Head to head
AccuWeather vs Tomorrow.io
As a weather API, Tomorrow.io rates higher on the APIbenchmarks Index, 82.6 to 72.5, a 10.1-point gap. Here is how they compare on each criterion.
Criterion by criterion
| Criterion | AccuWeather | Tomorrow.io |
|---|---|---|
| Documentation & DX | ||
| Reliability | ||
| Ecosystem & SDKs | ||
| Accessibility | ||
| APIbenchmarks Index | 72.5 | 82.6 |
Specifications
| AccuWeather | Tomorrow.io | |
|---|---|---|
| Best for | Brand-name meteorological data | Enterprise weather intelligence |
| Free tier | 14-day trial, 500 req/day (Core) | Free plan (rate-limited daily/hourly/per-sec) |
| Pricing | Tiered packages (from $2-$25/mo) | Per API call / tiered |
| Official SDKs | 7 languages | 8 languages |
Is AccuWeather better than Tomorrow.io?
On the APIbenchmarks Index, Tomorrow.io rates higher (82.6 vs 72.5). It leads on the four weighted criteria, but price is reported separately, so the best choice still depends on your budget.
Verdict in one line
Tomorrow.io leads by 10.1 points (82.6 vs 72.5) and wins 4 of 4 criteria.
Winner by criterion
| Criterion | Winner | ||
|---|---|---|---|
| Documentation & DX | 72 | 88 | |
| Reliability | 84 | 85 | |
| Ecosystem & SDKs | 70 | 74 | |
| Accessibility | 62 | 82 |
Choose AccuWeather if… / choose Tomorrow.io if…
- →your use case matches its focus: brand-name meteorological data
- →documentation & dx matters most to you (88 vs 72)
- →reliability matters most to you (85 vs 84)
- →ecosystem & sdks matters most to you (74 vs 70)
- →accessibility matters most to you (82 vs 62)
- →you need broad SDK coverage (8 official SDKs vs 7)
- →your use case matches its focus: enterprise weather intelligence
Pricing side by side
- Model
- Tiered packages (from $2-$25/mo)
- Free tier
- 14-day trial, 500 req/day (Core)
- Free Trial$0 (14 days)
- Starter$2/mo
- Standard$25/mo
- Prime$250/mo
- Elite$500/mo
- EnterpriseCustom (contact sales)
- Model
- Per API call / tiered
- Free tier
- Free plan (rate-limited daily/hourly/per-sec)
- Free API Plan$0
- API Plan (paid)Usage-based / contact sales
- Platform PlanContact sales
Vendor-published pricing, verified 2026-06-27 (AccuWeather) and 2026-06-27 (Tomorrow.io).
SDK and language coverage
Both · 4
Python (community: bieniu/accuweather, accuweather-client)JavaScript/Node.js (community examples, axios)JavaGo
Only AccuWeather · 3
REST/HTTP (any language)PHPHome Assistant integration
Only Tomorrow.io · 4
REST API (HTTP)R (code samples)Shell / cURLPostman collection
Strengths and weaknesses
- +Independently validated accuracy, ForecastWatch studies (120M+ forecasts) repeatedly rank it #1 vs The Weather Channel, Weather Underground, Foreca, and Dark Sky
- +Deep data catalog: RealFeel temperature, 70+ forecast parameters, MinuteCast minute-by-minute precipitation, government-sourced severe alerts, imagery/radar, and tropical data
- +Long forecast horizons, up to 15 days self-serve and 90 days on enterprise
- –Discontinued permanent free Core Weather API access in 2025, drawing developer backlash and forcing former free users onto paid plans
- –Mandatory location-key workflow doubles call consumption, every forecast needs a prior Locations API lookup, and docs discourage hard-coding keys
- –Markedly more expensive than OpenWeatherMap and other rivals for comparable volume
- +60+ data layers far beyond core weather, air quality, pollen, lightning, fire, flood, solar, soil, maritime and aviation indices in one API
- +Unified Timeline endpoint returns realtime, forecast and historical in a single call, simplifying integration
- +Proprietary AI/ML forecasting fusing satellite, model and non-traditional data for hyperlocal results
- –Premium parameters and any real scale are gated behind 'contact sales' with no published paid per-call pricing
- –Forecast accuracy is location-dependent; consumer app users report sizable temperature errors in some areas
- –Reports of slow/unresponsive support on the consumer side
AccuWeather vs Tomorrow.io: questions
- Which has better documentation, AccuWeather or Tomorrow.io?
- Tomorrow.io scores higher on documentation and developer experience: 88 vs 72 out of 100.
- Which is more reliable, AccuWeather or Tomorrow.io?
- Tomorrow.io scores higher on reliability: 85 vs 84 out of 100.
- Do AccuWeather and Tomorrow.io have a free tier?
- AccuWeather: yes (14-day trial, 500 req/day (Core)). Tomorrow.io: yes (Free plan (rate-limited daily/hourly/per-sec)).
- How are AccuWeather and Tomorrow.io priced?
- AccuWeather: Tiered packages (from $2-$25/mo). Tomorrow.io: Per API call / tiered.
- Which has more official SDKs?
- Tomorrow.io lists 8 official SDKs, AccuWeather lists 7.