Twanoh State Park Weather Forecast
- 50
- 71
Increasing Clouds
- 52
- 70
Mostly Cloudy
- 49
- 67
Mostly Cloudy
- 48
- 65
Mostly Cloudy
- 49
- 63
Chance Rain
- 46
- 60
Chance Rain
Today 20 Sep Southern Hood Canal
Mostly sunny. Patchy fog in the morning. Highs in the mid 60s to lower 70s. Light wind.
Tonight 20 Sep Southern Hood Canal
Mostly clear. Patchy fog in the morning. Lows in the upper 40s to mid 50s. Light wind.
Twanoh State Park Temperature Statistics
September Temperature
Shelton, Shelton Sanderson Field (11.8 miles)
Lowest 16 September, 2026
41 °FAverage September
59.2 °FHighest 9 September, 2026
82.9 °F
Climate (2021–2026)
Shelton, Shelton Sanderson Field (11.8 miles)
Average Low 2021–2026
41.8 °FAverage 2021–2026
51.3 °FAverage High 2021–2026
61.2 °F