Steamboat Island Weather Forecast
- 45
- 67
Chance Rain
- 46
- 70
Partly Sunny
- 47
- 73
Partly Sunny
- 48
- 72
Partly Sunny
- 49
- 71
Mostly Cloudy
- 50
- 71
Mostly Cloudy
Today 31 May Olympia and Southern Puget Sound
Mostly sunny in the Morning, then mostly cloudy with a chance of rain early in the afternoon. Mostly cloudy with a slight chance of rain late in the afternoon. Highs in the mid 60s to lower 70s. Light wind becoming west around 10 Mph in the afternoon.
Tonight 31 May Olympia and Southern Puget Sound
Mostly cloudy in the evening then becoming partly cloudy. Lows in the 40s. West wind 10 to 15 Mph in the evening becoming light.
Steamboat Island Temperature Statistics
May Temperature
Shelton, Shelton Sanderson Field (9.9 miles)
Lowest 5 May, 2025
30.8 °FAverage May
54.1 °FHighest 1 May, 2025
79.6 °F
Climate (2020–Present)
Shelton, Shelton Sanderson Field (9.9 miles)
Average Low 2020–2025
41.7 °FAverage 2020–2025
50.9 °FAverage High 2020–2025
61 °F