Head to head
AccuWeather vs OpenWeather
As a weather API, OpenWeather rates higher on the APIbenchmarks Index, 84.6 to 72.5, a 12.1-point gap. Here is how they compare on each criterion.
Criterion by criterion
| Criterion | AccuWeather | OpenWeather |
|---|---|---|
| Documentation & DX | ||
| Reliability | ||
| Ecosystem & SDKs | ||
| Accessibility | ||
| APIbenchmarks Index | 72.5 | 84.6 |
Specifications
| AccuWeather | OpenWeather | |
|---|---|---|
| Best for | Brand-name meteorological data | Ubiquitous developer weather API |
| Free tier | 14-day trial, 500 req/day (Core) | 1M calls/mo (classic) + 1k One Call calls/day |
| Pricing | Tiered packages (from $2-$25/mo) | Per call / freemium tiers |
| Official SDKs | 7 languages | 5 languages |
Is AccuWeather better than OpenWeather?
On the APIbenchmarks Index, OpenWeather rates higher (84.6 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
OpenWeather leads by 12.1 points (84.6 vs 72.5) and wins 3 of 4 criteria; AccuWeather wins 1.
Winner by criterion
| Criterion | Winner | ||
|---|---|---|---|
| Documentation & DX | 72 | 80 | |
| Reliability | 84 | 82 | |
| Ecosystem & SDKs | 70 | 90 | |
| Accessibility | 62 | 88 |
Choose AccuWeather if… / choose OpenWeather if…
- →reliability matters most to you (84 vs 82)
- →you need broad SDK coverage (7 official SDKs vs 5)
- →your use case matches its focus: brand-name meteorological data
- →documentation & dx matters most to you (80 vs 72)
- →ecosystem & sdks matters most to you (90 vs 70)
- →accessibility matters most to you (88 vs 62)
- →your use case matches its focus: ubiquitous developer weather api
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 call / freemium tiers
- Free tier
- 1M calls/mo (classic) + 1k One Call calls/day
- Free$0
- One Call API 3.0 (pay as you call)1,000 calls/day free, then ~0.0012 GBP (~$0.0015) per call
- Startup~$40/month
- Developer~$180/month
- Professional~$470/month
- Enterprisefrom $3,000/month
Vendor-published pricing, verified 2026-06-27 (AccuWeather) and 2026-06-27 (OpenWeather).
SDK and language coverage
Both · 2
Python (community: bieniu/accuweather, accuweather-client)JavaScript/Node.js (community examples, axios)
Only AccuWeather · 5
REST/HTTP (any language)PHPJavaGoHome Assistant integration
Only OpenWeather · 3
REST/JSON (HTTP, language-agnostic)Java / Android (OWM JAPIs, community)Curated community library list (awesome-openweather)
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
- +Permanent free tier plus pay-as-you-call billing (1,000 free calls/day) makes it extremely cheap to start and prototype
- +One Call API 3.0 consolidates current, minute, hourly (48h), daily (8d), alerts and 47-year history into one endpoint
- +Hyperlocal ML model updated ~every 10 minutes; vendor cites <1% of temperature predictions deviating more than 5C
- –Reported inconsistency between the Geocoding API and weather endpoints (duplicate/mismatched city results)
- –Meaningful uptime (99.5%+) and faster data refresh are gated behind higher paid tiers; Startup targets only ~95%
- –No prominent public real-time status/incident page for self-service customers
AccuWeather vs OpenWeather: questions
- Which has better documentation, AccuWeather or OpenWeather?
- OpenWeather scores higher on documentation and developer experience: 80 vs 72 out of 100.
- Which is more reliable, AccuWeather or OpenWeather?
- AccuWeather scores higher on reliability: 84 vs 82 out of 100.
- Do AccuWeather and OpenWeather have a free tier?
- AccuWeather: yes (14-day trial, 500 req/day (Core)). OpenWeather: yes (1M calls/mo (classic) + 1k One Call calls/day).
- How are AccuWeather and OpenWeather priced?
- AccuWeather: Tiered packages (from $2-$25/mo). OpenWeather: Per call / freemium tiers.
- Which has more official SDKs?
- AccuWeather lists 7 official SDKs, OpenWeather lists 5.