Tunnel Island Weather Forecast
- 51
- 57
Mostly Cloudy
- 49
- 57
Mostly Cloudy
- 50
- 56
Rain
- 49
- 54
Rain
- 50
- 56
Partly Sunny
- 50
- 57
Mostly Cloudy
Today 22 May Grays Harbor County Coast
Mostly cloudy until late afternoon then becoming mostly sunny. Highs in the 60s. Northwest wind 10 to 15 Mph with Gusts to 25 Mph.
Tonight 22 May Grays Harbor County Coast
Mostly cloudy. Lows near 50. Northwest wind 10 to 20 Mph.
Tunnel Island Temperature Statistics
May Temperature
Quillayute, Quillayute State Airport (34.2 miles)
Lowest 16 May, 2026
39.7 °FAverage May
54 °FHighest 3 May, 2026
83.6 °F
Climate (2021–Present)
Quillayute, Quillayute State Airport (34.2 miles)
Average Low 2021–2026
43.7 °FAverage 2021–2026
50.8 °FAverage High 2021–2026
59 °F