The long-range forecast for Seattle indicates that current temperatures are within the expected ranges for this time of year, aligning closely with the historical average of 18.4 °F. This suggests typical weather patterns without significant deviations.
Select a month and click on a day for more information
Friday
May 1
17° / 5°
Saturday
May 2
16° / 7°
Sunday
May 3
16° / 6°
Monday
May 4
16° / 5°
Tuesday
May 5
16° / 7°
Wednesday
May 6
21° / 10°
Thursday
May 7
21° / 9°
Friday
May 8
18° / 8°
Saturday
May 9
21° / 6°
Sunday
May 10
22° / 8°
Monday
May 11
21° / 9°
Tuesday
May 12
21° / 8°
Wednesday
May 13
22° / 9°
Thursday
May 14
13° / 10°
Friday
May 15
10° / 9°
Saturday
May 16
14° / 9°
Sunday
May 17
16° / 6°
Monday
May 18
19° / 9°
Tuesday
May 19
20° / 7°
Wednesday
May 20
17° / 7°
Thursday
May 21
16° / 8°
Friday
May 22
18° / 7°
Saturday
May 23
18° / 9°
Sunday
May 24
19° / 7°
Monday
May 25
17° / 9°
Tuesday
May 26
20° / 10°
Wednesday
May 27
20° / 9°
Thursday
May 28
20° / 9°
Friday
May 29
20° / 9°
Saturday
May 30
21° / 8°
Sunday
May 31
21° / 9°
Seattle 30 days weather forecast
Check out our estimated 30 days weather forecast for Seattle, this data is based on the average weather in Seattle in the last few years.
For a more accurate and detailed forecast, check out the 14 day weather for Seattle next to the desired date.
Weather in Seattle for the next 30 days
Click on a day for an hourly weather forecast
Seattle long range weather forecast - FAQ
Do you provide 30 days weather forecast for Seattle?
You can see the next 30 weather forecast for Seattle at the top of the page, the next 14 days (from today) are more accurate, while the other is based on average of previous years.
Can I see the weather forecast for a particular date in Seattle?
Sure, you can select the date from the calendar above to view the forecast in Seattle on that date.
How accurate is the long-range weather forecast for Seattle?
Our long-range weather forecast for Seattle is provided by using statistics from previous years. Although we cannot predict the weather months in advance, we can see an average.
Can I see a long-range weather forecast for different countries?
Yes, we provide a 14 day weather forecast and a long-range weather forecast for different countries and cities. You can search for a location in the search box at the top of the page.
More about the weather in Seattle