Weather

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Open Weather Map

Get weather and weather forecasts for multiple cities. See more: https://openweathermap.org/

Dark Sky

The easiest, most advanced, weather API on the web.

National Weather Service

National Weather Service API (api.weather.gov) NOAA (National Oceanic and Atmospheric Administration) provides national weather data as well as past data.

AccuWeather

AccuWeather provides hourly and Minute by Minute™ forecasts with Superior Accuracy™.

Visual Crossing Weather

Visual Crossing Weather API provides instant access to both historical weather records and weather forecast data

Tides

Global Tides API provides tidal heights predictions at any location of the World Ocean.

Weather

Weather2020 is the most popular long range weather forecast API available! Used by popular mobile apps like 1Weather, and already serving over 10 million forecasts a day, the Weather2020 long range weather forecasts give you something new and unique for your weather, travel or outdoor applications. Created by famed meteorologist Gary Lezak, our forecasts are powered by the most accurate long range weather model known as the LRC. For the first time ever, give your users a reliable and accurate long range weather forecast!

Ambee Air Quality

Gain access to current and historical hyperlocal air quality data globally

Air Quality

Retrieve current, forecasted, and historical air quality for any point in the world.

US Weather By Zip Code

Provides current weather information for US cities by zip code

UK Air Quality

Provides Air Quality Data across the UK, updated hourly and provided by DEFRA

US Weather by City

Provides current weather information for US cities by city and state

Testing for My Use

Darksky

Weather forecasting and visualization.

ClimaCell

The ClimaCell REST API provides access to high-quality weather data obtained using innovative techniques like microwave technology that make it quite accurate.