Sunny Hours / Sunshine by US city / Seattle

Sunshine forecast for Seattle, WA

The best sun in Seattle today is from 3pm to 5pm, with a peak sun score of 100 out of 100. The sunniest day ahead is Wednesday, with 8 sunny hours.

  • Best sun today3pm to 5pm
  • Sunny hours today8
  • Sunrise7:29 am
  • Sunset6:19 pm
  • Daylight10h 50m
  • Evening golden hour5:44 pm to 6:29 pm
  • High and low68° / 45°

Sunny hours in Seattle over the next 10 days

Each square is one daylight hour. Orange means the sun should be out, pale yellow means some sun, and gray means mostly cloud. The numbers across the top are the hour of the day.

7a8a9a10a11a12p1p2p3p4p5p6p
Today
Sat, Oct 17
Sun, Oct 18
Mon, Oct 19
Tue, Oct 20
Wed, Oct 21
Thu, Oct 22
Fri, Oct 23
Sat, Oct 24
Sun, Oct 25
  • Sunny
  • Some sun
  • Mostly cloud
  • Dark

Day by day

DaySunny hoursBest windowSunriseSunsetHigh / low
Today82pm to 4pm7:29 am6:19 pm68° / 45°
Sat, Oct 1712pm to 3pm7:31 am6:17 pm57° / 46°
Sun, Oct 1822pm to 4pm7:32 am6:15 pm58° / 41°
Mon, Oct 19010am to 12pm7:34 am6:13 pm59° / 46°
Tue, Oct 2035pm to 7pm7:35 am6:11 pm55° / 45°
Wed, Oct 2183pm to 5pm7:37 am6:09 pm58° / 41°
Thu, Oct 22010am to 12pm7:38 am6:07 pm57° / 44°
Fri, Oct 2363pm to 5pm7:40 am6:06 pm54° / 44°
Sat, Oct 241011am to 1pm7:41 am6:04 pm60° / 40°
Sun, Oct 25101pm to 3pm7:43 am6:02 pm63° / 42°

How to read this forecast

Most forecasts give each hour one symbol. In broken cloud that hides a lot: an hour with twenty minutes of direct sun is still drawn as a cloud. This page uses a sun score from 0 to 100 for every daylight hour instead. It combines how many minutes of direct sunshine the weather model expects in that hour with how much of the sky is covered by cloud. A sunny hour here is one that scores above 66.

The best window is the one or two hours in a row with the most sun, marked down for rain risk and strong wind. Evening golden hour is the stretch around sunset when the light is low and warm, which photographers like.

This page says when the sun will be out, not how strong it is. For that, see the UV index in Seattle.

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Forecast for Seattle, Washington. Updated October 16 at 3:29 PM. Weather data by Open-Meteo.