Cottage Grove Lake Weather Forecast

    • 35
    • 55

    Mostly Cloudy

    • 40
    • 56

    Rain Likely

    • 41
    • 56

    Chance Rain

    • 43
    • 57

    Chance Rain

    • 42
    • 59

    Chance Rain

    • 42
    • 60

    Chance Rain

Today 26 Jan Lane County Cascade Foothills

Partly sunny. Highs in the mid 50s. South wind 5 to 10 Mph.

Tonight 26 Jan Lane County Cascade Foothills

Mostly cloudy. Lows in the upper 30s. East wind 5 to 10 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Cottage Grove Lake Temperature Statistics

January Temperature

Eugene, Mahlon Sweet Field (30.4 miles)

  • Lowest 22 January, 2026

    19.7 °F

  • Average January

    39.1 °F

  • Highest 11 January, 2026

    58.6 °F

Climate (2021–Present)

Eugene, Mahlon Sweet Field (30.4 miles)

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  • Average Low 2021–2026

    44.1 °F

  • Average 2021–2026

    54.5 °F

  • Average High 2021–2026

    65.9 °F
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