Sisters Weather Forecast

    • 46
    • 82

    Sunny

    • 51
    • 86

    Mostly Sunny

    • 52
    • 88

    Mostly Sunny

    • 45
    • 87

    Mostly Sunny

    • 46
    • 80

    Partly Sunny

    • 40
    • 64

    Chance Rain Showers

    • 37
    • 60

    Slight Chance Rain Showers

Today 21 Jun East Slopes of the Oregon Cascades

Sunny. Highs in the 70s, except in the upper 70s to lower 80s Valleys.

Tonight 21 Jun East Slopes of the Oregon Cascades

Clear. Lows in the lower 40s to lower 50s. Gusts up to 20 Mph in the evening.

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Sisters Temperature Statistics

June Temperature

Redmond Roberts Field (19.9 miles)

  • Lowest 7 June, 2026

    29.6 °F

  • Average June

    60.2 °F

  • Highest 15 June, 2026

    91.7 °F

Climate (2021–2026)

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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