Carthagena Weather Forecast

    • 49
    • 75

    Mostly Sunny

    • 50
    • 76

    Mostly Sunny

    • 41
    • 67

    Partly Sunny

    • 44
    • 68

    Mostly Sunny

    • 55
    • 72

    Mostly Cloudy

    • 54
    • 77

    Rain Showers Likely

    • 43
    • 65

    Chance Rain Showers

Today 13 Oct Mercer

Mostly sunny. Highs in the mid 70s. Northeast Winds around 5 Mph.

Tonight 13 Oct Mercer

Clear. Patchy fog after midnight. Lows in the upper 40s. Northeast Winds around 5 Mph this Evening, becoming light and variable.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Carthagena Temperature Statistics

October Temperature

Versailles Darke County Airport (16.2 miles)

  • Lowest 10 October, 2025

    37.4 °F

  • Average October

    62.9 °F

  • Highest 3 October, 2025

    86 °F

Climate (2020–Present)

Versailles Darke County Airport (16.2 miles)

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  • Average Low 2020–2025

    43.4 °F

  • Average 2020–2025

    52.4 °F

  • Average High 2020–2025

    61.5 °F
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