Harrisburg Weather Forecast

    • 49
    • 80

    Becoming Sunny

    • 53
    • 85

    Mostly Sunny

    • 58
    • 88

    Mostly Sunny

    • 61
    • 97

    Hot

    • 59
    • 100

    Hot

    • 56
    • 93

    Mostly Sunny

Today 7 Aug Linn County Lowlands

Mostly cloudy this Morning, then clearing. Highs around 80. North wind 5 to 10 Mph.

Tonight 7 Aug Linn County Lowlands

Mostly clear. Lows in the upper 40s. North wind 5 to 10 Mph.

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Harrisburg Temperature Statistics

August Temperature

Eugene, Mahlon Sweet Field (9.9 miles)

  • Lowest 5 August, 2025

    50 °F

  • Average August

    68.7 °F

  • Highest 1 August, 2025

    89.7 °F

Climate (2020–Present)

Eugene, Mahlon Sweet Field (9.9 miles)

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  • Average Low 2020–2025

    44 °F

  • Average 2020–2025

    54.3 °F

  • Average High 2020–2025

    65.9 °F
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