Mercer Lake Weather Forecast

    • 50
    • 73

    Decreasing Clouds

    • 50
    • 69

    Partly Sunny

    • 49
    • 67

    Partly Sunny

    • 52
    • 73

    Mostly Sunny

    • 53
    • 81

    Mostly Sunny

    • 52
    • 77

    Mostly Sunny

Today 18 Jun Central Oregon Coast Range Lowlands

Partly sunny. Highs in the lower 80s. Winds light.

Tonight 18 Jun Central Oregon Coast Range Lowlands

Partly cloudy. Patchy fog after midnight. Lows in the lower 50s. Winds light in the Evening, becoming light and variable.

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Mercer Lake Temperature Statistics

June Temperature

Newport, Newport Municipal Airport (36 miles)

  • Lowest 1 June, 2026

    37.4 °F

  • Average June

    54.9 °F

  • Highest 14 June, 2026

    87.8 °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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