Mowich Lake Weather Forecast
- 41
- 47
Rain Showers
- 43
- 50
Chance Rain
- 42
- 48
Partly Sunny
- 49
- 56
Partly Sunny
- 53
- 64
Mostly Sunny
- 49
- 60
Partly Sunny
Today 5 Sep Cascades of Pierce and Lewis Counties
Partly sunny. A slight chance of rain and snow in the Morning, then Showers, a chance of Thunderstorms and Showers in the afternoon. Snow level near 7500 feet. Rainfall Amounts a quarter to a half inch Possible, except higher Amounts possible in Thunderstorms. No snow accumulation.
Tonight 5 Sep Cascades of Pierce and Lewis Counties
Mostly cloudy with a chance of Showers, a slight chance of Thunderstorms and a chance of snow Showers in the Evening, then mostly cloudy late in the evening. Partly cloudy with a slight chance of rain after midnight. Snow level near 7500 feet.
Mowich Lake Temperature Statistics
September Temperature
Tacoma / McChord Air Force Base (32.3 miles)
Lowest 1 September, 2026
49.8 °FAverage September
60.1 °FHighest 2 September, 2026
70 °F
Climate (2021–2026)
Tacoma / McChord Air Force Base (32.3 miles)
Average Low 2021–2026
42.5 °FAverage 2021–2026
52.2 °FAverage High 2021–2026
61.5 °F