Lost Valley State Park Weather Forecast

    • 71
    • 93

    Increasing Clouds

    • 69
    • 92

    Partly Sunny

    • 63
    • 85

    Rain Showers Likely

    • 57
    • 77

    Partly Sunny

    • 56
    • 78

    Mostly Sunny

    • 58
    • 79

    Partly Sunny

Today 19 Sep Newton County Higher Elevations

Sunny. Highs in the lower 90s. Southwest Winds 5 to 10 Mph.

Tonight 19 Sep Newton County Higher Elevations

Mostly clear in the Evening, then becoming partly cloudy. Lows in the lower 70s. Southwest Winds around 5 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Lost Valley State Park Temperature Statistics

September Temperature

Harrison, Boone County Airport (21.1 miles)

  • Lowest 12 September, 2026

    69.7 °F

  • Average September

    85 °F

  • Highest 6 September, 2026

    103.6 °F

Climate (2021–2026)

Harrison, Boone County Airport (21.1 miles)

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  • Average Low 2021–2026

    50.3 °F

  • Average 2021–2026

    60.8 °F

  • Average High 2021–2026

    71.8 °F
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