Pricing overview
Tomorrow provides a tiered pricing model for its Weather API, designed to accommodate various usage levels from individual developers to large enterprises. The core offering includes a free Developer Plan, followed by several paid subscription tiers that scale with the number of API calls and features required. These features can include access to real-time weather data, historical archives, air quality information, and pollen data Tomorrow Weather API pricing details. The pricing structure is primarily based on the volume of API requests per month, with additional costs potentially incurred for specific data types or higher resolution forecasts.
The service emphasizes flexibility, allowing users to select plans that align with their application's demands for weather intelligence. For instance, developers building applications that require frequent updates or access to specialized datasets, such as hyper-local forecasts or minute-by-minute precipitation, would typically opt for higher-tier plans. Enterprise-level solutions are available for organizations with custom needs, offering dedicated support and tailored usage limits.
Understanding the distinction between different data types and their impact on API call consumption is crucial for cost management. For example, retrieving a simple current weather observation might count as one API call, while requesting a multi-day forecast for multiple locations could consume several calls. Developers are advised to review the Tomorrow API reference to understand how different endpoints affect their monthly quota.
Plans and tiers
Tomorrow offers a range of plans, each designed to meet specific needs regarding API call volume, data access, and support. These plans are structured to provide incremental benefits as usage scales. The general pricing model includes a free tier, several self-service paid tiers, and custom enterprise options.
Comparison table
| Plan Name | Monthly Cost | Key Limits / Features | Best For |
|---|---|---|---|
| Developer Plan | Free | 500 API calls/day; Real-time weather; 5-day forecast; Basic support | Prototyping, small personal projects, evaluation |
| Standard Plan | $29 | 2,000,000 API calls/month; All Developer features; 15-day forecast; Historical data (limited); Email support | Small to medium-sized applications, startups needing production data |
| Premium Plan | $199 | 10,000,000 API calls/month; All Standard features; MinuteCast; Air Quality API; Pollen API; Prioritized email support | Growing applications, businesses requiring advanced weather data and air quality insights |
| Enterprise Plan | Custom | Custom API calls; All Premium features; On-demand forecasts; Dedicated account manager; SLA; Phone support | Large-scale operations, mission-critical applications, custom data needs |
Each paid plan includes access to various data fields, with higher tiers unlocking more granular data (e.g., minute-by-minute forecasts) and specialized APIs (e.g., Air Quality, Pollen). The exact details of included features and specific limits for each plan are outlined on the official Tomorrow pricing page. Users can monitor their API usage through a dashboard provided by Tomorrow to manage costs effectively and avoid unexpected overage charges.
Free tier and limits
Tomorrow provides a free Developer Plan, enabling users to test the API and build non-commercial applications without initial cost. This plan is designed for evaluation, prototyping, and educational use cases. The primary limit for the Developer Plan is 500 API calls per day. This daily limit resets every 24 hours.
The free tier includes access to core weather data endpoints, such as real-time weather conditions and a 5-day forecast. While sufficient for many initial projects, it does not include advanced features like historical weather data, minute-by-minute precipitation forecasts (MinuteCast), or specialized APIs like Air Quality and Pollen data. These advanced features generally require an upgrade to a paid plan.
For developers creating proofs of concept or integrating weather data into personal projects, the free tier offers a viable starting point. However, any application requiring consistent high-volume data access, broader geographical coverage, or advanced data types will typically need to transition to a paid subscription. The Tomorrow documentation provides detailed guidance on the features available within each plan and how to manage API keys and usage.
It's important to note that while the free tier offers substantial functionality, it is subject to fair use policies and may have rate limits beyond the daily call count. For instance, rapid bursts of requests might be temporarily throttled to ensure service stability for all users. Developers should implement appropriate caching strategies and error handling to maximize the efficiency of their API calls within the free tier's constraints, a common practice for any external API integration, as recommended by Google Maps Platform usage best practices.
Real-world cost examples
Understanding the pricing model through specific scenarios can help in estimating actual costs for different application types.
Example 1: Small personal weather app
A developer builds a mobile application that displays current weather and a 5-day forecast for a single user-specified location. The app makes one API call for current conditions and one for the forecast whenever the user refreshes the data, or approximately every 15 minutes while active. Assuming 100 active users who each use the app for 4 hours a day on average, making a refresh every 15 minutes:
- Calls per user per hour: (60 minutes / 15 minutes) * 2 calls = 8 calls/hour
- Calls per user per day: 8 calls/hour * 4 hours = 32 calls/day
- Total daily calls: 32 calls/day * 100 users = 3,200 calls/day
- Total monthly calls: 3,200 calls/day * 30 days = 96,000 calls/month
This usage would exceed the free Developer Plan (500 calls/day or ~15,000 calls/month). The application would fit within the Standard Plan at $29 per month, which includes 2,000,000 API calls/month. The cost would be $29/month.
Example 2: Agricultural monitoring system
A farming enterprise uses Tomorrow's API to monitor weather conditions across 50 distinct farm plots. For each plot, they request real-time weather, a 15-day forecast, and historical temperature data once every hour. Additionally, they query air quality data twice a day for each plot.
- Calls per plot per hour (real-time + forecast + historical): 3 calls/hour
- Calls per plot per day (real-time + forecast + historical): 3 calls/hour * 24 hours = 72 calls/day
- Calls per plot per day (air quality): 2 calls/day
- Total calls per plot per day: 72 + 2 = 74 calls/day
- Total daily calls for all plots: 74 calls/day * 50 plots = 3,700 calls/day
- Total monthly calls: 3,700 calls/day * 30 days = 111,000 calls/month
This scenario requires access to historical data and the Air Quality API, which are features included in the Premium Plan. With 111,000 calls/month, the application would comfortably fit within the Premium Plan at $199 per month, which offers 10,000,000 API calls/month.
Example 3: Logistics platform with hyper-local alerts
A logistics company integrates Tomorrow's API to provide real-time, minute-by-minute weather alerts (MinuteCast) for its fleet of 500 delivery vehicles operating in an urban area. Each vehicle's route is continuously monitored, requiring a MinuteCast API call every 5 minutes for dynamic route optimization and hazard warnings. Additionally, the platform makes a general 15-day forecast request for 10 key operational hubs once every hour.
- MinuteCast calls per vehicle per hour: (60 minutes / 5 minutes) = 12 calls/hour
- MinuteCast calls for all vehicles per hour: 12 calls/hour * 500 vehicles = 6,000 calls/hour
- MinuteCast calls per day: 6,000 calls/hour * 24 hours = 144,000 calls/day
- Forecast calls for hubs per hour: 10 hubs * 1 call/hour = 10 calls/hour
- Forecast calls per day: 10 calls/hour * 24 hours = 240 calls/day
- Total daily calls: 144,000 + 240 = 144,240 calls/day
- Total monthly calls: 144,240 calls/day * 30 days = 4,327,200 calls/month
This high-volume usage, coupled with the need for MinuteCast, would require the Premium Plan ($199/month), which includes 10,000,000 API calls/month. If usage were to exceed this significantly, a custom Enterprise Plan would be necessary.
How the pricing compares
When evaluating Tomorrow's pricing, it is useful to compare it against other significant players in the weather API market. Key alternatives include OpenWeather, AccuWeather, and Weatherbit.io. Each platform offers different pricing models, feature sets, and limitations, influencing the overall cost-effectiveness for specific use cases.
OpenWeather
OpenWeather offers a free tier (Free plan) with 1,000,000 calls/month for current weather and 5-day forecasts, which is higher than Tomorrow's free tier (500 calls/day or ~15,000 calls/month). However, OpenWeather's paid plans typically start at a lower price point for basic data but can become more expensive for advanced features like historical data, 1-minute forecasts, or higher call volumes. For example, their paid plans start around $40/month for 2,000,000 calls/month plus advanced features, which is comparable to Tomorrow's Standard plan but with different feature bundles. OpenWeather's pricing is often perceived as highly granular, with many add-on options OpenWeather pricing details.
AccuWeather
AccuWeather's Developer program also includes a free tier (Developer account) with 50 calls/day, significantly lower than Tomorrow's free offering. Their paid tiers for commercial use typically require direct contact for pricing, suggesting a more enterprise-focused model. AccuWeather is known for its detailed forecasts and global coverage, but its API access can be less transparent for small to medium-sized projects without direct consultation. Their focus tends to be on premium, high-accuracy data, which may translate to higher costs for extensive usage AccuWeather developer packages.
Weatherbit.io
Weatherbit.io offers a free plan with 500 calls/day, mirroring Tomorrow's free tier. Their paid plans are generally competitive, with a tier around $35/month for 1,000,000 calls/month and access to historical data. This positions Weatherbit.io as a strong competitor for cost-conscious users who need a blend of real-time and historical data without the extensive features of higher-end providers. Weatherbit.io emphasizes a wide range of weather data types, including agricultural and air quality data, often at a slightly lower entry price point for comparable call volumes than Tomorrow's initial paid tiers Weatherbit.io pricing plans.
Key differentiators in pricing
Tomorrow distinguishes itself with its focus on hyper-local, minute-by-minute forecasting (MinuteCast) and specific atmospheric data (Air Quality, Pollen), which are often premium features not universally offered or priced similarly by competitors. While its free tier offers a moderate daily call limit, its paid plans provide generous monthly call volumes at each tier, making it suitable for growing applications. The availability of SOC 2 Type II compliance also positions Tomorrow for enterprise use cases where security and reliability are paramount, a factor that can justify its pricing for certain organizations, as validated by standards like those outlined by AICPA Trust Services Criteria.
Ultimately, the choice depends on the specific requirements for data granularity, call volume, and specialized features. For applications heavily reliant on immediate, hyper-local updates, Tomorrow's feature set in its mid-to-high tiers may offer better value despite potentially higher initial costs compared to some alternatives' base plans.