Grindstone Reservoir Weather Forecast

    • 44
    • 84

    Sunny

    • 44
    • 82

    Mostly Sunny

    • 32
    • 75

    Partly Sunny

    • 25
    • 54

    Partly Sunny

    • 22
    • 48

    Partly Sunny

    • 25
    • 54

    Mostly Sunny

Today 7 Oct Ochoco-John Day Highlands

Sunny. Highs in the lower to mid 80s.

Tonight 7 Oct Ochoco-John Day Highlands

Mostly clear. Lows in the lower 40s to lower 50s.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Grindstone Reservoir Temperature Statistics

October Temperature

Burns Municipal Airport (46 miles)

  • Lowest 1 October, 2026

    32.6 °F

  • Average October

    60.1 °F

  • Highest 4 October, 2026

    86 °F

Climate (2021–2026)

Burns Municipal Airport (46 miles)

Take a look at our website widgetsAvailable free! Find Out More

  • Average Low 2021–2026

    32 °F

  • Average 2021–2026

    47.6 °F

  • Average High 2021–2026

    62.5 °F
Get WillyWeather+ to remove ads