Sisters Weather Forecast

    • 43
    • 80

    Partly Sunny

    • 33
    • 75

    Mostly Cloudy

    • 34
    • 56

    Rain/Snow Likely

    • 37
    • 63

    Chance Rain Showers

    • 42
    • 74

    Chance Rain Showers

    • 37
    • 67

    Mostly Sunny

Today 24 May East Slopes of the Oregon Cascades

Sunny. Highs in the mid 60s to mid 70s, except in the mid 70s to lower 80s Valleys. Gusts up to 25 Mph in the afternoon.

Tonight 24 May East Slopes of the Oregon Cascades

Partly cloudy. Lows in the 40s. Gusts up to 25 Mph in the evening.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Sisters Temperature Statistics

May Temperature

Redmond Roberts Field (19.9 miles)

  • Lowest 14 May, 2026

    25.6 °F

  • Average May

    55.6 °F

  • Highest 12 May, 2026

    87.7 °F

Climate (2021–Present)

Redmond Roberts Field (19.9 miles)

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  • Average Low 2021–2026

    35.8 °F

  • Average 2021–2026

    51.4 °F

  • Average High 2021–2026

    65.8 °F
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