Natural Falls State Park Weather Forecast

    • 23
    • 48

    Increasing Clouds

    • 10
    • 35

    Mostly Sunny

    • 22
    • 47

    Mostly Sunny

    • 17
    • 33

    Mostly Sunny

    • 33
    • 47

    Mostly Sunny

    • 33
    • 55

    Mostly Cloudy

Today 16 Jan Delaware

Partly sunny. Near steady temperature in the upper 40s. Northwest Winds 10 to 15 Mph with Gusts up to 30 Mph.

Tonight 16 Jan Delaware

Mostly cloudy in the Evening, then clearing. Colder with Lows in the mid 20s. Northwest Winds 5 to 10 Mph. Gusts up to 25 Mph in the evening.

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Natural Falls State Park Temperature Statistics

January Temperature

Siloam Springs, Smith Field Airport (9.9 miles)

  • Lowest 11 January, 2026

    26.1 °F

  • Average January

    47.4 °F

  • Highest 6 January, 2026

    70 °F

Climate (2021–Present)

Siloam Springs, Smith Field Airport (9.9 miles)

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  • Average Low 2021–2026

    49.8 °F

  • Average 2021–2026

    59.7 °F

  • Average High 2021–2026

    70 °F
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