Bertha May Lake Weather Forecast
- 50
- 60
Mostly Cloudy
- 50
- 62
Partly Sunny
- 48
- 58
Partly Sunny
- 46
- 61
Mostly Sunny
- 48
- 64
Mostly Sunny
- 50
- 66
Mostly Sunny
- 46
- 58
Partly Sunny
Today 26 Jul Cascades of Pierce and Lewis Counties
Mostly sunny. A slight chance of rain late in the afternoon. Snow level near 9500 feet.
Tonight 26 Jul Cascades of Pierce and Lewis Counties
Partly cloudy in the evening then becoming mostly cloudy. Freezing level near 12500 feet.
Bertha May Lake Temperature Statistics
July Temperature
Tacoma / McChord Air Force Base (40.4 miles)
Lowest 13 July, 2026
45 °FAverage July
66.5 °FHighest 21 July, 2026
93.9 °F
Climate (2021–2026)
Tacoma / McChord Air Force Base (40.4 miles)
Average Low 2021–2026
42.5 °FAverage 2021–2026
52.2 °FAverage High 2021–2026
61.5 °F