Mumbo Lake Weather Forecast
- 40
- 56
Mostly Sunny
- 45
- 62
Sunny
- 47
- 64
Sunny
- 49
- 68
Sunny
- 44
- 62
Mostly Sunny
- 37
- 55
Mostly Sunny
Today 13 Oct Northeastern Trinity
Sunny. Highs 63 to 78. North wind around 10 Mph.
Tonight 13 Oct Northeastern Trinity
Mostly clear. Lows 39 to 49. North wind around 10 Mph.
Mumbo Lake Temperature Statistics
October Temperature
Mount Shasta (13 miles)
Lowest 11 October, 2026
36 °FAverage October
64.4 °FHighest 8 October, 2026
91.7 °F
Climate (2021–2026)
Mount Shasta (13 miles)
Average Low 2021–2026
39.5 °FAverage 2021–2026
52.5 °FAverage High 2021–2026
65.9 °F