Grindstone Reservoir Weather Forecast

    • 31
    • 51

    Chance Rain Showers

    • 28
    • 47

    Partly Sunny

    • 32
    • 54

    Partly Sunny

    • 35
    • 60

    Partly Sunny

    • 32
    • 55

    Mostly Cloudy

    • 33
    • 55

    Mostly Cloudy

Today 4 Nov Ochoco-John Day Highlands

Sunny. Patchy freezing fog in the morning. Highs in the lower to mid 50s.

Tonight 4 Nov Ochoco-John Day Highlands

Mostly cloudy. A 40 percent chance of rain Showers overnight. Lows in the upper 20s to mid 30s.

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Grindstone Reservoir Temperature Statistics

November Temperature

Burns Municipal Airport (46 miles)

  • Lowest 1 November, 2026

    32 °F

  • Average November

    42.1 °F

  • Highest 1 November, 2026

    55 °F

Climate (2021–2026)

Burns Municipal Airport (46 miles)

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  • Average Low 2021–2026

    31.9 °F

  • Average 2021–2026

    47.5 °F

  • Average High 2021–2026

    62.6 °F
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