Olive Lake Weather Forecast

    • 48
    • 68

    Partly Sunny

    • 46
    • 62

    Mostly Cloudy

    • 40
    • 58

    Chance Rain Showers

    • 47
    • 63

    Mostly Sunny

    • 49
    • 67

    Partly Sunny

    • 53
    • 73

    Mostly Sunny

    • 56
    • 76

    Mostly Sunny

Today 5 Aug Southern Blue Mountains of Oregon

Mostly cloudy in the morning then clearing. Highs in the mid 70s to lower 80s. Gusts up to 20 Mph in the afternoon.

Tonight 5 Aug Southern Blue Mountains of Oregon

Partly cloudy. Lows in the upper 40s to mid 50s.

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Olive Lake Temperature Statistics

August Temperature

Grant County Regional Airport (31.1 miles)

  • Lowest 2 August, 2025

    55.8 °F

  • Average August

    68.3 °F

  • Highest 2 August, 2025

    85.8 °F

Climate (2020–Present)

Grant County Regional Airport (31.1 miles)

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  • Average Low 2020–2025

    39.1 °F

  • Average 2020–2025

    50.4 °F

  • Average High 2020–2025

    62.3 °F
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