Sisters Weather Forecast

    • 31
    • 46

    Rain Likely

    • 37
    • 51

    Rain

    • 41
    • 52

    Rain

    • 42
    • 52

    Rain

    • 40
    • 52

    Rain Likely

    • 36
    • 54

    Chance Rain

    • 33
    • 57

    Partly Sunny

Today 6 Dec East Slopes of the Oregon Cascades

Partly sunny with a 50 percent chance of rain and high mountain snow. Highs in the upper 30s to mid 40s. West wind 5 to 15 Mph with Gusts to around 35 Mph.

Tonight 6 Dec East Slopes of the Oregon Cascades

Mostly cloudy with a 50 percent chance of rain and high mountain snow. Lows in the upper 20s to mid 30s. Gusts up to 30 Mph decreasing to 20 Mph overnight.

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Sisters Temperature Statistics

December Temperature

Redmond Roberts Field (19.9 miles)

  • Lowest 1 December, 2025

    15.1 °F

  • Average December

    32.7 °F

  • Highest 1 December, 2025

    46 °F

Climate (2020–Present)

Redmond Roberts Field (19.9 miles)

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  • Average Low 2020–2025

    35.8 °F

  • Average 2020–2025

    51.3 °F

  • Average High 2020–2025

    65.5 °F
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