Shaw Island, WA Weather Tomorrow

Access tomorrow's Shaw Island weather forecast and the next 5 days of weather details, including daily precipitation forecasts, changing sky conditions, daytime highs, overnight lows, Fahrenheit and Celsius temperatures, sunrise, sunset, wind chill, and local wind details for the Shaw Island area and around San Juan county, Washington.
Updated: Sun Oct 4th 2026 5:00 PM PDT
Shaw Island, WA Weather – 10-4 – Sunny
62° / 53°
Sunny
In Shaw Island, it will be sunny with highs near 62°F and lows around 53°F. There might be light rainfall having a 14% chance. Winds will be light at 8mph and gusts of 9.8mph at 9 PM. High humidity with average of 88% is anticipated, the maximum being 95% at 8 PM and 88% being its lowest at 6 PM. Barometric pressure is its highest of 30.04inHg at 10 PM, a lowest point of 30.02inHg at 6 PM with an avg 30.03inHg.
Shaw Island, WA Weather – 10-5 – Sunny
59° / 52°

Weather Tomorrow

Sunny
Daytime highs will reach 59°F with lows dropping to 52°F in Shaw Island, where it will be sunny. There might be light rainfall having a 25% chance with an estimated 0in. Winds will be light at 9mph and gusts of 9.9mph at 10 AM. High humidity with average of 90% is anticipated, the maximum being 95% at 8 PM and 82% being its lowest at 2 PM. Barometric pressure is its highest of 30.11inHg at 9 PM, a lowest point of 30.04inHg at 12 AM with an avg 30.08inHg.
Shaw Island, WA Weather – 10-6 – Overcast
58° / 52°
Overcast
Skies will be overcast in Shaw Island, with a high of 58°F and a low of 52°F. There's a moderate 32% chance of rainfall with an estimated 0in. Winds will be light at 8mph and gusts of 8.7mph at 1 AM. High humidity with average of 89% is anticipated, the maximum being 95% at 4 AM and 76% being its lowest at 4 PM. Barometric pressure is its highest of 30.17inHg at 10 AM, a lowest point of 30.1inHg at 6 PM with an avg 30.13inHg.
Shaw Island, WA Weather – 10-7 – Sunny
60° / 53°
Sunny
A sunny day is in the forecast for Shaw Island, with a high of 60°F and a low of 53°F. There might be light rainfall having a 14% chance. Winds will be light at 6mph and gusts of 10.7mph at 10 PM. High humidity with average of 81% is anticipated, the maximum being 94% at 8 AM and 65% being its lowest at 4 PM. Barometric pressure is its highest of 30.15inHg at 10 AM, a lowest point of 30.08inHg at 6 PM with an avg 30.11inHg.
Shaw Island, WA Weather – 10-8 – Sunny
61° / 53°
Sunny
Sunshine is in the forecast for Shaw Island, with a high of 61°F and a low of 53°F. There might be light rainfall having a 13% chance. Winds will be light at 6mph and gusts of 8.3mph at 9 AM. The humidity will be on the higher side, averaging about 78%, the maximum being 88% at 8 AM and 67% being its lowest at 3 PM. Barometric pressure is its highest of 30.11inHg at 7 AM, a lowest point of 30.03inHg at 6 PM with an avg 30.08inHg.
Shaw Island, WA Weather – 10-9 – Overcast
60° / 52°
Overcast
Cloud-filled skies are in the forecast for Shaw Island, with a high of 60°F and a low of 52°F. There might be light rainfall having a 20% chance. Wind will be moderate, blowing around 12mph on average and gusts of 18.6mph at 8 PM. High humidity with average of 85% is anticipated, the maximum being 91% at 8 AM and 75% being its lowest at 2 PM. Barometric pressure is its highest of 30.04inHg at 1 AM, a lowest point of 29.95inHg at 11 PM with an avg 30.01inHg.

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