Surprise Lake Weather Forecast
- 51
- 70
Chance Rain
- 54
- 71
Partly Sunny
- 52
- 69
Mostly Cloudy
- 53
- 73
Partly Sunny
- 56
- 78
Mostly Sunny
- 55
- 77
Mostly Cloudy
Today 5 Sep Lowlands of Pierce and Southern King Counties
Mostly cloudy. A slight chance of Thunderstorms late in the afternoon. Highs in the mid 60s to lower 70s. Light wind.
Tonight 5 Sep Lowlands of Pierce and Southern King Counties
Partly cloudy. A chance of rain in the evening. Lows in the upper 40s to mid 50s. Northeast wind to 10 Mph in the evening becoming light.
Surprise Lake Temperature Statistics
September Temperature
Tacoma / McChord Air Force Base (10.6 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 (10.6 miles)
Average Low 2021–2026
42.5 °FAverage 2021–2026
52.2 °FAverage High 2021–2026
61.5 °F