Rock Island State Park Weather Forecast

    • 56
    • 77

    Becoming Sunny

    • 50
    • 74

    Chance Thunderstorms

    • 50
    • 70

    Mostly Sunny

    • 60
    • 75

    Chance Rain Showers

    • 64
    • 81

    Rain Showers Likely

    • 58
    • 77

    Rain Showers Likely

Today 21 May Warren

Partly sunny early in the morning then clearing. Highs in the mid 70s. West Winds 5 to 15 Mph.

Tonight 21 May Warren

Partly cloudy. A 20 percent chance of rain Showers after midnight. Lows in the mid 50s. West Winds up to 10 Mph.

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  • Temperature Real-Time

Rock Island State Park Temperature Statistics

May Temperature

McMinnville Warren County Memorial Airport (13 miles)

  • Lowest 6 May, 2025

    42.8 °F

  • Average May

    65.7 °F

  • Highest 15 May, 2025

    84.2 °F

Climate (2020–Present)

McMinnville Warren County Memorial Airport (13 miles)

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  • Average Low 2020–2025

    47.9 °F

  • Average 2020–2025

    58.9 °F

  • Average High 2020–2025

    70 °F
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