IMD Weather API
JSON APIs under https://api.imd.gov.in/api/v1/ documented in IMD's HTML API reference, covering city weather forecasts (7 days), subdivision and state/district rainfall forecasts, current weather, district- and station-wise nowcasts, AWS/ARG data, district and subdivision warnings, district/state rainfall and river-basin QPF, marine bulletins (port warning, sea area, coastal, fishermen), cyclone track/wind/cone of uncertainty, sun and moon rise/set times, NHAI highway warnings, radar and lightning, agromet advisories and seasonal rainfall forecasts. IMD publishes no OpenAPI, AsyncAPI, GraphQL or WSDL contract for it.