Diamond Lake Weather Forecast

    • 46
    • 71

    Mostly Sunny

    • 51
    • 77

    Sunny

    • 53
    • 85

    Slight Chance Thunderstorms

    • 50
    • 81

    Slight Chance Rain

    • 48
    • 74

    Mostly Sunny

    • 52
    • 77

    Sunny

Today 5 Jul South Central Oregon Cascades

Sunny. Highs in the mid 60s to mid 70s. East Winds around 5 Mph shifting to the southwest early this Afternoon, then shifting to the northwest late this afternoon.

Tonight 5 Jul South Central Oregon Cascades

Clear. Lows in the mid 40s to lower 50s. Northwest Winds 5 to 10 Mph shifting to the northeast well after midnight.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Diamond Lake Temperature Statistics

July Temperature

Roseburg Regional Airport (60.9 miles)

  • Lowest 3 July, 2025

    55.9 °F

  • Average July

    71.2 °F

  • Highest 1 July, 2025

    91.9 °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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