Grindstone Reservoir Weather Forecast

    • 29
    • 53

    Mostly Sunny

    • 25
    • 52

    Mostly Sunny

    • 26
    • 51

    Sunny

    • 26
    • 51

    Sunny

    • 26
    • 50

    Mostly Sunny

    • 27
    • 49

    Mostly Sunny

Today 14 Jan Ochoco-John Day Highlands

Sunny. Highs in the 50s.

Tonight 14 Jan Ochoco-John Day Highlands

Mostly clear. Lows in the mid 20s to lower 30s.

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Grindstone Reservoir Temperature Statistics

January Temperature

Burns Municipal Airport (46 miles)

  • Lowest 11 January, 2026

    14 °F

  • Average January

    32.2 °F

  • Highest 3 January, 2026

    52 °F

Climate (2021–Present)

Burns Municipal Airport (46 miles)

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  • Average Low 2021–2026

    32.4 °F

  • Average 2021–2026

    47.8 °F

  • Average High 2021–2026

    62.4 °F
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