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Is Windy.com accurate?

The power-user favourite for its animated maps, used by pilots, sailors and weather enthusiasts.

Quick answer

Windy.com is as accurate as the model you pick — it shows the raw ECMWF, GFS and ICON models directly rather than hiding them. Our tested scoreboards tell you which of those is verifying best where you are.

How Windy.com makes its forecast. Windy is the honest one: it does not invent a forecast, it lets you pick and display the raw models directly — ECMWF, GFS, ICON and more. That is exactly the philosophy behind checkweather.io. That matters, because it means the accuracy you get from Windy.com is really the accuracy of the models underneath it — the same models we test, in the open, against the recorded weather.

Our verdict. Because Windy shows the real models, its accuracy is simply the accuracy of whichever model you select. Our scoreboards tell you which of those models is verifying best where you are right now.

Which forecast is most accurate in the US?

CheckWeather Score — graded against the weather that actually happened
ProviderCheckWeather Score🌡 Temp💨 Wind🌧 RainRun by
European logo
European ★ Best
Behind Apple Weather, Windy
88
/100rank #1
85±1.5°F96±1.2 mph8793% hitECMWF — European Centre for Medium-Range Weather ForecastsReading, United Kingdom
American logo
American
Behind Windy & many free apps
75
/100rank #2
81±1.9°F92±2.4 mph5575% 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 300 cities. Lower error means a higher score. The apps you know (AccuWeather, Apple Weather, The Weather Channel) are built on these models.

Which forecast is most accurate in the UK?

CheckWeather Score — graded against the weather that actually happened
ProviderCheckWeather Score🌡 Temp💨 Wind🌧 RainRun by
European logo
European ★ Best
Behind Apple Weather, Windy
91
/100rank #1
88±0.6°C97±1.0 mph8994% hitECMWF — European Centre for Medium-Range Weather ForecastsReading, United Kingdom
Met Office logo
Met Office
Behind BBC Weather
88
/100rank #2
86±0.8°C96±1.3 mph8491% hitMet Office (United Kingdom)Exeter, United Kingdom
American logo
American
Behind Windy & many free apps
85
/100rank #3
81±1.1°C92±2.4 mph8491% 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 300 cities. Lower error means a higher score. The apps you know (AccuWeather, Apple Weather, The Weather Channel) are built on these models.

Which forecast is most accurate in Canada?

CheckWeather Score — graded against the weather that actually happened
ProviderCheckWeather Score🌡 Temp💨 Wind🌧 RainRun by
European logo
European ★ Best
Behind Apple Weather, Windy
87
/100rank #1
86±0.8°C96±1.8 km/t8290% hitECMWF — European Centre for Medium-Range Weather ForecastsReading, United Kingdom
EC
Env. Canada
Behind The Weather Network
75
/100rank #2
71±1.6°C93±3.3 km/t6782% hitEnvironment and Climate Change CanadaDorval, Québec, Canada
American logo
American
Behind Windy & many free apps
75
/100rank #3
78±1.2°C94±3.2 km/t5877% 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 300 cities. Lower error means a higher score. The apps you know (AccuWeather, Apple Weather, The Weather Channel) are built on these models.

Which forecast is most accurate in Australia?

CheckWeather Score — graded against the weather that actually happened
ProviderCheckWeather Score🌡 Temp💨 Wind🌧 RainRun by
European logo
European ★ Best
Behind Apple Weather, Windy
91
/100rank #1
92±0.4°C96±2.1 km/t8592% hitECMWF — European Centre for Medium-Range Weather ForecastsReading, United Kingdom
American logo
American
Behind Windy & many free apps
84
/100rank #2
84±0.9°C93±3.3 km/t7888% hitNOAA / NCEP (United States)College Park, Maryland, USA
G
German
Behind Windy
84
/100rank #3
88±0.7°C95±2.5 km/t7184% hitDeutscher Wetterdienst (DWD)Offenbach am Main, Germany

The CheckWeather Score blends temperature, wind and rain accuracy — each measured against ERA5 (the recorded weather) over the last 30 days across 300 cities. Lower error means a higher score. The apps you know (AccuWeather, Apple Weather, The Weather Channel) are built on these models.

Which forecast is most accurate in New Zealand?

CheckWeather Score — graded against the weather that actually happened
ProviderCheckWeather Score🌡 Temp💨 Wind🌧 RainRun by
European logo
European ★ Best
Behind Apple Weather, Windy
90
/100rank #1
92±0.4°C94±3.1 km/t8592% hitECMWF — European Centre for Medium-Range Weather ForecastsReading, United Kingdom
G
German
Behind Windy
87
/100rank #2
90±0.6°C93±3.6 km/t7888% hitDeutscher Wetterdienst (DWD)Offenbach am Main, Germany
American logo
American
Behind Windy & many free apps
86
/100rank #3
88±0.7°C91±4.7 km/t8089% 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 237 cities. Lower error means a higher score. The apps you know (AccuWeather, Apple Weather, The Weather Channel) are built on these models.

Common questions

Is Windy.com accurate?
Because Windy shows the real models, its accuracy is simply the accuracy of whichever model you select. Our scoreboards tell you which of those models is verifying best where you are right now.
What forecast model does Windy.com use?
Windy is the honest one: it does not invent a forecast, it lets you pick and display the raw models directly — ECMWF, GFS, ICON and more. That is exactly the philosophy behind checkweather.io.
Which is more accurate — Windy.com or the raw models?
Windy.com is built on the raw models, so it can only be as good as they are on a given day. The advantage of comparing the models directly, the way we do, is that you also see the disagreement between them — the single best signal of how much to trust today's forecast, and something Windy.com does not show.

Compare the forecasts yourself