Sisters Weather Forecast

    • 28
    • 48

    Rain

    • 30
    • 61

    Mostly Sunny

    • 28
    • 55

    Mostly Sunny

    • 30
    • 55

    Partly Sunny

    • 30
    • 55

    Chance Rain

    • 33
    • 59

    Slight Chance Rain

    • 36
    • 63

    Partly Sunny

Today 22 Apr East Slopes of the Oregon Cascades

Rain and high mountain snow. High mountain snow accumulation up to 1 inch. Highs in the mid 30s to mid 40s, except in the 40s Valleys. West wind 5 to 15 Mph with Gusts to around 35 Mph. Chance of precipitation near 100 percent.

Tonight 22 Apr East Slopes of the Oregon Cascades

Mostly cloudy. A chance of rain and high mountain snow in the evening. Lows in the mid 20s to lower 30s. West wind 5 to 15 Mph in the Evening, becoming light. Gusts up to 40 Mph. Chance of precipitation 50 percent.

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Sisters Temperature Statistics

April Temperature

Redmond Roberts Field (19.9 miles)

  • Lowest 3 April, 2026

    16.6 °F

  • Average April

    46.1 °F

  • Highest 6 April, 2026

    77.6 °F

Climate (2021–Present)

Redmond Roberts Field (19.9 miles)

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  • Average Low 2021–2026

    35.9 °F

  • Average 2021–2026

    51.5 °F

  • Average High 2021–2026

    65.7 °F
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