Harmonie State Park Weather Forecast

    • 53
    • 79

    Sunny

    • 53
    • 81

    Sunny

    • 56
    • 80

    Mostly Sunny

    • 54
    • 76

    Mostly Sunny

    • 61
    • 80

    Partly Sunny

    • 55
    • 79

    Rain Showers Likely

    • 45
    • 70

    Chance Rain Showers

Today 13 Oct Posey

Sunny. Near steady temperature in the upper 70s. Northeast Winds around 5 Mph.

Tonight 13 Oct Posey

Clear. Patchy fog after midnight. Lows in the lower 50s. Northeast Winds around 5 Mph in the Evening, becoming light and variable.

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Harmonie State Park Temperature Statistics

October Temperature

Carmi Municipal Airport (9.3 miles)

  • Lowest

  • Average October

  • Highest

Climate (2020–Present)

Carmi Municipal Airport (9.3 miles)

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  • Average Low 2020–2024

    45.8 °F
  • Average 2020–2024

    56.1 °F
  • Average High 2020–2024

    66.6 °F
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