Sisters Weather Forecast

    • 30
    • 61

    Decreasing Clouds

    • 37
    • 63

    Mostly Sunny

    • 40
    • 69

    Partly Sunny

    • 43
    • 73

    Mostly Cloudy

    • 45
    • 70

    Slight Chance Thunderstorms

    • 49
    • 75

    Mostly Sunny

    • 46
    • 76

    Partly Sunny

Today 28 Apr East Slopes of the Oregon Cascades

Mostly cloudy. Highs in the upper 40s to upper 50s, except in the upper 50s to lower 60s Valleys.

Tonight 28 Apr East Slopes of the Oregon Cascades

Mostly cloudy in the evening then clearing. Lows in the upper 20s to lower 30s. Gusts up to 25 Mph in the evening.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

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)

Take a look at our website widgetsAvailable free! Find Out More

  • Average Low 2021–2026

    35.9 °F

  • Average 2021–2026

    51.5 °F

  • Average High 2021–2026

    65.8 °F
Get WillyWeather+ to remove ads