Trosper Lake Weather Forecast
- 45
- 58
Rain Showers
- 40
- 54
Rain Showers
- 40
- 47
Rain
- 38
- 49
Rain
- 36
- 45
Rain
- 36
- 44
Rain
Today 15 Dec Olympia and Southern Puget Sound
Windy. A slight chance of Thunderstorms in the morning. Showers through the day. A slight chance of Thunderstorms in the afternoon. Some Thunderstorms may produce heavy rainfall in the afternoon. Rainfall Amounts one to three Inches Possible, except higher Amounts possible in Thunderstorms. Highs in the mid 50s to lower 60s. South wind 15 to 30 Mph becoming southwest 20 to 30 Mph in the afternoon. Gusts to 45 Mph.
Tonight 15 Dec Olympia and Southern Puget Sound
Windy. A chance of Showers and a slight chance of Thunderstorms in the Evening, then a chance of rain in the late evening and early morning. Rain at Times in the morning. Some Thunderstorms may produce heavy rainfall in the evening. Rainfall Amounts a tenth to a quarter of an inch Possible, except higher Amounts possible in Thunderstorms. Lows in the 40s. Southwest wind 15 to 30 Mph with Gusts to 40 Mph becoming south 10 to 15 Mph with Gusts to 25 Mph after midnight.
Trosper Lake Temperature Statistics
December Temperature
Olympia, Olympia Airport (1.9 miles)
Lowest 1 December, 2025
30.9 °FAverage December
47.7 °FHighest 12 December, 2025
59 °F
Climate (2020–Present)
Olympia, Olympia Airport (1.9 miles)
Average Low 2020–2025
41.8 °FAverage 2020–2025
51.7 °FAverage High 2020–2025
62.1 °F