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

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

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

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

WeatherAPI.com is a powerful fully managed free weather and geolocation API provider that provides extensive APIs that range from the weather forecast, historical weather, IP lookup, and astronomy through to sports, time zone, and geolocation.

MicroWeather API – An all-in-one weather API: Get the most accurate information, generate invaluable insights, and drive actions – in just a few lines of code.

Get weather and weather forecasts for multiple cities.

An advanced weather API to power all of your business needs, from the basic to the most complex weather influenced solutions.

Provides current weather information for US cities by zip code

wetter.com - forecast data

Yahoo Free Weather APIs

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

Real time Weather.com data

Get the latest weather data for any region in the world.

get the weather for the city.

1時間ごとに更新される最新の気象情報と、お天気にマッチしたファッション・コーディネートを表示・リコメンドする無料のAPIです。

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

climate data worldwide

weather forecast world wide 14 days 6hourly

Get weather and forecast data by zip code.

An API for generating Images of Weather Forecasts for Newsletters, Slack Bots, and more!

weather

Get current air quality data for any region.

Query for weather forecast news, weather information, such as : NOAA, hurricane, daily temperature, a UV index