Weather Underground - Weather Underground is committed to delivering the most reliable weather information possible.
Ambee - We are an environmental intelligence company. AMBEE provides weather, greenhouse gas, air quality, forest fire, pollen , soil, and water vapour data .
Ventusky - Real-time weather mapping
Dark Sky - Hyperlocal weather information, now on the web ⛈
Poncho The Weathercat - Poncho makes weather sassy. Now you can use it on Slack.
Meteostat - Historical weather and climate data