Bertha May Lake Weather Forecast
- 37
- 46
Mostly Cloudy
- 39
- 45
Rain
- 38
- 43
Rain
- 40
- 45
Chance Rain
- 43
- 57
Mostly Sunny
- 48
- 64
Mostly Sunny
Today 7 Jun Cascades of Pierce and Lewis Counties
Partly sunny. Freezing level near 5000 feet increasing to 6000 feet in the afternoon.
Tonight 7 Jun Cascades of Pierce and Lewis Counties
Mostly cloudy. A slight chance of rain in the late evening and early morning. A slight chance of snow after midnight. Snow level near 5500 feet. No snow accumulation.
Bertha May Lake Temperature Statistics
June Temperature
Tacoma / McChord Air Force Base (40.4 miles)
Lowest 1 June, 2026
39.9 °FAverage June
62 °FHighest 2 June, 2026
87.1 °F
Climate (2021–Present)
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