Griffin Mountain Weather Forecast
- 48
- 62
Areas Smoke
- 48
- 68
Mostly Sunny
- 50
- 64
Chance Rain
- 45
- 56
Chance Rain
- 51
- 64
Partly Sunny
- 52
- 65
Chance Rain
Today 18 Sep Cascades of Pierce and Lewis Counties
Mostly sunny. Areas of smoke. Freezing level near 13500 feet.
Tonight 18 Sep Cascades of Pierce and Lewis Counties
Mostly clear. Areas of smoke after midnight. Freezing level near 14000 feet.
Griffin Mountain Temperature Statistics
September Temperature
Tacoma / McChord Air Force Base (41.6 miles)
Lowest 15 September, 2025
47.5 °FAverage September
64.8 °FHighest 3 September, 2025
85.5 °F
Climate (2020–Present)
Tacoma / McChord Air Force Base (41.6 miles)
Average Low 2020–2025
42.4 °FAverage 2020–2025
52 °FAverage High 2020–2025
61.3 °F