North Santiam State Park Weather Forecast

    • 43
    • 67

    Sunny

    • 52
    • 80

    Mostly Sunny

    • 52
    • 84

    Partly Sunny

    • 48
    • 72

    Mostly Cloudy

    • 45
    • 69

    Mostly Sunny

    • 46
    • 66

    Chance Rain

    • 44
    • 62

    Chance Rain

Today 31 May Linn County Lowlands

Sunny. Highs around 70. North wind 10 to 15 Mph.

Tonight 31 May Linn County Lowlands

Clear. Lows in the mid 40s. North wind 10 to 15 Mph.

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North Santiam State Park Temperature Statistics

May Temperature

Salem - McNary Field (21.7 miles)

  • Lowest 17 May, 2026

    37.7 °F

  • Average May

    60.4 °F

  • Highest 3 May, 2026

    89.7 °F

Climate (2021–Present)

Salem - McNary Field (21.7 miles)

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  • Average Low 2021–2026

    46 °F

  • Average 2021–2026

    55.6 °F

  • Average High 2021–2026

    65.9 °F
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