Diamond Lake Weather Forecast

    • 46
    • 76

    Mostly Cloudy

    • 41
    • 67

    Mostly Sunny

    • 46
    • 71

    Sunny

    • 51
    • 79

    Sunny

    • 50
    • 79

    Mostly Sunny

    • 46
    • 74

    Sunny

Today 19 Jun South Central Oregon Cascades

Sunny this Morning, then mostly cloudy with a 10 percent chance of Thunderstorms this afternoon. Highs in the lower 70s to lower 80s. West Winds 10 to 15 Mph.

Tonight 19 Jun South Central Oregon Cascades

Mostly cloudy. A 10 percent chance of Thunderstorms in the evening. Lows in the mid 40s to lower 50s. West Winds 5 to 10 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Diamond Lake Temperature Statistics

June Temperature

Roseburg Regional Airport (60.9 miles)

  • Lowest 7 June, 2026

    42.7 °F

  • Average June

    67.7 °F

  • Highest 15 June, 2026

    99.6 °F

Climate (2021–2026)

Roseburg Regional Airport (60.9 miles)

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  • Average Low 2021–2026

    47.1 °F

  • Average 2021–2026

    57.1 °F

  • Average High 2021–2026

    68.1 °F
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