Carthagena Weather Forecast

    • 65
    • 84

    Rain Showers Likely

    • 59
    • 78

    Mostly Cloudy

    • 67
    • 79

    Rain Showers

    • 60
    • 79

    Rain Showers Likely

    • 57
    • 71

    Chance Rain Showers

    • 57
    • 69

    Chance Rain Showers

    • 55
    • 71

    Mostly Cloudy

Today 17 Sep Mercer

Partly cloudy. Highs in the lower 70s.

Tonight 17 Sep Mercer

Partly cloudy with a chance of Showers and Thunderstorms this Evening, then mostly cloudy with Showers likely with a chance of Thunderstorms after midnight. Lows in the mid 60s. North Winds around 5 Mph, becoming northeast after midnight. Chance of rain 60 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Carthagena Temperature Statistics

September Temperature

Versailles Darke County Airport (16.2 miles)

  • Lowest 14 September, 2026

    51.8 °F

  • Average September

    74 °F

  • Highest 1 September, 2026

    93.2 °F

Climate (2021–2026)

Versailles Darke County Airport (16.2 miles)

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  • Average Low 2021–2026

    43.3 °F

  • Average 2021–2026

    52.6 °F

  • Average High 2021–2026

    61.8 °F
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