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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: Mon Oct 26th 2026 9:00 PM PDT
Seattle, WA Weather – 10-26 – Scattered Showers
55° / 47°
Scattered Showers
Daytime highs will reach 55°F with lows dropping to 47°F in Seattle, where on and off showers are set to occur. The chance of rain is 83% with an estimated 0.18in. Winds will be light at 4mph and gusts of 5.7mph at 11 PM. High humidity with average of 83% is anticipated, the maximum being 92% at 11 PM and 85% being its lowest at 10 PM. Barometric pressure is its highest of 30inHg at 10 PM, a lowest point of 30inHg at 10 PM with an avg 30inHg.
Seattle, WA Weather – 10-27 – Scattered Showers
56° / 47°

Weather Tomorrow

Scattered Showers
Seattle is set for passing showers with temperatures peaking at 56°F and dipping to 47°F. The chance of rain is 82% with an estimated 0.23in. Wind will be moderate, blowing around 13mph on average and gusts of 26.7mph at 5 PM. High humidity with average of 82% is anticipated, the maximum being 97% at 8 AM and 56% being its lowest at 3 PM. Barometric pressure is its highest of 30.02inHg at 9 AM, a lowest point of 29.94inHg at 11 PM with an avg 29.99inHg.
Seattle, WA Weather – 10-28 – Light Rain Shower
52° / 43°
Light Rain Shower
Seattle could see rain with daytime highs of 52°F and nighttime lows near 43°F. The chance of rain is 86% with an estimated 0.36in. Wind will be moderate, blowing around 11mph on average and gusts of 23.5mph at 2 AM. High humidity with average of 83% is anticipated, the maximum being 92% at 8 AM and 67% being its lowest at 2 PM. Barometric pressure is its highest of 30.02inHg at 10 PM, a lowest point of 29.9inHg at 3 AM with an avg 29.96inHg.
Seattle, WA Weather – 10-29 – Sunny
55° / 41°
Sunny
Seattle is set for a sunny day with temperatures peaking at 55°F and dipping to 41°F. Rainfall predicted to have a 66% chance with an estimated 0.14in. Winds will be light at 5mph and gusts of 9.2mph at 7 AM. The humidity will be on the higher side, averaging about 71%, the maximum being 88% at 5 AM and 44% being its lowest at 4 PM. Barometric pressure is its highest of 30.04inHg at 3 AM, a lowest point of 29.93inHg at 9 PM with an avg 29.99inHg.
Seattle, WA Weather – 10-30 – Scattered Showers
49° / 40°
Scattered Showers
Passing showers are in the forecast for Seattle, with a high of 49°F and a low of 40°F. The chance of rain is 88% with an estimated 0.46in. Winds will be light at 5mph and gusts of 14.1mph at 1 PM. High humidity with average of 83% is anticipated, the maximum being 92% at 5 AM and 65% being its lowest at 12 AM. Barometric pressure is its highest of 30.01inHg at 9 PM, a lowest point of 29.95inHg at 12 AM with an avg 29.98inHg.
Seattle, WA Weather – 10-31 – Light Rain Shower
46° / 40°
Light Rain Shower
Seattle could see rain showers with daytime highs of 46°F and nighttime lows near 40°F. The chance of rain is 86% with an estimated 0.22in. Winds will be light at 4mph and gusts of 6.8mph at 5 AM. High humidity with average of 85% is anticipated, the maximum being 92% at 5 AM and 74% being its lowest at 10 AM. Barometric pressure is its highest of 30.07inHg at 11 PM, a lowest point of 29.99inHg at 5 AM with an avg 30.01inHg.

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