Mercer Lake Weather Forecast

    • 52
    • 75

    Mostly Sunny

    • 49
    • 74

    Mostly Sunny

    • 51
    • 77

    Mostly Sunny

    • 52
    • 76

    Mostly Sunny

    • 48
    • 68

    Partly Sunny

    • 45
    • 64

    Mostly Sunny

Today 5 Oct Central Oregon Coast Range Lowlands

Patchy fog in the morning. Sunny. Highs around 80. Winds light.

Tonight 5 Oct Central Oregon Coast Range Lowlands

Mostly clear. Patchy fog after midnight. Lows in the lower 50s. Winds light.

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Mercer Lake Temperature Statistics

October Temperature

Newport, Newport Municipal Airport (36 miles)

  • Lowest 1 October, 2026

    48.2 °F

  • Average October

    55.4 °F

  • Highest 1 October, 2026

    64.4 °F

Climate (2021–2026)

Newport, Newport Municipal Airport (36 miles)

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  • Average Low 2021–2026

    44.2 °F

  • Average 2021–2026

    50.4 °F

  • Average High 2021–2026

    56.7 °F
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