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Seattle forecast

Seattle, Sea-Tac station · using data from 2026-10-16T00:50 UTC · from the forecast models, not an official forecast

Today · Oct 15
cloudy20° / 9°

models 18–22°

Rain 0%

Model agreement
High fair Low good Rain good
Tomorrow · Oct 16
cloudy22° / 10°

models 20–23°

Rain 0%

Model agreement
High fair Low poor Rain good low 7–12°

What changed Fri Oct 16: Models now agree — highs 20–25°, closest to the middle camp

Watch a date in Seattle and see what each new model run does to it, with the full forecast beside it. Request an invite; it's free during the beta.

After tomorrow

Model agreement

How to read this

The big number is our blend of every model, each corrected by how it has verified here. Where there is no blend yet, it is the middle model's.

Under it, the range is the lowest and highest high the forecast models give for the day. Where they disagree a lot, the two models at the ends are named.

Rain is the middle model's chance of rain and the middle model's total.

Model agreement is how close the models' forecasts for one day sit to each other once each model's usual lean at the place is set aside, judged separately for the high, the low and rain: good, fair or poor against how far apart they usually are that many days out, and for rain against the band of chances where a plan changes.

These are the numbers from the models' last run we stored, at the time above. They are not an official forecast, and this page carries no weather warnings: for those, see the National Weather Service.

SatOct 17
drizzle
17° / 11°15–19°
65% · 3.1 mm40–96%
High good Low good Rain fair
SunOct 18
cloudy
15° / 7°12–15°
0%
High good Low good Rain good
MonOct 19
cloudy
15° / 8°13–16°
23%11–39%
High good Low good Rain fair
TueOct 20
cloudy
14° / 7°12–15°
12%4–28%
High good Low good Rain fair
WedOct 21
partly cloudy
15° / 6°13–17°
7%
High good Low good Rain good
ThuOct 22
drizzle
12° / 7°10–13°
37% · 1.3 mm
High good Low good Rain fair
FriOct 23
drizzle
12° / 6°
27% · a trace14–34%
High good Low fair Rain fair
Show all 12 days
SatOct 24
cloudy
11° / 5°8–14°
24%10–29%
High good Low good Rain fair
SunOct 25
drizzle
12° / 7°10–14°
29% · 0.3 mm11–31%
High good Low fair Rain fair
MonOct 26
clear
13° / 5°11–14°
17%
High good Low good Rain good
TueOct 27
cloudy
12° / 6°9–13°
19% · a trace
High fair Low good Rain good
WedOct 28
drizzle
14° / 7°11–15°
16% · a trace12–43%
High good Low fair Rain fair

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