Mercer Lake County Park Weather Forecast

    • 51
    • 62

    Chance Rain

    • 53
    • 63

    Rain Showers

    • 48
    • 60

    Rain Showers

    • 45
    • 55

    Rain Showers

    • 43
    • 54

    Rain Showers

    • 45
    • 56

    Rain Showers

Today 22 Oct Central Oregon Coast Range Lowlands

Partly sunny in the Morning, then mostly cloudy with a chance of rain in the afternoon. Highs in the mid 60s. Southwest wind 5 to 10 Mph. Chance of rain 50 percent. Rainfall Amounts less than a tenth of an inch.

Tonight 22 Oct Central Oregon Coast Range Lowlands

Mostly cloudy. A chance of Rain, mainly in the evening. Patchy fog after midnight. Lows in the upper 40s. Winds light. Chance of rain 50 percent. Rainfall Amounts less than a tenth of an inch.

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Mercer Lake County Park Temperature Statistics

October Temperature

Newport, Newport Municipal Airport (36 miles)

  • Lowest 14 October, 2025

    35.6 °F

  • Average October

    53.7 °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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