Mercer Lake Weather Forecast

    • 49
    • 65

    Rain

    • 43
    • 64

    Mostly Sunny

    • 45
    • 61

    Mostly Cloudy

    • 52
    • 63

    Rain

    • 48
    • 63

    Rain

    • 46
    • 62

    Chance Rain

Today 28 Oct Central Oregon Coast Range Lowlands

Mostly cloudy with a slight chance of rain Showers this Morning, then partly sunny with a slight chance of rain this afternoon. Highs in the mid 60s. Winds light. Chance of rain 20 percent.

Tonight 28 Oct Central Oregon Coast Range Lowlands

Rain. Lows in the upper 40s. Southwest wind 5 to 10 Mph, becoming west after midnight. Chance of rain near 100 percent. Rainfall Amounts a tenth to a quarter of an inch.

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Mercer Lake Temperature Statistics

October Temperature

Newport, Newport Municipal Airport (36 miles)

  • Lowest 14 October, 2025

    35.6 °F

  • Average October

    53.4 °F

  • Highest 6 October, 2025

    77 °F

Climate (2020–Present)

Newport, Newport Municipal Airport (36 miles)

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  • Average Low 2020–2025

    43.9 °F

  • Average 2020–2025

    50.1 °F

  • Average High 2020–2025

    56.4 °F
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