Diamond Lake Weather Forecast

    • 39
    • 57

    Chance Rain

    • 37
    • 52

    Rain/Snow

    • 24
    • 43

    Rain/Snow

    • 28
    • 49

    Mostly Sunny

    • 36
    • 58

    Partly Sunny

    • 37
    • 63

    Partly Sunny

Today 23 Mar South Central Oregon Cascades

Mostly cloudy this morning then becoming partly cloudy. Highs in the mid 50s to lower 60s. Southwest Winds 5 to 10 Mph.

Tonight 23 Mar South Central Oregon Cascades

Mostly cloudy with a 30 percent chance of rain. Snow level 6500 feet in the evening. Lows in the mid 30s to lower 40s. Southwest Winds 5 to 10 Mph.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Diamond Lake Temperature Statistics

March Temperature

Roseburg Regional Airport (60.9 miles)

  • Lowest 15 March, 2026

    36 °F

  • Average March

    54.2 °F

  • Highest 18 March, 2026

    82.7 °F

Climate (2021–Present)

Roseburg Regional Airport (60.9 miles)

Take a look at our website widgetsAvailable free! Find Out More

  • Average Low 2021–2026

    47 °F

  • Average 2021–2026

    57 °F

  • Average High 2021–2026

    68 °F
Get WillyWeather+ to remove ads