Detroit Lake State Park Weather Forecast

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    • 58

    Rain

    • 47
    • 58

    Rain

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    • 54

    Rain

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    • 45

    Rain

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    • 50

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    Rain

Today 14 Dec Cascade Foothills of Marion and Linn Counties

Partly sunny this Morning, then becoming mostly cloudy. A 20 percent chance of rain. Highs in the upper 50s. Southeast wind 5 to 10 Mph.

Tonight 14 Dec Cascade Foothills of Marion and Linn Counties

A slight chance of rain in the Evening, then rain after midnight. Lows in the upper 40s. Southeast wind 10 to 15 Mph. Chance of rain near 100 percent. Rainfall Amounts a tenth to a quarter of an inch.

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Detroit Lake State Park Temperature Statistics

December Temperature

Salem - McNary Field (42.3 miles)

  • Lowest 1 December, 2025

    32 °F
  • Average December

    50 °F
  • Highest 10 December, 2025

    62.1 °F

Climate (2020–Present)

Salem - McNary Field (42.3 miles)

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  • Average Low 2020–2025

    45.9 °F
  • Average 2020–2025

    55.4 °F
  • Average High 2020–2025

    65.7 °F
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