Mercer Lake Weather Forecast

    • 50
    • 70

    Increasing Clouds

    • 40
    • 65

    Mostly Cloudy

    • 41
    • 63

    Partly Sunny

    • 41
    • 59

    Chance Rain

    • 40
    • 62

    Partly Sunny

    • 41
    • 64

    Partly Sunny

Today 16 Oct Central Oregon Coast Range Lowlands

Mostly sunny. Highs in the upper 70s. Light and variable Winds, becoming light this afternoon.

Tonight 16 Oct Central Oregon Coast Range Lowlands

Partly cloudy in the Evening, then mostly cloudy with a slight chance of rain after midnight. Patchy fog. Lows around 50. Winds light. Chance of rain 20 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Mercer Lake Temperature Statistics

October Temperature

Newport, Newport Municipal Airport (36 miles)

  • Lowest 11 October, 2026

    37.4 °F

  • Average October

    51.7 °F

  • Highest 14 October, 2026

    66.2 °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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