Rock Creek Lake Weather Forecast

    • 57
    • 79

    Patchy Smoke

    • 56
    • 79

    Patchy Smoke

    • 54
    • 79

    Mostly Sunny

    • 55
    • 80

    Partly Sunny

    • 58
    • 82

    Partly Sunny

    • 54
    • 81

    Partly Sunny

Today 16 Aug Ochoco-John Day Highlands

Partly cloudy in the morning then clearing. Patchy smoke. Highs in the lower to mid 80s.

Tonight 16 Aug Ochoco-John Day Highlands

Mostly cloudy. Patchy smoke through the night. Lows in the upper 40s to mid 50s.

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Rock Creek Lake Temperature Statistics

August Temperature

Grant County Regional Airport (42.3 miles)

  • Lowest 3 August, 2026

    44.2 °F

  • Average August

    72 °F

  • Highest 7 August, 2026

    99.5 °F

Climate (2021–2026)

Grant County Regional Airport (42.3 miles)

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  • Average Low 2021–2026

    39 °F

  • Average 2021–2026

    50.2 °F

  • Average High 2021–2026

    62 °F
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