n8n Daily Weather Alerts to LINE via OpenWeatherMap

Get daily weather alerts on LINE—automatically from OpenWeatherMap using n8n

This n8n automation workflow checks weather conditions on a schedule and sends timely weather alerts to your LINE account using OpenWeatherMap. Ideal for keeping yourself (or your team) informed without manually checking forecasts.

What this workflow does

• Runs on a fixed schedule using the cron trigger.
• Fetches weather data from OpenWeatherMap.
• Processes the retrieved conditions and prepares an alert message.
• Sends the resulting weather alert directly to LINE so you receive updates immediately.

Use cases

• Personal daily weather updates for commuting planning and outdoor schedules.
• Small business or SaaS operations that need lightweight operational awareness (e.g., reminder alerts for adverse weather).
• Automation engineers showcasing a clean example of combining cron-based scheduling, an external weather API, and messaging via LINE.
• Team coordination: route daily weather notifications to stakeholders without setting up separate monitoring tools.

Technical details

• cron: schedules the workflow execution (daily cadence).
• open weather map: retrieves current/forecast weather information used to generate the alert.
• line: delivers the alert message to your LINE channel/account.

Built for n8n users who want practical, production-ready messaging automation—this workflow turns OpenWeatherMap data into daily LINE notifications with a simple, reliable cron-driven flow.