Diamond Lake Weather Forecast

    • 48
    • 69

    Chance Rain Showers

    • 47
    • 70

    Partly Sunny

    • 50
    • 73

    Partly Sunny

    • 46
    • 72

    Partly Sunny

    • 44
    • 69

    Partly Sunny

    • 47
    • 71

    Partly Sunny

    • 48
    • 72

    Partly Sunny

Today 14 Aug South Central Oregon Cascades

Patchy smoke this morning. Partly cloudy this Morning, then mostly cloudy with a 30 percent chance of Thunderstorms this afternoon. Highs in the mid 60s to mid 70s. Light Winds becoming southwest around 5 Mph in the late morning and early Afternoon, then shifting to the west late this afternoon.

Tonight 14 Aug South Central Oregon Cascades

Partly cloudy with a 10 percent chance of Thunderstorms in the Evening, then mostly cloudy after midnight. Lows in the mid 40s to lower 50s. Northwest Winds around 5 Mph in the evening becoming light.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Diamond Lake Temperature Statistics

August Temperature

Roseburg Regional Airport (60.9 miles)

  • Lowest 2 August, 2026

    52.6 °F

  • Average August

    75.1 °F

  • Highest 5 August, 2026

    99.6 °F

Climate (2021–2026)

Roseburg Regional Airport (60.9 miles)

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

  • Average Low 2021–2026

    47 °F

  • Average 2021–2026

    57 °F

  • Average High 2021–2026

    67.9 °F
Get WillyWeather+ to remove ads