Mumbo Lake Weather Forecast
- 31
- 34
Snow
- 33
- 37
Rain/Snow
- 31
- 36
Rain/Snow
- 30
- 41
Chance Snow
- 32
- 44
Chance Rain
- 33
- 48
Chance Rain/Snow
Today 22 Feb Northern Trinity
Rain and snow in the Morning, then rain and snow likely in the afternoon. Windy. Snow may be heavy at Times in the morning. Snow level 4500 feet rising to 6000 feet in the afternoon. Snow Accumulations of 3 to 4 Inches. Highs 38 to 53. Southeast wind around 20 Mph in the Valleys and south 20 to 25 Mph at higher elevation.
Tonight 22 Feb Northern Trinity
Mostly cloudy. Rain and snow likely in the Evening, then chance of rain and snow overnight. Near steady temperature in the upper 30s. Snow level 6500 feet. Snow Accumulations up to 1 inch. Southeast wind around 20 Mph at higher elevation. Gusts up to 35 Mph.
Mumbo Lake Temperature Statistics
February Temperature
Mount Shasta (13 miles)
Lowest 20 February, 2026
12.9 °FAverage February
39.5 °FHighest 5 February, 2026
67.6 °F
Climate (2021–Present)
Mount Shasta (13 miles)
Average Low 2021–2026
39.6 °FAverage 2021–2026
52.5 °FAverage High 2021–2026
65.8 °F