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Alderwood Manor weather

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Alderwood Manor weather alerts and warnings

active National Weather Service watches, warnings and advisories

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Alderwood Manor weather in numbers

from 30 years of measured normals

Alderwood Manor swings 42°F across the year, from 77°F highs in July to 35°F lows in January, and December is usually the wettest month in a year that brings about 43 in of precipitation.

Warmest month
July
77°F average high
Coldest month
January
35°F average low
Wettest month
December
43 in a year
Below freezing
Never
overnight lows stay above 32°F
Comfortable
4 months
May, June, July and August
Residents
8,442
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The weather map: all three models at once

NWS, American, European side by side around Alderwood Manor and nearby towns.Live rain radar →
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Alderwood Manor hourly forecast: next 14 hours

consensus of the three models

Rain in the next 24 hours, model by model

each model's own hourly precipitation, side by side

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Alderwood Manor 10-day forecast, out to 14 days

where the models agree, and where they split

Alderwood Manor, Washington (WA) is at its warmest in Jul (average highs near 77°F) and coldest in Jan (lows around 35°F), with roughly 43 in of precipitation across the year. Below, compare what NWS, American, European forecast for Alderwood Manor right now, and see exactly where they disagree.

We grade every model against the weather that actually happened, so you can see which forecast model is most accurate in United States before you trust any single number.

Alderwood Manor climate by month

average daytime high and overnight low across a typical year
Jan
45°
35°
Feb
46°
35°
Mar
50°
36°
Apr
54°
40°
May
63°
47°
Jun
68°
51°
Jul
77°
56°
Aug
75°
57°
Sep
68°
53°
Oct
59°
46°
Nov
49°
39°
Dec
48°
38°

Which forecast is most accurate in the US?

CheckWeather Score, graded against the weather that actually happened
ProviderCheckWeather-scoreTempWindRainRun by
European logo
European ★ Best
89
/100rank #1
88±1.2°F96±1.2 mph8491% hitECMWF - European Centre for Medium-Range Weather ForecastsReading, United Kingdom
American logo
American
73
/100rank #2
82±1.8°F93±2.3 mph4972% hitNOAA / NCEP (United States)College Park, Maryland, USA

The CheckWeather Score blends temperature, wind and rain accuracy, each measured against ERA5 (the recorded weather) over the last 30 days across 1999 cities. Lower error means a higher score. See which forecast model is most accurate in United States, how we measure forecast accuracy, or which model each weather app uses.

What do you think of the forecasts?

your vote counts

The accuracy above is the measured record. This is your opinion: which forecast service do you trust most in United States? Give each 1 to 5 stars.

NWSNational Blend (NBM)
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AmericanNOAA GFS
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EuropeanECMWF
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One vote per service. Anonymous: we store no personal data, only a one-way hash of your connection for a day to stop double votes.

Common questions

What's the weather in Alderwood Manor today?
On this page we show what NWS, American, European each forecast for Alderwood Manor today, side by side and updated live. When all three agree the forecast is reliable; when they split, we flag it so you know the day is genuinely less certain.
Will it rain in Alderwood Manor today or tomorrow?
Check the hourly strip and 7-day forecast above. We compare rain from NWS, American, European for Alderwood Manor and flag the days where the models disagree on whether showers actually arrive, which is exactly when a single app can catch you out.
Which forecast is most accurate for Alderwood Manor?
No single model is always right. NWS, American, European each run their own physics, so we line all three up: when they agree the Alderwood Manor forecast is reliable, and when they split you should expect surprises. See our tested US accuracy scoreboard for how the models compare.
What is the warmest month in Alderwood Manor?
July is typically the warmest month in Alderwood Manor, with average highs around 77°F.
How cold does Alderwood Manor get?
The coldest month in Alderwood Manor is January, when overnight lows average about 35°F.
How much rain does Alderwood Manor get?
Alderwood Manor sees roughly 43 in of precipitation a year, with December usually the wettest month.

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