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> /v1/apis/category/weather

Free Weather APIs[036]

36 free public APIs in the Weather category — 10 require no authentication, 33 support HTTPS, 11 have CORS enabled.

// WEATHER0001

7Timer!

Weather, especially for Astroweather

NO AUTHOPEN ↗
// WEATHER0002

AccuWeather

Weather and forecast data

AUTH: APIKEYOPEN ↗
// WEATHER0003

Aemet

Weather and forecast data from Spain

AUTH: APIKEYHTTPSOPEN ↗
// WEATHER0004

APIXU

Weather

AUTH: APIKEYHTTPSOPEN ↗
// WEATHER0005

AQICN

Air Quality Index Data for over 1000 cities

AUTH: APIKEYHTTPSOPEN ↗
// WEATHER0006

AviationWeather

NOAA aviation weather forecasts and observations

NO AUTHHTTPSOPEN ↗
// WEATHER0007

ColorfulClouds

Weather

AUTH: APIKEYHTTPSOPEN ↗
// WEATHER0008

Data Commons

Open source initiative from Google. Global disaster events and statistics data

AUTH: APIKEYHTTPSOPEN ↗
// WEATHER0009

Euskalmet

Meteorological data of the Basque Country

AUTH: APIKEYHTTPSOPEN ↗
// WEATHER0010

Foreca

Weather

AUTH: OAUTHHTTPSOPEN ↗
// WEATHER0011

GISTDA

Thailand natural disaster information

AUTH: APIKEYHTTPSOPEN ↗
// WEATHER0012

GribStream

Global weather forecast API for any use. Leverage the NBM and GFS models. Great for bulk pulls

AUTH: APIKEYHTTPSOPEN ↗
// WEATHER0013

HG Weather

Provides weather forecast data for cities in Brazil

AUTH: APIKEYHTTPSOPEN ↗
// WEATHER0014

Hong Kong Obervatory

Provide weather information, earthquake information, and climate data

NO AUTHHTTPSOPEN ↗
// WEATHER0015

Korea Meteorological Administration

Weather and climate data from KMA

AUTH: APIKEYHTTPSOPEN ↗
// WEATHER0016

Meteoblue

Global weather data with 100+ weather variables, 14 days ahead and 4 days of history data.

AUTH: APIKEYHTTPSOPEN ↗
// WEATHER0017

Meteorologisk Institutt

Weather and climate data

AUTH: USER-AGENTHTTPSOPEN ↗
// WEATHER0018

Meteosource

Global weather forecasts based on machine learning and historical data

AUTH: APIKEYHTTPSOPEN ↗
// WEATHER0019

Met Office DataPoint

Weather data for the UK

AUTH: APIKEYHTTPSOPEN ↗
// WEATHER0020

NOAA NGDC

Natural hazards data including earthquakes, tsunamis, and volcanic eruptions

NO AUTHHTTPSOPEN ↗
// WEATHER0021

ODWeather

Weather and weather webcams

NO AUTHOPEN ↗
// WEATHER0022

Oikolab

70+ years of global, hourly historical and forecast weather data from NOAA and ECMWF

AUTH: APIKEYHTTPSOPEN ↗
// WEATHER0023

Open-Meteo

Global weather forecast API for non-commercial use

NO AUTHHTTPSOPEN ↗
// WEATHER0024

openSenseMap

Data from Personal Weather Stations called senseBoxes

NO AUTHHTTPSOPEN ↗
// WEATHER0025

OpenUV

Real-time UV Index Forecast

AUTH: APIKEYHTTPSOPEN ↗
// WEATHER0026

OpenWeatherMap

Weather

AUTH: APIKEYHTTPSOPEN ↗
// WEATHER0027

QWeather

Location-based weather data

AUTH: APIKEYHTTPSOPEN ↗
// WEATHER0028

RainViewer

Radar data collected from different websites across the Internet

NO AUTHHTTPSOPEN ↗
// WEATHER0029

Storm Glass

Global marine weather from multiple sources

AUTH: APIKEYHTTPSOPEN ↗
// WEATHER0030

Tomorrow

Weather API Powered by Proprietary Technology

AUTH: APIKEYHTTPSOPEN ↗
// WEATHER0031

US Weather

US National Weather Service

NO AUTHHTTPSOPEN ↗
// WEATHER0032

Visual Crossing

Global historical and weather forecast data

AUTH: APIKEYHTTPSOPEN ↗
// WEATHER0033

weather-api

A RESTful free API to check the weather

NO AUTHHTTPSOPEN ↗
// WEATHER0034

WeatherAPI

Weather API with other stuff like Astronomy and Geolocation API

AUTH: APIKEYHTTPSOPEN ↗
// WEATHER0035

Weatherbit

Weather

AUTH: APIKEYHTTPSOPEN ↗
// WEATHER0036

Yandex.Weather

Assesses weather condition in specific locations

AUTH: APIKEYHTTPSOPEN ↗

// FREQUENTLY ASKED

What are the best free Weather APIs?

The directory tracks 36 free public Weather APIs. Top picks include 7Timer!, AccuWeather, Aemet, APIXU, AQICN — see the full list above, all free to use.

Are there free Weather APIs without authentication?

10 of 36 Weather APIs require no authentication and can be used immediately without an API key.

Do these APIs support HTTPS?

33 of 36 Weather APIs support HTTPS.