Bertha May Lake Weather Forecast
- 35
- 49
Becoming Sunny
- 34
- 47
Mostly Sunny
- 35
- 45
Sunny
- 35
- 49
Mostly Sunny
- 34
- 47
Mostly Sunny
- 33
- 47
Partly Sunny
Today 14 Jan Cascades of Pierce and Lewis Counties
Mostly clear. Patchy dense fog in the late morning and early afternoon. Freezing level near 12000 feet.
Tonight 14 Jan Cascades of Pierce and Lewis Counties
Mostly clear. Patchy dense fog until early morning. Freezing level near 11500 feet.
Bertha May Lake Temperature Statistics
January Temperature
Tacoma / McChord Air Force Base (40.4 miles)
Lowest 1 January, 2026
31.6 °FAverage January
43.6 °FHighest 12 January, 2026
57.4 °F
Climate (2021–Present)
Tacoma / McChord Air Force Base (40.4 miles)
Average Low 2021–2026
42.4 °FAverage 2021–2026
52.1 °FAverage High 2021–2026
61.4 °F