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Seattle, WA Weather Tomorrow

Tomorrow's forecast for Seattle includes an extended 5 day weather outlook with precipitation probability, daily and nightly weather conditions, high and low temperature trends, sunrise and sunset information, sky cover, wind speed, wind direction, and wind chill for the Seattle area and around King county, Washington.
Updated: Fri Oct 2nd 2026 3:30 AM PDT
Seattle, WA Weather – 10-2 – Overcast
73° / 51°
Overcast
Seattle may see overcast, with daytime highs of 73°F and overnight lows near 51°F. There might be light rainfall having a 12% chance. Winds will be light at 9mph and gusts of 15mph at 7 PM. The humidity will be on the higher side, averaging about 68%, the maximum being 84% at 11 PM and 48% being its lowest at 3 PM. Barometric pressure is its highest of 30.11inHg at 11 PM, a lowest point of 30.02inHg at 4 AM with an avg 30.05inHg.
Seattle, WA Weather – 10-3 – Sunny
71° / 52°

Weather Tomorrow

Sunny
Daytime highs will reach 71°F with lows dropping to 52°F in Seattle, where bright and sunny conditions. There's a very small chance of rainfall, only about 10%. Winds will be light at 9mph and gusts of 14.5mph at 7 PM. The humidity will be on the higher side, averaging about 74%, the maximum being 95% at 7 AM and 47% being its lowest at 2 PM. Barometric pressure is its highest of 30.11inHg at 12 AM, a lowest point of 29.98inHg at 5 PM with an avg 30.05inHg.
Seattle, WA Weather – 10-4 – Sunny
74° / 54°
Sunny
Highs will reach 74°F with lows near 54°F in Seattle, where sunshine is. There's a very small chance of rainfall, only about 7%. Winds will be light at 6mph and gusts of 15.9mph at 2 PM. The humidity will be on the higher side, averaging about 66%, the maximum being 87% at 7 AM and 40% being its lowest at 2 PM. Barometric pressure is its highest of 30.02inHg at 11 AM, a lowest point of 29.96inHg at 5 PM with an avg 30inHg.
Seattle, WA Weather – 10-5 – Overcast
74° / 55°
Overcast
Daytime highs will reach 74°F with lows dropping to 55°F in Seattle, where it will be overcast. There might be light rainfall having a 12% chance with an estimated 0in. Winds will be light at 7mph and gusts of 14.8mph at 8 PM. The humidity will be on the higher side, averaging about 65%, the maximum being 84% at 7 AM and 36% being its lowest at 4 PM. Barometric pressure is its highest of 30.08inHg at 11 PM, a lowest point of 29.99inHg at 6 PM with an avg 30.03inHg.
Seattle, WA Weather – 10-6 – Sunny
69° / 54°
Sunny
Seattle may see a sunny day, with daytime highs of 69°F and overnight lows near 54°F. There's a moderate 36% chance of rainfall with an estimated 0.02in. Winds will be light at 7mph and gusts of 8.8mph at 2 AM. The humidity will be on the higher side, averaging about 70%, the maximum being 89% at 6 AM and 42% being its lowest at 5 PM. Barometric pressure is its highest of 30.14inHg at 10 AM, a lowest point of 30.04inHg at 6 PM with an avg 30.08inHg.
Seattle, WA Weather – 10-7 – Sunny
70° / 51°
Sunny
Seattle may see sunshine, with daytime highs of 70°F and overnight lows near 51°F. There's a very small chance of rainfall, only about 5%. Winds will be light at 6mph and gusts of 12.3mph at 5 PM. The humidity will be on the higher side, averaging about 66%, the maximum being 86% at 6 AM and 38% being its lowest at 2 PM. Barometric pressure is its highest of 30.06inHg at 12 AM, a lowest point of 29.9inHg at 5 PM with an avg 29.99inHg.

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