Diamond Lake Weather Forecast
- 20
- 39
Mostly Cloudy
- 27
- 36
Mostly Cloudy
- 35
- 46
Chance Rain/Snow
- 35
- 46
Rain Likely
- 39
- 51
Rain/Snow Likely
- 39
- 47
Rain/Snow Likely
Today 9 Mar South Central Oregon Cascades
Mostly cloudy with a 10 percent chance of snow early this Morning, then partly cloudy in the late morning and afternoon. Highs in the mid 30s to lower 40s. West Winds 10 to 20 Mph.
Tonight 9 Mar South Central Oregon Cascades
Mostly cloudy. A 10 percent chance of snow after midnight. Lows in the lower to mid 20s. West Winds 10 to 20 Mph.
Diamond Lake Temperature Statistics
March Temperature
Roseburg Regional Airport (60.9 miles)
Lowest 5 March, 2026
42.1 °FAverage March
50.3 °FHighest 2 March, 2026
63 °F
Climate (2021–Present)
Roseburg Regional Airport (60.9 miles)
Average Low 2021–2026
47 °FAverage 2021–2026
56.9 °FAverage High 2021–2026
67.9 °F