WeatherAPI
WeatherAPI.com provides real-time, forecast, historical, marine, future, astronomy, air quality, pollen, sports, IP lookup, time zone, and geolocation data via a JSON/XML REST API. Trusted by 850,000+ developers worldwide with an average ~200ms response time.
WeatherAPI publishes 7 APIs on the APIs.io network, including Alerts API, Future API, Geo API, and 4 more. Tagged areas include Weather, Forecast, History, Marine, and Astronomy.
The WeatherAPI catalog on APIs.io includes 1 JSON-LD context and 2 Spectral governance rulesets.
WeatherAPI’s developer surface includes authentication, getting-started guide, developer portal, signup flow, pricing, support, engineering blog, and 29 more developer resources.
Kin Score
APIs 7
Individual APIs this provider publishes, each with its own machine-readable definition.
WeatherAPI Alerts API
Government weather alerts
WeatherAPI Future API
Long-range future weather (14–300 days)
WeatherAPI Geo API
Location, IP lookup, timezone, astronomy
WeatherAPI History API
Historical weather data
WeatherAPI Marine API
Marine and sailing weather
WeatherAPI Sports API
Upcoming sports events
WeatherAPI Weather API
Real-time and forecast weather endpoints
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Postman Collections 1
Ready-to-run Postman collections for exercising this provider's APIs.
WeatherAPI.com
POSTMANArazzo Workflows 13
Multi-step API workflows described with the Arazzo specification.
WeatherAPI Current and Forecast Air Quality
Resolve a location, then fetch current and forecast weather with air quality and pollen enabled.
ARAZZOWeatherAPI Bulk Current Weather
Retrieve current weather for many locations in a single bulk request.
ARAZZOWeatherAPI Forecast with Astronomy
Resolve a location, pull a multi-day forecast, then enrich it with astronomy for the same date.
ARAZZOWeatherAPI Future Weather
Resolve a location, then fetch the long-range future forecast for a date 14-300 days out.
ARAZZOWeatherAPI Historical Weather
Resolve a location, then fetch historical weather for a past date.
ARAZZOWeatherAPI IP Geolocated Weather
Geolocate an IP address, then fetch current weather and a forecast for that point.
ARAZZOWeatherAPI Marine Forecast
Resolve a coastal location, then fetch its marine and tide forecast.
ARAZZOWeatherAPI Search to Astronomy
Resolve a location with autocomplete search, then fetch sun and moon data for a date.
ARAZZOWeatherAPI Search to Current Weather
Resolve a location with autocomplete search, then fetch its current weather.
ARAZZOWeatherAPI Sports Events with Weather
Resolve a location, list its upcoming sports events, then fetch current weather context.
ARAZZOWeatherAPI Timezone and Local Conditions
Resolve a location, read its timezone and local time, then fetch current weather.
ARAZZOWeatherAPI Travel Briefing
Build a full travel briefing for a destination — current, forecast, astronomy, and alerts.
ARAZZOWeatherAPI Weather Alerts Check
Resolve a location, probe its forecast for alerts, then branch to pull full alert detail.
ARAZZOScroll for all 13
Pricing Plans 1
Published pricing tiers and plan structures.
Rate Limits 1
Documented rate limits and quota policies.
Weatherapi Rate Limits
RATE LIMITSFinOps 1
Cost, billing, and metering signals for API financial operations.
Weatherapi Finops
FINOPSFeatures 14
Notable capabilities this provider offers.
Real-time Weather
Current conditions refreshed every 10–15 minutes for any global location.
14-Day Forecast
Daily and hourly forecast covering up to 14 days ahead (15-minute interval on Enterprise).
Historical Weather
Past weather data from January 1, 2010 onwards.
Future Weather
Long-range forecasts from 14 to 300 days ahead (Pro+ and above).
Marine Weather
Wave height, swell direction, and tide tables for coastal and ocean locations.
Astronomy
Sunrise, sunset, moonrise, moonset, moon phase, and illumination.
Air Quality and Pollen
US EPA and UK DEFRA indices plus pollen data with current and forecast endpoints.
Weather Alerts
Government-issued warnings worldwide (USA, UK, Europe, and global).
Sports Events
Upcoming football, cricket, and golf events tied to a location.
Geo Services
Location search/autocomplete, IP lookup, and time zone resolution.
Bulk Requests
POST /current.json#bulk accepts up to 50 locations per call (Pro+ and above).
Multilingual Conditions
Condition descriptions in 40+ languages via the `lang` parameter.
JSON and XML Responses
Every endpoint supports `.json` and `.xml` response variants.
Official MCP Server
Drop-in Model Context Protocol server for Claude Desktop, Cursor, and other agents.
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Semantic Vocabularies 1
JSON-LD contexts and semantic vocabularies used across these APIs.
Weatherapi Context
JSON-LDSpectral Rules 2
Spectral governance rulesets for linting and validating these APIs.
WeatherAPI API Rules
SPECTRALWeatherAPI API Rules
SPECTRALJSON Schema 26
Standalone JSON Schema definitions for this provider's data models.
AirQuality
JSON SCHEMAAlert
JSON SCHEMAAlertsResponse
JSON SCHEMAAstroElement
JSON SCHEMAAstronomyResponse
JSON SCHEMABulkLocation
JSON SCHEMABulkRequest
JSON SCHEMABulkResponse
JSON SCHEMACondition
JSON SCHEMACurrentWeatherResponse
JSON SCHEMACurrentWeather
JSON SCHEMAForecastDayEntry
JSON SCHEMAForecastDay
JSON SCHEMAForecastWeatherResponse
JSON SCHEMAHourForecast
JSON SCHEMAIpLookupResponse
JSON SCHEMALocation
JSON SCHEMAMarineForecastDay
JSON SCHEMAMarineHour
JSON SCHEMAMarineWeatherResponse
JSON SCHEMAPollen
JSON SCHEMASearchLocation
JSON SCHEMASportEvent
JSON SCHEMASportsResponse
JSON SCHEMATide
JSON SCHEMATimezoneResponse
JSON SCHEMAScroll for all 26
JSON Structure 26
JSON Structure definitions describing this provider's data shapes.
Weatherapi Air Quality Structure
JSON STRUCTUREWeatherapi Alert Structure
JSON STRUCTUREWeatherapi Alerts Response Structure
JSON STRUCTUREWeatherapi Astro Element Structure
JSON STRUCTUREWeatherapi Astronomy Response Structure
JSON STRUCTUREWeatherapi Bulk Location Structure
JSON STRUCTUREWeatherapi Bulk Request Structure
JSON STRUCTUREWeatherapi Bulk Response Structure
JSON STRUCTUREWeatherapi Condition Structure
JSON STRUCTUREWeatherapi Current Weather Response Structure
JSON STRUCTUREWeatherapi Current Weather Structure
JSON STRUCTUREWeatherapi Forecast Day Entry Structure
JSON STRUCTUREWeatherapi Forecast Day Structure
JSON STRUCTUREWeatherapi Forecast Weather Response Structure
JSON STRUCTUREWeatherapi Hour Forecast Structure
JSON STRUCTUREWeatherapi Ip Lookup Response Structure
JSON STRUCTUREWeatherapi Location Structure
JSON STRUCTUREWeatherapi Marine Forecast Day Structure
JSON STRUCTUREWeatherapi Marine Hour Structure
JSON STRUCTUREWeatherapi Marine Weather Response Structure
JSON STRUCTUREWeatherapi Pollen Structure
JSON STRUCTUREWeatherapi Search Location Structure
JSON STRUCTUREWeatherapi Sport Event Structure
JSON STRUCTUREWeatherapi Sports Response Structure
JSON STRUCTUREWeatherapi Tide Structure
JSON STRUCTUREWeatherapi Timezone Response Structure
JSON STRUCTUREScroll for all 26
Examples 26
Example request and response payloads for these APIs.
Weatherapi Alert Example
EXAMPLEWeatherapi Condition Example
EXAMPLEWeatherapi Location Example
EXAMPLEWeatherapi Pollen Example
EXAMPLEWeatherapi Tide Example
EXAMPLEScroll for all 26
Security Posture 2
Authentication, domain security, vulnerability disclosure, and trust-center signals.
Agentic Access 1
Recommended x-agentic-access execution contracts for AI agents.
Use Cases 10
What developers build with this provider.
Consumer Weather Apps
Power mobile and web weather apps with global coverage and 200ms response times.
Travel & Trip Planning
Show forecast, alerts, marine, and astronomy data for trip destinations.
Logistics & Fleet Routing
Avoid weather disruptions on routes using forecast and alerts endpoints.
Smart Home & IoT
Drive thermostats, sprinklers, and shades from real-time and forecast data.
Agriculture
Use rainfall, evapotranspiration, and forecast data to plan irrigation and harvest.
Energy Forecasting
Solar irradiance, wind, and temperature inputs for renewable-energy generation models.
Insurance & Risk
Historical archives for claims investigation and parametric weather insurance.
Sports & Events
Schedule outdoor events around forecast windows and alerts.
Maritime & Shipping
Wave, swell, and tide data for coastal and ocean operations.
AI Agents
Give Claude and other LLM agents live weather context via the official MCP server.
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Integrations 7
Pre-built integrations with other platforms and tools.
Claude Desktop
Drop-in MCP server (weatherapi-mcp) registered in claude_desktop_config.json.
Cursor
MCP integration via .cursor/mcp.json.
Microcks
OpenAPI spec carries `x-microcks-operation` extensions for one-command mocking.
SwaggerHub
Spec is also published on SwaggerHub under WeatherAPI.com / WeatherAPI.
WeatherAI.io
Sibling product providing AI-summarised weather narrative.
Miing.com
Sibling product for air-quality analytics.
Azuce.com
Sibling product for solar forecasting.
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Solutions 5
Packaged solutions this provider offers.
Free Tier
100K calls/month, 3-day forecast, 1-day history — for evaluation and hobby use.
Starter ($7/mo)
3M calls/month, 7-day forecast and history — small production workloads.
Pro+ ($25/mo)
5M calls/month, marine weather, bulk requests, 365-day rolling history.
Business ($65/mo)
10M calls/month, 14-day forecast, marine with tides, IP allow/block lists, 99.9% SLA.
Enterprise (custom)
15-minute intervals, full historical archives, 100% uptime SLA with contract.
Resources
Get Started 3
Portal, sign-up, and the first successful call
Agent Surfaces 1
MCP servers, agent skills, and machine-readable catalogs
Design & Contract 16
Pagination, idempotency, versioning, errors, and events
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Build 4
SDKs, sample code, and the tooling you integrate with
Access & Security 2
Authentication, authorization, and security posture
Operate 2
Status, limits, changes, and where to get help
Commercial 5
Pricing, plans, and the legal terms of use
Company 2
The organization behind the API
Other 1
Properties that don't map to a standard resource type