Detroit Lake State Park Weather Forecast

    • 51
    • 81

    Becoming Sunny

    • 51
    • 76

    Mostly Sunny

    • 54
    • 83

    Mostly Sunny

    • 55
    • 87

    Mostly Sunny

    • 53
    • 83

    Mostly Sunny

    • 50
    • 77

    Partly Sunny

Today 17 Sep Cascade Foothills of Marion and Linn Counties

Mostly sunny. Highs in the upper 70s. Winds light.

Tonight 17 Sep Cascade Foothills of Marion and Linn Counties

Mostly clear. Lows in the lower 50s. Winds light.

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Detroit Lake State Park Temperature Statistics

September Temperature

Salem - McNary Field (42.3 miles)

  • Lowest 11 September, 2026

    48.7 °F

  • Average September

    62.1 °F

  • Highest 9 September, 2026

    87.7 °F

Climate (2021–2026)

Salem - McNary Field (42.3 miles)

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  • Average Low 2021–2026

    45.7 °F

  • Average 2021–2026

    55.4 °F

  • Average High 2021–2026

    65.7 °F
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