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Seattle, WA Weather Tomorrow

Use tomorrow's Seattle weather forecast and the next 5 day outlook to track 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.
Updated: Sun Sep 6th 2026 10:00 AM PDT
Seattle, WA Weather – 9-6 – Sunny
74° / 52°
Sunny
Daytime highs will reach 74°F with lows dropping to 52°F in Seattle, where bright and sunny conditions. There's a very small chance of rainfall, only about 7%. Winds will be light at 7mph and gusts of 17.4mph at 3 PM. The humidity will be on the higher side, averaging about 63%, the maximum being 79% at 11 PM and 39% being its lowest at 3 PM. Barometric pressure is its highest of 30.01inHg at 9 PM, a lowest point of 29.94inHg at 4 PM with an avg 29.97inHg.
Seattle, WA Weather – 9-7 – Sunny
58° / 48°

Weather Tomorrow

Sunny
Highs will reach 58°F with lows near 48°F in Seattle, where sunshine is. There might be light rainfall having a 22% chance with an estimated 0in. Winds will be light at 5mph and gusts of 15.7mph at 12 AM. The humidity will be on the higher side, averaging about 78%, the maximum being 90% at 6 AM and 68% being its lowest at 10 AM. Barometric pressure is its highest of 30.11inHg at 10 PM, a lowest point of 30inHg at 12 AM with an avg 30.06inHg.
Seattle, WA Weather – 9-8 – Sunny
68° / 50°
Sunny
In Seattle, a sunny day is likely with a high near 68°F and a low around 50°F. There might be light rainfall having a 11% chance with an estimated 0in. Winds will be light at 6mph and gusts of 16.8mph at 4 PM. The humidity will be on the higher side, averaging about 73%, the maximum being 96% at 7 AM and 44% being its lowest at 3 PM. Barometric pressure is its highest of 30.15inHg at 10 PM, a lowest point of 30.08inHg at 4 PM with an avg 30.12inHg.
Seattle, WA Weather – 9-9 – Sunny
74° / 53°
Sunny
In Seattle, bright and sunny conditions with highs near 74°F and lows around 53°F. There's a very small chance of rainfall, only about 5%. Winds will be light at 6mph and gusts of 15.9mph at 10 PM. The humidity will be on the higher side, averaging about 63%, the maximum being 88% at 6 AM and 34% being its lowest at 4 PM. Barometric pressure is its highest of 30.18inHg at 7 AM, a lowest point of 30.05inHg at 5 PM with an avg 30.13inHg.
Seattle, WA Weather – 9-10 – Sunny
73° / 53°
Sunny
Bright and sunny conditions in Seattle, with a high of 73°F and a low of 53°F. There might be light rainfall having a 20% chance with an estimated 0.01in. Winds will be light at 8mph and gusts of 15.2mph at 4 AM. The humidity will be on the higher side, averaging about 64%, the maximum being 85% at 11 PM and 39% being its lowest at 1 PM. Barometric pressure is its highest of 30.13inHg at 12 AM, a lowest point of 29.97inHg at 5 PM with an avg 30.04inHg.
Seattle, WA Weather – 9-11 – Sunny
63° / 48°
Sunny
Bright and sunny conditions in Seattle, with a high of 63°F and a low of 48°F. There's a very small chance of rainfall, only about 10%. Winds will be light at 7mph and gusts of 16.1mph at 11 AM. The humidity will be on the higher side, averaging about 72%, the maximum being 94% at 5 AM and 45% being its lowest at 5 PM. Barometric pressure is its highest of 30.09inHg at 2 AM, a lowest point of 29.96inHg at 5 PM with an avg 30.03inHg.

Currently

Partly Cloudy 63°F
30 inHg.
Barometer
64%
Humidity
WNW 6.5 mph
Wind
Partly Cloudy

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