Mercer Lake Weather Forecast

    • 53
    • 73

    Partly Sunny

    • 53
    • 73

    Partly Sunny

    • 53
    • 73

    Areas Fog

    • 54
    • 70

    Mostly Cloudy

    • 55
    • 69

    Mostly Cloudy

    • 54
    • 70

    Mostly Cloudy

Today 17 Aug Central Oregon Coast Range Lowlands

Patchy fog this morning. Mostly sunny. Highs in the mid 80s. North wind 5 to 10 Mph.

Tonight 17 Aug Central Oregon Coast Range Lowlands

Partly cloudy. Patchy fog after midnight. Lows in the mid 50s. Winds light.

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Mercer Lake Temperature Statistics

August Temperature

Newport, Newport Municipal Airport (36 miles)

  • Lowest 11 August, 2026

    44.6 °F

  • Average August

    57.9 °F

  • Highest 4 August, 2026

    73.4 °F

Climate (2021–2026)

Newport, Newport Municipal Airport (36 miles)

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  • Average Low 2021–2026

    44.1 °F

  • Average 2021–2026

    50.4 °F

  • Average High 2021–2026

    56.7 °F
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