How to connect Mailerlite and Open Weather
Create a New Scenario to Connect Mailerlite and Open Weather
In the workspace, click the “Create New Scenario” button.

Add the First Step
Add the first node – a trigger that will initiate the scenario when it receives the required event. Triggers can be scheduled, called by a Mailerlite, triggered by another scenario, or executed manually (for testing purposes). In most cases, Mailerlite or Open Weather will be your first step. To do this, click "Choose an app," find Mailerlite or Open Weather, and select the appropriate trigger to start the scenario.

Add the Mailerlite Node
Select the Mailerlite node from the app selection panel on the right.


Mailerlite

Configure the Mailerlite
Click on the Mailerlite node to configure it. You can modify the Mailerlite URL and choose between DEV and PROD versions. You can also copy it for use in further automations.
Add the Open Weather Node
Next, click the plus (+) icon on the Mailerlite node, select Open Weather from the list of available apps, and choose the action you need from the list of nodes within Open Weather.


Mailerlite
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Open Weather

Authenticate Open Weather
Now, click the Open Weather node and select the connection option. This can be an OAuth2 connection or an API key, which you can obtain in your Open Weather settings. Authentication allows you to use Open Weather through Latenode.
Configure the Mailerlite and Open Weather Nodes
Next, configure the nodes by filling in the required parameters according to your logic. Fields marked with a red asterisk (*) are mandatory.
Set Up the Mailerlite and Open Weather Integration
Use various Latenode nodes to transform data and enhance your integration:
- Branching: Create multiple branches within the scenario to handle complex logic.
- Merging: Combine different node branches into one, passing data through it.
- Plug n Play Nodes: Use nodes that don’t require account credentials.
- Ask AI: Use the GPT-powered option to add AI capabilities to any node.
- Wait: Set waiting times, either for intervals or until specific dates.
- Sub-scenarios (Nodules): Create sub-scenarios that are encapsulated in a single node.
- Iteration: Process arrays of data when needed.
- Code: Write custom code or ask our AI assistant to do it for you.

JavaScript
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AI Anthropic Claude 3
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Open Weather
Trigger on Webhook
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Mailerlite
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Iterator
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Webhook response

Save and Activate the Scenario
After configuring Mailerlite, Open Weather, and any additional nodes, don’t forget to save the scenario and click "Deploy." Activating the scenario ensures it will run automatically whenever the trigger node receives input or a condition is met. By default, all newly created scenarios are deactivated.
Test the Scenario
Run the scenario by clicking “Run once” and triggering an event to check if the Mailerlite and Open Weather integration works as expected. Depending on your setup, data should flow between Mailerlite and Open Weather (or vice versa). Easily troubleshoot the scenario by reviewing the execution history to identify and fix any issues.
Most powerful ways to connect Mailerlite and Open Weather
Mailerlite + Open Weather + Google Sheets: When a new subscriber is created in Mailerlite, get the current weather for their location using Open Weather. Then, add the subscriber's details and the weather data to a new row in Google Sheets.
Open Weather + Mailerlite + Slack: Based on Open Weather forecast, create and send targeted email campaigns using Mailerlite. Then, notify the marketing team via Slack with campaign details and weather conditions.
Mailerlite and Open Weather integration alternatives

About Mailerlite
Use Mailerlite in Latenode to automate email marketing tasks. Add subscribers, send targeted campaigns, and track results based on triggers from your CRM, database, or e-commerce platform. Latenode’s visual editor and code blocks offer flexible control over message personalization and flow logic without complex coding or per-action pricing.
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About Open Weather
Use Open Weather in Latenode to automate weather-based triggers for business logic. Get current conditions or forecasts to adjust marketing campaigns, logistics, or facility management. Unlike standalone apps, Latenode lets you blend weather data with other services, apply custom logic, and scale your automation affordably based on execution time.
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See how Latenode works
FAQ Mailerlite and Open Weather
How can I connect my Mailerlite account to Open Weather using Latenode?
To connect your Mailerlite account to Open Weather on Latenode, follow these steps:
- Sign in to your Latenode account.
- Navigate to the integrations section.
- Select Mailerlite and click on "Connect".
- Authenticate your Mailerlite and Open Weather accounts by providing the necessary permissions.
- Once connected, you can create workflows using both apps.
Can I personalize emails based on the weather forecast?
Yes, you can! With Latenode, automatically send targeted Mailerlite emails triggered by Open Weather forecasts. Boost engagement with relevant content based on real-time weather conditions.
What types of tasks can I perform by integrating Mailerlite with Open Weather?
Integrating Mailerlite with Open Weather allows you to perform various tasks, including:
- Send weather-based promotions to subscribers in specific locations.
- Update email content dynamically with current weather conditions.
- Trigger email campaigns based on weather alerts (e.g., storms).
- Segment your audience based on their local climate.
- Schedule newsletters based on optimal weather patterns.
How do I segment Mailerlite subscribers using weather data?
Use Latenode’s visual editor to filter subscribers by location, then pull weather data. Automate targeted lists based on temperature or forecasts!
Are there any limitations to the Mailerlite and Open Weather integration on Latenode?
While the integration is powerful, there are certain limitations to be aware of:
- Open Weather data accuracy depends on their weather station network.
- Mailerlite API usage is subject to their rate limits.
- Historical weather data might require custom API calls and JavaScript.