Grindstone Reservoir Weather Forecast

    • 38
    • 70

    Increasing Clouds

    • 24
    • 58

    Rain Showers Likely

    • 21
    • 48

    Mostly Sunny

    • 28
    • 55

    Partly Sunny

    • 27
    • 56

    Partly Sunny

    • 26
    • 55

    Partly Sunny

Today 21 Oct Ochoco-John Day Highlands

Partly sunny in the morning then clearing. Patchy frost in the morning. Highs in the upper 60s to lower 70s.

Tonight 21 Oct Ochoco-John Day Highlands

Partly cloudy. Lows in the mid 30s to mid 40s.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Grindstone Reservoir Temperature Statistics

October Temperature

Burns Municipal Airport (46 miles)

  • Lowest 13 October, 2026

    13.6 °F

  • Average October

    52 °F

  • Highest 4 October, 2026

    86.6 °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

    62.6 °F
Get WillyWeather+ to remove ads