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Cottage Lake weather

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NWSNational Blend (NBM)
38°
Partly cloudy
Feels 35° · Wind 1 mph · Humidity 95%
AmericanNOAA GFS
39°
Mainly clear
Feels 33° · Wind 4 mph · Humidity 68%
EuropeanECMWF
35°
Overcast
Feels 31° · Wind 1 mph · Humidity 95%

Latest for Cottage Lake: NWS (National Blend (NBM)): 38° Partly cloudy · American (NOAA GFS): 39° Mainly clear · European (ECMWF): 35° Overcast.

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Cottage Lake weather alerts and warnings

active National Weather Service watches, warnings and advisories

Checking the National Weather Service for active alerts covering Cottage Lake…

Cottage Lake weather in numbers

measured normals and 10 years of recorded weather

Cottage Lake swings 46°F across the year, from 78°F highs in July to 32°F lows in December, and November is usually the wettest month in a year that brings about 54 in of precipitation. Over 10 years of recorded weather it averages 47 days a year at 77°F or above, 10 of them at 86°F or above, 54 frost nights, and rain on 172 days.

Warmest month
July
78°F average high
Coldest month
December
32°F average low
Wettest month
November
54 in a year
Comfortable
4 months
May, June, July and August
Residents
22,000
share this forecast
Warm days
47 days
a year at 77°F or above
Frost nights
54 nights
a year below 32°F
Rain days
172 days
a year with 0.04 in or more

Day counts are from the ERA5 reanalysis for Cottage Lake’s grid square, 2016 to 2025, counted the same way for every city so the numbers compare. A reanalysis square is an area, not a weather station, so it is good for counting days and not for a single day’s record.

The weather map: all three models at once

NWS, American, European side by side around Cottage Lake and nearby towns.Live rain radar →
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Cottage Lake 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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Cottage Lake 10-day forecast, out to 14 days

where the models agree, and where they split

Cottage Lake, Washington (WA) is at its warmest in Jul (average highs near 78°F) and coldest in Dec (lows around 32°F), with roughly 54 in of precipitation across the year. Below, compare what NWS, American, European forecast for Cottage Lake 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.

Cottage Lake climate by month

average daytime high and overnight low across a typical year (1991-2020)
Jan
46°
34°
Feb
47°
34°
Mar
53°
35°
Apr
56°
39°
May
65°
45°
Jun
70°
50°
Jul
78°
54°
Aug
76°
55°
Sep
71°
53°
Oct
60°
44°
Nov
51°
38°
Dec
44°
32°

Source: 1991-2020 averages, ERA5 for this place adjusted with NASA POWER.

How the weather around Cottage Lake has changed since 1995

Cottage Lake sits in the same roughly 50 km square of NASA's reanalysis as Redmond. That square shows no clear change in temperature between 1995-2004 and 2015-2024. See the full 30-year picture on the Redmond page.

Which forecast is most accurate in the US?

CheckWeather Score, graded against the weather that actually happened
ProviderCheckWeather-scoreTempWindRainRun by
European logo
European ★ Best
93
/100rank #1
91±0.9°F97±1.1 mph9396% hitECMWF - European Centre for Medium-Range Weather ForecastsReading, United Kingdom
American logo
American
82
/100rank #2
83±1.7°F94±2.0 mph7184% 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 Cottage Lake today?
On this page we show what NWS, American, European each forecast for Cottage Lake 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 Cottage Lake today or tomorrow?
Check the hourly strip and 7-day forecast above. We compare rain from NWS, American, European for Cottage Lake 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 Cottage Lake?
No single model is always right. NWS, American, European each run their own physics, so we line all three up: when they agree the Cottage Lake 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 Cottage Lake?
July is typically the warmest month in Cottage Lake, with average highs around 78°F.
How cold does Cottage Lake get?
The coldest month in Cottage Lake is December, when overnight lows average about 32°F.
How much rain does Cottage Lake get?
Cottage Lake sees roughly 54 in of precipitation a year, with November usually the wettest month.

Nearby

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