Diamond Lake Weather Forecast

    • 28
    • 60

    Clearing Late

    • 25
    • 42

    Mostly Sunny

    • 24
    • 40

    Breezy

    • 29
    • 49

    Mostly Sunny

    • 35
    • 54

    Partly Sunny

    • 36
    • 57

    Mostly Sunny

    • 39
    • 62

    Mostly Sunny

Today 9 Oct South Central Oregon Cascades

Sunny. Highs in the lower 60s to lower 70s.

Tonight 9 Oct South Central Oregon Cascades

Mostly cloudy until well after midnight then clearing. A 10 percent chance of rain Showers early this evening. Widespread frost well after midnight. Lows in the mid 20s to mid 30s. Northwest Winds 10 to 15 Mph with Gusts to around 35 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Diamond Lake Temperature Statistics

October Temperature

Roseburg Regional Airport (60.9 miles)

  • Lowest 6 October, 2026

    50 °F

  • Average October

    66.1 °F

  • Highest 5 October, 2026

    84.9 °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

    67.9 °F
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