Grindstone Reservoir Weather Forecast

    • 33
    • 59

    Chance Rain

    • 30
    • 52

    Partly Sunny

    • 30
    • 54

    Partly Sunny

    • 29
    • 51

    Rain/Snow Likely

    • 22
    • 42

    Chance Snow

    • 20
    • 41

    Partly Sunny

Today 13 Nov Ochoco-John Day Highlands

Mostly cloudy with a 50 percent chance of rain. Highs in the upper 50s to mid 60s. Windy. South wind 15 to 25 Mph with Gusts to around 35 Mph. Rainfall Amounts less than a tenth of an inch.

Tonight 13 Nov Ochoco-John Day Highlands

Mostly cloudy with a 50 percent chance of rain. Lows in the 30s. South wind 5 to 15 Mph with Gusts to around 30 Mph. Rainfall Amounts less than a tenth of an inch.

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Grindstone Reservoir Temperature Statistics

November Temperature

Burns Municipal Airport (46 miles)

  • Lowest 8 November, 2025

    19 °F

  • Average November

    44.2 °F

  • Highest 1 November, 2025

    73 °F

Climate (2020–Present)

Burns Municipal Airport (46 miles)

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  • Average Low 2020–2025

    32.1 °F

  • Average 2020–2025

    47.5 °F

  • Average High 2020–2025

    62.2 °F
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