Lost Valley State Park Weather Forecast

    • 63
    • 77

    Thunderstorms Likely

    • 65
    • 82

    Chance Thunderstorms

    • 67
    • 85

    Slight Chance Thunderstorms

    • 65
    • 86

    Chance Thunderstorms

    • 62
    • 82

    Chance Thunderstorms

    • 60
    • 78

    Slight Chance Thunderstorms

Today 29 May Newton County Higher Elevations

Mostly cloudy with a chance of Showers and Thunderstorms this Morning, then partly sunny with Showers and Thunderstorms likely this afternoon. Some Thunderstorms may produce heavy rainfall this morning. Highs in the mid 70s. Southeast Winds around 5 Mph, becoming west this afternoon. Chance of rain 70 percent. Average rainfall 1/10 to 1/4 inch.

Tonight 29 May Newton County Higher Elevations

Partly cloudy with a chance of Showers and Thunderstorms in the Evening, then mostly cloudy with a slight chance of Showers and Thunderstorms after midnight. Lows in the lower 60s. Northwest Winds around 5 Mph in the Evening, becoming light and variable. Chance of rain 50 percent. Average rainfall less than 1/10 inch.

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Lost Valley State Park Temperature Statistics

May Temperature

Harrison, Boone County Airport (21.1 miles)

  • Lowest 3 May, 2026

    39.7 °F

  • Average May

    66.2 °F

  • Highest 16 May, 2026

    85.6 °F

Climate (2021–Present)

Harrison, Boone County Airport (21.1 miles)

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  • Average Low 2021–2026

    50 °F

  • Average 2021–2026

    60.4 °F

  • Average High 2021–2026

    71.4 °F
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