Stewart Lake Weather Forecast

    • 23
    • 55

    Rain

    • 22
    • 31

    Chance Snow Showers

    • 27
    • 48

    Mostly Cloudy

    • 18
    • 36

    Partly Sunny

    • 30
    • 39

    Mostly Cloudy

    • 39
    • 48

    Chance Rain

Today 18 Dec Ross

Partly cloudy late this Morning, then mostly cloudy with rain likely this afternoon. Highs in the mid 50s. South Winds 15 to 20 Mph. Gusts up to 30 Mph, increasing to 40 Mph this afternoon. Chance of rain 70 percent.

Tonight 18 Dec Ross

Rain in the Evening, then rain likely with a slight chance of snow Showers after midnight. Little or no snow accumulation. Lows in the lower 20s. Southwest Winds 15 to 20 Mph with Gusts up to 35 Mph. Chance of precipitation 100 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Stewart Lake Temperature Statistics

December Temperature

Chillicothe Ross County Airport (15.5 miles)

  • Lowest 15 December, 2025

    -5.8 °F

  • Average December

    27.2 °F

  • Highest 7 December, 2025

    42.8 °F

Climate (2020–Present)

Chillicothe Ross County Airport (15.5 miles)

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  • Average Low 2020–2025

    43.4 °F

  • Average 2020–2025

    53.4 °F

  • Average High 2020–2025

    64.1 °F
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