Cottage Grove Lake Weather Forecast

    • 47
    • 70

    Increasing Clouds

    • 44
    • 70

    Mostly Cloudy

    • 48
    • 69

    Rain Showers Likely

    • 44
    • 64

    Rain Showers

    • 40
    • 55

    Rain Showers

    • 38
    • 52

    Rain Showers

    • 41
    • 56

    Rain Showers Likely

Today 21 Oct Lane County Cascade Foothills

Patchy dense fog this morning. Sunny. Highs in the lower 70s. Winds light.

Tonight 21 Oct Lane County Cascade Foothills

Mostly clear this Evening, then becoming partly cloudy. Lows around 50. Southeast wind 5 to 10 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Cottage Grove Lake Temperature Statistics

October Temperature

Eugene, Mahlon Sweet Field (30.4 miles)

  • Lowest 14 October, 2025

    34 °F

  • Average October

    53.8 °F

  • Highest 7 October, 2025

    82.9 °F

Climate (2020–Present)

Eugene, Mahlon Sweet Field (30.4 miles)

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  • Average Low 2020–2025

    44 °F

  • Average 2020–2025

    54.4 °F

  • Average High 2020–2025

    65.9 °F
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