Eugene Weather Forecast

    • 50
    • 67

    Rain Showers

    • 48
    • 66

    Chance Rain Showers

    • 47
    • 71

    Mostly Sunny

    • 49
    • 71

    Mostly Sunny

    • 53
    • 81

    Mostly Sunny

    • 53
    • 82

    Mostly Sunny

Today 12 Sep Lane County Lowlands

Partly sunny. Showers with a slight chance of Thunderstorms. Highs in the upper 60s. Winds light. Chance of rain 80 percent. Rainfall Amounts less than a tenth of an Inch, except higher Amounts possible in Thunderstorms.

Tonight 12 Sep Lane County Lowlands

Showers with a slight chance of Thunderstorms in the Evening, then rain after midnight. Lows in the upper 40s. Winds light. Chance of rain near 100 percent. Rainfall Amounts a tenth to a quarter of an Inch, except higher Amounts possible in Thunderstorms.

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Eugene Temperature Statistics

September Temperature

Eugene, Mahlon Sweet Field (8.1 miles)

  • Lowest 8 September, 2026

    46.7 °F

  • Average September

    62.1 °F

  • Highest 9 September, 2026

    86 °F

Climate (2021–2026)

Eugene, Mahlon Sweet Field (8.1 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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