AerisWeather

Comprehensive weather data REST API providing forecasts, observations, severe weather alerts, historical data, satellite imagery, and maps for global locations. Now operating as Xweather (acquired by Vaisala in 2022), the platform offers 60+ endpoints covering current conditions, forecasts up to 15 days, air quality, lightning, maritime weather, road conditions, wildfires, earthquakes, and tropical cyclones. Developer toolkits are available for JavaScript, Python, iOS, and Android.

AerisWeather publishes 1 API on the APIs.io network. Tagged areas include Weather, Forecasts, Climate, Severe Weather, and Air Quality.

AerisWeather’s developer surface includes documentation, engineering blog, pricing, and 9 more developer resources.

🌐 Visit website 📡 Source on GitHub

21.8/100 emerging ▬ flat Agent 3/100 human only Full breakdown ↓
scored 2026-07-28 · rubric v0.6

AccessFreemiumOpenFree trial⚡ Free to try

1 APIs

WeatherForecastsClimateSevere WeatherAir QualitySatelliteMappingREST

Kin Score

Kin Score How this is scored →
scored 2026-07-28 · rubric v0.6

Composite quality — 21.8/100 · emerging

Contract Quality 0.0 / 25

Developer Ergonomics 2.2 / 20

Commercial Clarity 10.0 / 20

Operational Transparency 2.7 / 13

Governance 0.0 / 12

Discoverability 6.9 / 10

Agent readiness — 3/100 · human only

Machine-Readable Contract 0 / 18

Agentic Access Contract 0 / 10

MCP Server 0 / 12

Machine-Readable Auth 0 / 10

Idempotency 0 / 9

Stable Error Semantics 0 / 8

Request/Response Examples 0 / 7

Rate-Limit Signaling 7 / 7

Typed Event Surface 0 / 6

Agent Skills 0 / 5

Well-Known Catalog 0 / 4

Consent & Bot Identity 0 / 3

A2A Agent Card 0 / 8

Dry-Run / Simulate Mode 0 / 4

Improve this rating by publishing the missing artifacts — every area above can be raised, and the full rubric is at apis.io/rating/. This rating is computed from github.com/api-evangelist/aerisweather: open an issue to ask a question, or submit a pull request to add artifacts. Want it done for you? Prioritized profiling — $2,500 →

APIs 1

Individual APIs this provider publishes, each with its own machine-readable definition.

Rate Limits 1

Documented rate limits and quota policies.

Aerisweather Rate Limits

0 limits

RATE LIMITS

FinOps 1

Cost, billing, and metering signals for API financial operations.

Documentation 1

Reference material describing how the API behaves

Documentation

Documentation

Build 1

SDKs, sample code, and the tooling you integrate with

GitHubOrg

GitHubOrg

Access & Security 1

Authentication, authorization, and security posture

DomainSecurity

DomainSecurity

Operate 2

Status, limits, changes, and where to get help

StatusPage

StatusPage

RateLimits

RateLimits

Commercial 3

Pricing, plans, and the legal terms of use

Pricing

Pricing

Plans

Plans

FinOps

FinOps

Company 3

The organization behind the API

Website

Website

LinkedIn

Blog

Blog

Other 1

Properties that don't map to a standard resource type

Source (apis.yml)

aid: aerisweather
name: AerisWeather
description: Comprehensive weather data REST API providing forecasts, observations, severe weather alerts, historical data,
  satellite imagery, and maps for global locations. Now operating as Xweather (acquired by Vaisala in 2022), the platform
  offers 60+ endpoints covering current conditions, forecasts up to 15 days, air quality, lightning, maritime weather, road
  conditions, wildfires, earthquakes, and tropical cyclones. Developer toolkits are available for JavaScript, Python, iOS,
  and Android.
accessModel:
  pricing: freemium
  onboarding: open
  trial: true
  try_now: true
  public: true
  label: Freemium (free trial) · Open access
  confidence: medium
  source:
  - plans
  generated: '2026-07-22'
  method: derived
image: https://kinlane-images.s3.amazonaws.com/shared/apis-json/icons/aerisweather.png
url: https://raw.githubusercontent.com/api-evangelist/aerisweather/refs/heads/main/apis.yml
created: '2026-06-13'
modified: '2026-06-13'
specificationVersion: '0.19'
tags:
- Weather
- Forecasts
- Climate
- Severe Weather
- Air Quality
- Satellite
- Mapping
- REST
apis:
- aid: aerisweather:weather-api
  name: Xweather Weather API
  description: RESTful weather data API providing access to 60+ endpoints for current conditions, forecasts, observations,
    severe weather alerts, historical data, air quality, lightning, maritime weather, road conditions, and more for global
    locations.
  image: https://kinlane-images.s3.amazonaws.com/shared/apis-json/apis-json-logo.jpg
  humanURL: https://www.xweather.com/products/weather-api
  baseURL: https://data.api.xweather.com
  tags:
  - Weather
  - Forecasts
  - Observations
  - Alerts
  - Air Quality
  - Lightning
  - Maritime
  - Road Weather
  properties:
  - type: Documentation
    url: https://www.xweather.com/docs/weather-api
  - type: Authentication
    url: https://www.xweather.com/docs/weather-api/getting-started
  - type: Endpoints
    url: https://www.xweather.com/docs/weather-api/endpoints
  - type: RateLimits
    url: https://www.xweather.com/docs/weather-api/getting-started/rate-limiting/
  contact:
  - FN: Xweather Support
    url: https://www.xweather.com/support
common:
- type: DomainSecurity
  url: security/aerisweather-domain-security.yml
- type: Website
  url: https://www.xweather.com
- type: Documentation
  url: https://www.xweather.com/docs/weather-api
- type: GitHubOrg
  url: https://github.com/aerisweather
- type: LinkedIn
  url: https://www.linkedin.com/company/aerisweather
- type: Blog
  url: https://www.xweather.com/blog
- type: Pricing
  url: https://www.xweather.com/products/weather-api
- type: StatusPage
  url: https://xweatherstatus.com/
- type: X
  url: https://x.com/xweather_
- type: Plans
  url: plans/aerisweather-plans-pricing.yml
- type: RateLimits
  url: rate-limits/aerisweather-rate-limits.yml
- type: FinOps
  url: finops/aerisweather-finops.yml
maintainers:
- FN: Kin Lane
  email: kin@apievangelist.com

AerisWeather

Kin Score

APIs 1

Xweather Weather API

Pricing Plans 1

Aerisweather Plans Pricing