Myrtle Weather Forecast

    • 28
    • 44

    Becoming Sunny

    • 42
    • 56

    Mostly Sunny

    • 31
    • 55

    Partly Sunny

    • 29
    • 50

    Partly Sunny

    • 18
    • 46

    Partly Sunny

    • 17
    • 34

    Partly Sunny

Today 8 Dec Oregon

Partly cloudy. Highs in the mid 40s. North Winds around 5 Mph, becoming west around 5 Mph this afternoon.

Tonight 8 Dec Oregon

Mostly clear. Cold with Lows in the upper 20s. South Winds around 5 Mph.

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Myrtle Temperature Statistics

December Temperature

Walnut Ridge Regional Airport (32.3 miles)

  • Lowest 5 December, 2025

    21 °F

  • Average December

    32 °F

  • Highest 6 December, 2025

    46.9 °F

Climate (2020–Present)

Walnut Ridge Regional Airport (32.3 miles)

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  • Average Low 2020–2025

    51.8 °F

  • Average 2020–2025

    61.2 °F

  • Average High 2020–2025

    70.9 °F
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