McCartney County Park Weather Forecast

    • 31
    • 46

    Mostly Cloudy

    • 29
    • 43

    Mostly Cloudy

    • 28
    • 44

    Mostly Cloudy

    • 30
    • 45

    Partly Sunny

    • 33
    • 47

    Mostly Cloudy

    • 39
    • 49

    Rain Likely

    • 35
    • 49

    Rain Likely

Today 27 Dec Benton County Lowlands

Mostly sunny. A slight chance of rain Showers in the morning. Patchy frost in the morning. Highs in the mid 40s. Winds light. Chance of rain 20 percent.

Tonight 27 Dec Benton County Lowlands

Mostly cloudy. Widespread frost with patchy fog after midnight. Lows in the lower 30s. Light and variable Winds.

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McCartney County Park Temperature Statistics

December Temperature

Eugene, Mahlon Sweet Field (12.4 miles)

  • Lowest 1 December, 2025

    33.1 °F

  • Average December

    47.5 °F

  • Highest 10 December, 2025

    61 °F

Climate (2020–Present)

Eugene, Mahlon Sweet Field (12.4 miles)

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  • Average Low 2020–2025

    44.2 °F

  • Average 2020–2025

    54.6 °F

  • Average High 2020–2025

    66 °F
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