Diamond Lake Weather Forecast

    • 26
    • 44

    Mostly Sunny

    • 37
    • 57

    Increasing Clouds

    • 34
    • 54

    Chance Rain/Snow

    • 31
    • 43

    Rain/Snow Likely

    • 30
    • 44

    Chance Rain

    • 30
    • 47

    Slight Chance Rain/Snow

    • 31
    • 49

    Partly Sunny

Today 23 Oct South Central Oregon Cascades

Partly cloudy. Slight chance of rain in the afternoon. Highs in the mid 40s to mid 50s.

Tonight 23 Oct South Central Oregon Cascades

Mostly clear. Lows in the mid 20s to mid 30s. Northeast Winds 5 to 10 Mph shifting to the east after midnight.

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Diamond Lake Temperature Statistics

October Temperature

Roseburg Regional Airport (60.9 miles)

  • Lowest 12 October, 2026

    35.7 °F

  • Average October

    61.1 °F

  • Highest 16 October, 2026

    89.7 °F

Climate (2021–2026)

Roseburg Regional Airport (60.9 miles)

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  • Average Low 2021–2026

    47 °F

  • Average 2021–2026

    57.1 °F

  • Average High 2021–2026

    68 °F
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