Detroit Lake State Park Weather Forecast

    • 56
    • 78

    Mostly Sunny

    • 57
    • 77

    Mostly Cloudy

    • 56
    • 76

    Partly Sunny

    • 59
    • 86

    Mostly Sunny

    • 59
    • 90

    Mostly Sunny

    • 56
    • 87

    Mostly Sunny

Today 19 Jul Cascade Foothills of Marion and Linn Counties

Sunny. Highs in the upper 70s. West wind 5 to 10 Mph.

Tonight 19 Jul Cascade Foothills of Marion and Linn Counties

Mostly clear in the Evening, then becoming partly cloudy. Lows in the lower 50s. Winds light.

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Detroit Lake State Park Temperature Statistics

July Temperature

Salem - McNary Field (42.3 miles)

  • Lowest 5 July, 2025

    49.6 °F

  • Average July

    73 °F

  • Highest 13 July, 2025

    98.7 °F

Climate (2020–Present)

Salem - McNary Field (42.3 miles)

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  • Average Low 2020–2025

    45.7 °F

  • Average 2020–2025

    55.2 °F

  • Average High 2020–2025

    65.6 °F
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