Diamond Lake Weather Forecast

    • 38
    • 56

    Sunny

    • 40
    • 64

    Mostly Sunny

    • 35
    • 57

    Partly Sunny

    • 40
    • 57

    Mostly Cloudy

    • 32
    • 53

    Rain

    • 30
    • 39

    Snow

    • 30
    • 38

    Snow Showers

Today 20 Oct South Central Oregon Cascades

Sunny. Highs in the lower 50s to lower 60s. East Winds 5 to 10 Mph.

Tonight 20 Oct South Central Oregon Cascades

Clear. Lows in the mid 30s to lower 40s. East Winds 5 to 10 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Diamond Lake Temperature Statistics

October Temperature

Roseburg Regional Airport (60.9 miles)

  • Lowest 9 October, 2025

    41 °F

  • Average October

    55.6 °F

  • Highest 7 October, 2025

    86 °F

Climate (2020–Present)

Roseburg Regional Airport (60.9 miles)

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  • Average Low 2020–2025

    46.8 °F

  • Average 2020–2025

    56.7 °F

  • Average High 2020–2025

    67.8 °F
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