Grindstone Reservoir Weather Forecast

    • 29
    • 51

    Chance Snow

    • 24
    • 43

    Chance Snow

    • 22
    • 41

    Chance Snow

    • 20
    • 39

    Partly Sunny

    • 28
    • 45

    Chance Rain/Snow

    • 24
    • 43

    Slight Chance Rain/Snow

Today 27 Nov Ochoco-John Day Highlands

Mostly cloudy in the Morning, becoming mostly sunny. A 20 percent chance of rain. Highs in the upper 40s to mid 50s. Gusts up to 20 Mph in the afternoon. Rainfall Amounts less than a tenth of an inch.

Tonight 27 Nov Ochoco-John Day Highlands

Partly cloudy. A 50 percent chance of rain and high mountain snow 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 25 November, 2025

    15.1 °F

  • Average November

    41.2 °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

    47.6 °F

  • Average High 2020–2025

    62.2 °F
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