# Tomorrow.io Weather API vs The Weather Company Data APIs (slim)

> The Weather Company Data APIs scores 52.6 (D) on agent readiness against Tomorrow.io Weather API's 51.4 (D), and leads in 3 of 7 scored categories. Tomorrow.io Weather API leads on schema & documentation, agent ergonomics and transparency & trust. Both do weather current.…

- Full: https://www.anchorterminal.com/compare/tomorrow-io-vs-weather-company.md (~2,800 tokens) · this version ~730 tokens · JSON https://www.anchorterminal.com/compare/tomorrow-io-vs-weather-company.json · canonical https://www.anchorterminal.com/compare/tomorrow-io-vs-weather-company
- Index: https://www.anchorterminal.com/llms.txt · API: https://www.anchorterminal.com/api/v1/index.json · Updated: 2026-10-08

The Weather Company Data APIs scores 52.6 (D) on agent readiness against Tomorrow.io Weather API's 51.4 (D), and leads in 3 of 7 scored categories. Tomorrow.io Weather API leads on schema & documentation, agent ergonomics and transparency & trust. Both do weather current.

- Tomorrow.io Weather API: D 51.4, rank #578 of 722 · https://www.anchorterminal.com/tools/tomorrow-io.min.md
- The Weather Company Data APIs: D 52.6, rank #565 of 722 · https://www.anchorterminal.com/tools/weather-company.min.md
- Tomorrow.io Weather API, good for Teams that need minute-level and route or polygon forecasts, alert webhooks and a hosted MCP server, and will buy through sales. Ahead on Schema & documentation, 75 against 67; Agent ergonomics, 73 against 54; Transparency & trust, 63 against 49.
- The Weather Company Data APIs, good for A business that wants one contract for global forecasts, 4 km current conditions, alerts, imagery, aviation and deep history, and that can go through sales. Ahead on Reliability, 73 against 55; Security & auth, 48 against 34; Maintenance & community, 36 against 27.

| Category | Tomorrow.io Weather API | The Weather Company Data APIs |
| --- | --- | --- |
| Reliability (16%) | 55 | 73 |
| Performance (10%) | pending | pending |
| Schema & documentation (13%) | 75 | 67 |
| Agent ergonomics (13%) | 73 | 54 |
| Security & auth (14%) | 34 | 48 |
| Payments & pricing (10%) | 20 | 20 |
| Task success (10%) | pending | pending |
| Maintenance & community (7%) | 27 | 36 |
| Transparency & trust (7%) | 63 | 49 |

| Fact (where they differ) | Tomorrow.io Weather API | The Weather Company Data APIs |
| --- | --- | --- |
| Vendor | The Tomorrow Companies Inc. | The Weather Company, LLC |
| Hosted endpoint | `https://api.tomorrow.io/v4` | `https://api.weather.com` |
| Auth | OAuth or key | API key |
| Pricing | Freemium | Paid |
| Licence | Proprietary service under Tomorrow.io's subscription terms | Proprietary service. Use is under a content licensing agreement with The Weather Company, which is not published |
| Tools exposed | 11 | none |
| llms.txt | yes | no |
| Last release | 2026-07-14 | 2026-09-14 |
| Terms last updated | couldn't be read | no document linked |
| Customer content may train models | couldn't be read |  |
| Terms restrict automated access | couldn't be read |  |
| Terms restrict benchmarking | couldn't be read |  |
| Terms or service can change without notice | couldn't be read |  |
| Arbitration or class-action waiver | couldn't be read |  |