Cooper Spur Ski Area Weather Forecast

    • 43
    • 57

    Slight Chance Rain Showers

    • 48
    • 63

    Mostly Sunny

    • 47
    • 72

    Mostly Sunny

    • 47
    • 68

    Mostly Sunny

    • 51
    • 75

    Mostly Sunny

    • 51
    • 76

    Mostly Sunny

    • 45
    • 69

    Partly Sunny

Today 15 Sep North Oregon Cascades

Mostly cloudy. Free air freezing level 10000 feet. Winds light.

Tonight 15 Sep North Oregon Cascades

Mostly cloudy in the Evening, then clearing. Patchy fog in the evening. Free air freezing level 9000 feet. Winds Light, becoming east 5 to 10 Mph after midnight.

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Cooper Spur Ski Area Temperature Statistics

September Temperature

The Dalles Municipal Airport (25.5 miles)

  • Lowest 8 September, 2026

    48.7 °F

  • Average September

    65.6 °F

  • Highest 9 September, 2026

    89.7 °F

Climate (2021–2026)

The Dalles Municipal Airport (25.5 miles)

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  • Average Low 2021–2026

    46.2 °F

  • Average 2021–2026

    56.3 °F

  • Average High 2021–2026

    66.8 °F
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