Boulder Lake Weather Forecast

    • 49
    • 66

    Decreasing Clouds

    • 50
    • 71

    Mostly Sunny

    • 50
    • 69

    Mostly Sunny

    • 57
    • 75

    Sunny

    • 60
    • 80

    Sunny

    • 59
    • 82

    Sunny

Today 18 Aug East Slopes of the Oregon Cascades

Mostly cloudy in the morning then clearing. Highs in the upper 60s to upper 70s, except in the upper 70s to lower 80s Valleys. Gusts up to 20 Mph in the afternoon.

Tonight 18 Aug East Slopes of the Oregon Cascades

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

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Boulder Lake Temperature Statistics

August Temperature

Redmond Roberts Field (46.6 miles)

  • Lowest 8 August, 2025

    36.6 °F

  • Average August

    69.9 °F

  • Highest 11 August, 2025

    100.7 °F

Climate (2020–Present)

Redmond Roberts Field (46.6 miles)

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  • Average Low 2020–2025

    35.7 °F

  • Average 2020–2025

    51.3 °F

  • Average High 2020–2025

    65.6 °F
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