Diamond Lake Weather Forecast

    • 36
    • 54

    Decreasing Clouds

    • 37
    • 59

    Rain

    • 35
    • 43

    Rain

    • 38
    • 47

    Chance Rain

    • 38
    • 52

    Mostly Cloudy

    • 37
    • 54

    Mostly Cloudy

    • 35
    • 49

    Chance Rain/Snow

Today 6 Nov South Central Oregon Cascades

Mostly cloudy. Chance of rain and snow in the Morning, then rain and snow likely in the afternoon. Highs in the lower 40s to lower 50s.

Tonight 6 Nov South Central Oregon Cascades

Mostly cloudy then becoming partly cloudy after midnight then becoming mostly clear. Lows in the lower 30s to lower 40s. South Winds 5 to 10 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Diamond Lake Temperature Statistics

November Temperature

Roseburg Regional Airport (60.9 miles)

  • Lowest 1 November, 2026

    40.6 °F

  • Average November

    46.7 °F

  • Highest 4 November, 2026

    55 °F

Climate (2021–2026)

Roseburg Regional Airport (60.9 miles)

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  • Average Low 2021–2026

    46.9 °F

  • Average 2021–2026

    57.1 °F

  • Average High 2021–2026

    68 °F
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