Sisters Eagle Air Airport Weather Forecast

    • 40
    • 75

    Mostly Sunny

    • 43
    • 77

    Mostly Sunny

    • 45
    • 82

    Mostly Sunny

    • 42
    • 81

    Partly Sunny

    • 39
    • 77

    Partly Sunny

    • 41
    • 75

    Partly Sunny

Today 18 Sep East Slopes of the Oregon Cascades

Sunny. Highs in the lower 60s to lower 70s, except in the lower to mid 70s Valleys.

Tonight 18 Sep East Slopes of the Oregon Cascades

Mostly clear. Lows in the upper 30s to mid 40s.

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Sisters Eagle Air Airport Temperature Statistics

September Temperature

Redmond Roberts Field (19.9 miles)

  • Lowest 12 September, 2026

    34.6 °F

  • Average September

    55.4 °F

  • Highest 9 September, 2026

    88.6 °F

Climate (2021–2026)

Redmond Roberts Field (19.9 miles)

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  • Average Low 2021–2026

    35.5 °F

  • Average 2021–2026

    51.1 °F

  • Average High 2021–2026

    65.6 °F
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