Harmonie State Park Weather Forecast

    • 58
    • 75

    Rain Showers

    • 54
    • 77

    Mostly Sunny

    • 59
    • 77

    Mostly Cloudy

    • 59
    • 80

    Rain Showers

    • 54
    • 74

    Chance Thunderstorms

    • 52
    • 72

    Chance Rain Showers

Today 24 Apr Posey

Showers likely with a slight chance of Thunderstorms this Morning, then Showers with a chance of Thunderstorms this afternoon. Highs in the mid 70s. Southwest Winds 10 to 15 Mph. Chance of rain 80 percent.

Tonight 24 Apr Posey

Mostly cloudy. Showers likely with a chance of Thunderstorms in the evening. Lows in the upper 50s. West Winds around 5 Mph. Chance of rain 40 percent.

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Harmonie State Park Temperature Statistics

April Temperature

Carmi Municipal Airport (9.3 miles)

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Climate (2021–Present)

Carmi Municipal Airport (9.3 miles)

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  • Average Low 2021–2024

    48.1 °F

  • Average 2021–2024

    58.5 °F

  • Average High 2021–2024

    69.2 °F
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