Mount Thielsen Weather Forecast
- 26
- 31
Mostly Cloudy
- 31
- 33
Rain/Snow
- 31
- 34
Rain/Snow
- 32
- 34
Snow
- 31
- 34
Snow Likely
- 33
- 36
Chance Snow
- 36
- 37
Chance Rain/Snow
Today 3 Dec South Central Oregon Cascades
Mostly cloudy early this afternoon then becoming partly cloudy. Highs in the mid 30s to mid 40s. East Winds around 5 Mph shifting to the west late this afternoon.
Tonight 3 Dec South Central Oregon Cascades
Partly cloudy. A 10 percent chance of rain and snow after midnight. Lows in the mid 20s to lower 30s. South Winds 5 to 10 Mph shifting to the southwest well after midnight.
Mount Thielsen Temperature Statistics
December Temperature
Roseburg Regional Airport (65.2 miles)
Lowest 1 December, 2025
37.9 °FAverage December
45.4 °FHighest 1 December, 2025
48.9 °F
Climate (2020–Present)
Roseburg Regional Airport (65.2 miles)
Average Low 2020–2025
47 °FAverage 2020–2025
56.8 °FAverage High 2020–2025
67.9 °F