Cottage Grove Weather Forecast

    • 48
    • 81

    Becoming Sunny

    • 46
    • 79

    Mostly Sunny

    • 48
    • 81

    Mostly Sunny

    • 48
    • 84

    Mostly Sunny

    • 43
    • 74

    Partly Sunny

    • 38
    • 66

    Partly Sunny

Today 5 Oct Lane County Lowlands

Sunny. Highs in the upper 70s. Winds light.

Tonight 5 Oct Lane County Lowlands

Mostly clear. Lows around 50. Winds light.

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Cottage Grove Temperature Statistics

October Temperature

Eugene, Mahlon Sweet Field (24.2 miles)

  • Lowest 1 October, 2026

    46.9 °F

  • Average October

    61.3 °F

  • Highest 2 October, 2026

    79 °F

Climate (2021–2026)

Eugene, Mahlon Sweet Field (24.2 miles)

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  • Average Low 2021–2026

    43.8 °F

  • Average 2021–2026

    54.4 °F

  • Average High 2021–2026

    65.9 °F
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