Natural Falls State Park Weather Forecast

    • 44
    • 70

    Sunny

    • 51
    • 73

    Mostly Sunny

    • 53
    • 72

    Partly Sunny

    • 60
    • 74

    Mostly Cloudy

    • 59
    • 77

    Chance Thunderstorms

    • 48
    • 73

    Chance Rain Showers

Today 19 Apr Delaware

Sunny. Highs around 70. Southwest Winds 5 to 10 Mph.

Tonight 19 Apr Delaware

Clear. Lows in the mid 40s. South Winds around 5 Mph.

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Natural Falls State Park Temperature Statistics

April Temperature

Siloam Springs, Smith Field Airport (9.9 miles)

  • Lowest 5 April, 2026

    37 °F

  • Average April

    64.6 °F

  • Highest 11 April, 2026

    80.1 °F

Climate (2021–Present)

Siloam Springs, Smith Field Airport (9.9 miles)

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  • Average Low 2021–2026

    50 °F

  • Average 2021–2026

    60 °F

  • Average High 2021–2026

    70.4 °F
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