Harrisburg Weather Forecast

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    • 52

    Chance Rain

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    • 50

    Mostly Cloudy

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    • 52

    Chance Rain

    • 39
    • 55

    Rain Likely

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    Rain Likely

Today 20 Nov Linn County Lowlands

Partly sunny with a 50 percent chance of rain. Highs in the lower 50s. Winds light. Rainfall Amounts less than a tenth of an inch.

Tonight 20 Nov Linn County Lowlands

Mostly clear in the Evening, then becoming partly cloudy. Patchy frost after midnight. Lows in the mid 30s. Winds light.

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Harrisburg Temperature Statistics

November Temperature

Eugene, Mahlon Sweet Field (9.9 miles)

  • Lowest 8 November, 2025

    37.9 °F

  • Average November

    51.3 °F

  • Highest 1 November, 2025

    64 °F

Climate (2020–Present)

Eugene, Mahlon Sweet Field (9.9 miles)

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  • Average Low 2020–2025

    44.1 °F

  • Average 2020–2025

    54.5 °F

  • Average High 2020–2025

    65.9 °F
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