Cultus Lake Weather Forecast

    • 49
    • 75

    Slight Chance Thunderstorms

    • 44
    • 68

    Chance Rain Showers

    • 43
    • 67

    Mostly Sunny

    • 47
    • 71

    Partly Sunny

    • 49
    • 73

    Partly Sunny

    • 51
    • 74

    Partly Sunny

Today 2 Aug East Slopes of the Oregon Cascades

Sunny. A 20 percent chance of Showers and Thunderstorms in the afternoon. Highs in the lower 70s to lower 80s, except in the lower to mid 80s Valleys. Gusts up to 20 Mph in the afternoon.

Tonight 2 Aug East Slopes of the Oregon Cascades

Partly cloudy. A 20 percent chance of Showers and Thunderstorms in the evening. Lows in the mid 40s to mid 50s. Gusts up to 20 Mph in the evening.

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Cultus Lake Temperature Statistics

August Temperature

Bend Airport AWOS (36.7 miles)

  • Lowest

  • Average August

  • Highest

Climate (2020–Present)

Bend Airport AWOS (36.7 miles)

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  • Average Low 2020–2025

    38.2 °F
  • Average 2020–2025

    51.1 °F
  • Average High 2020–2025

    64.4 °F
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