Ross County Airport Weather Forecast

    • 44
    • 70

    Chance Thunderstorms

    • 49
    • 66

    Partly Sunny

    • 40
    • 81

    Rain Showers Likely

    • 29
    • 51

    Mostly Sunny

    • 37
    • 55

    Mostly Cloudy

    • 42
    • 57

    Mostly Cloudy

Today 20 Mar Ross

Partly cloudy early this Morning, then becoming mostly cloudy. A slight chance of Showers this Morning, then a chance of Showers and Thunderstorms this afternoon. Unseasonably warm with Highs around 70. Southwest Winds 10 to 15 Mph. Gusts up to 30 Mph this afternoon. Chance of rain 30 percent.

Tonight 20 Mar Ross

Partly cloudy. A chance of Showers and Thunderstorms in the evening. Lows in the mid 40s. West Winds 10 to 15 Mph with Gusts up to 25 Mph, becoming north 5 to 10 Mph after midnight. Chance of rain 40 percent.

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Ross County Airport Temperature Statistics

March Temperature

Chillicothe Ross County Airport (0 miles)

  • Lowest 18 March, 2026

    19.4 °F

  • Average March

    48.9 °F

  • Highest 6 March, 2026

    77 °F

Climate (2021–Present)

Chillicothe Ross County Airport (0 miles)

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  • Average Low 2021–2026

    43.3 °F

  • Average 2021–2026

    53.5 °F

  • Average High 2021–2026

    64.3 °F
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