Petrified Forest National Park Weather Forecast

    • 41
    • 93

    Mostly Sunny

    • 42
    • 88

    Partly Sunny

    • 46
    • 86

    Mostly Sunny

    • 47
    • 85

    Mostly Sunny

    • 48
    • 89

    Sunny

    • 47
    • 87

    Mostly Sunny

Today 21 Mar Little Colorado River Valley in Apache County

Sunny. Highs 87 to 93. Light Winds becoming west 15 to 20 Mph in the afternoon.

Tonight 21 Mar Little Colorado River Valley in Apache County

Mostly clear. Lows around 41. Southwest Winds around 15 Mph in the evening becoming light.

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Petrified Forest National Park Temperature Statistics

March Temperature

St. Johns, St. Johns Industrial Airpark (36 miles)

  • Lowest 7 March, 2026

    24.1 °F

  • Average March

    50.9 °F

  • Highest 18 March, 2026

    82.9 °F

Climate (2021–Present)

St. Johns, St. Johns Industrial Airpark (36 miles)

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  • Average Low 2021–2026

    38.7 °F

  • Average 2021–2026

    54.9 °F

  • Average High 2021–2026

    70.8 °F
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