Waynesburg Weather Forecast

    • 44
    • 50

    Rain

    • 39
    • 57

    Mostly Cloudy

    • 51
    • 56

    Rain Likely

    • 57
    • 63

    Slight Chance Thunderstorms

    • 45
    • 66

    Mostly Cloudy

    • 36
    • 60

    Chance Rain

Today 22 Dec Decatur

Mostly cloudy. A chance of rain this afternoon. Not as cool with Highs in the upper 40s. Southeast Winds 5 to 10 Mph with Gusts up to 20 Mph. Chance of rain 50 percent.

Tonight 22 Dec Decatur

Cloudy. Rain through Midnight, then a chance of rain with patchy very light drizzle toward daybreak. Patchy fog. Not as cool with Lows in the lower 40s. Temperature steady or slowly rising after midnight. Southwest Winds 5 to 10 Mph with Gusts up to 20 Mph. Chance of rain 80 percent.

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Waynesburg Temperature Statistics

December Temperature

Columbus / Bakalar (12.4 miles)

  • Lowest 15 December, 2025

    -7.6 °F

  • Average December

    29.2 °F

  • Highest 18 December, 2025

    53.6 °F

Climate (2020–Present)

Columbus / Bakalar (12.4 miles)

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  • Average Low 2020–2025

    45 °F

  • Average 2020–2025

    56.1 °F

  • Average High 2020–2025

    63.6 °F
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