Boulder Lake Weather Forecast
- 30
- 36
Rain/Snow
- 28
- 36
Blizzard
- 25
- 31
Blizzard
- 21
- 29
Snow
- 20
- 32
Mostly Sunny
- 28
- 38
Mostly Sunny
- 31
- 43
Mostly Sunny
Today 23 Dec Northern Trinity
Snow in the morning. Rain through the day. Snow likely in the afternoon. Snow may be heavy at Times. Snow level 5000 feet rising to 6000 feet in the afternoon. Snow Accumulations of 4 to 5 Inches. Highs 39 to 54. Southeast wind around 20 Mph in the afternoon. Gusts up to 35 Mph.
Tonight 23 Dec Northern Trinity
Rain through the night. Snow overnight. Very windy. Snow may be heavy at Times overnight. Snow Accumulations of 5 to 7 Inches. Lows 32 to 42. Southeast wind 25 to 40 Mph in the Valleys and southeast 30 to 45 Mph at higher elevation.
Boulder Lake Temperature Statistics
December Temperature
Trinity Center (7.5 miles)
Lowest 1 December, 2025
30.2 °FAverage December
41.5 °FHighest 1 December, 2025
55.4 °F
Climate (2021–Present)
Trinity Center (7.5 miles)
Average Low 2021–2025
42.1 °FAverage 2021–2025
54.7 °FAverage High 2021–2025
67.9 °F