Lost Valley State Park Weather Forecast

    • 75
    • 100

    Slight Chance Thunderstorms

    • 72
    • 99

    Hot

    • 71
    • 95

    Mostly Sunny

    • 74
    • 97

    Hot

    • 74
    • 96

    Slight Chance Thunderstorms

    • 71
    • 93

    Slight Chance Thunderstorms

Today 5 Sep Newton County Higher Elevations

Sunny. A slight chance of Showers and Thunderstorms in the afternoon. Highs in the mid 90s. Northwest Winds around 5 Mph, becoming east in the afternoon. Chance of rain 20 percent. Heat index Values up to 105.

Tonight 5 Sep Newton County Higher Elevations

Mostly clear. Lows in the mid 70s. Light and variable Winds.

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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 1 September, 2026

    73.7 °F

  • Average September

    85.9 °F

  • Highest 1 September, 2026

    99.6 °F

Climate (2021–2026)

Harrison, Boone County Airport (21.1 miles)

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  • Average Low 2021–2026

    50.2 °F

  • Average 2021–2026

    60.7 °F

  • Average High 2021–2026

    71.7 °F
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