International Airport (15.5 miles)

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  • Average Low 2021–2026

    46.6 °F

  • Average 2021–2026

    55.5 °F

  • Average High 2021–2026

    64.8 °F
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