How to connect Open Weather and Mailchimp
Create a New Scenario to Connect Open Weather and Mailchimp
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 Open Weather, triggered by another scenario, or executed manually (for testing purposes). In most cases, Open Weather or Mailchimp will be your first step. To do this, click "Choose an app," find Open Weather or Mailchimp, and select the appropriate trigger to start the scenario.

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

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

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Authenticate Mailchimp
Now, click the Mailchimp node and select the connection option. This can be an OAuth2 connection or an API key, which you can obtain in your Mailchimp settings. Authentication allows you to use Mailchimp through Latenode.
Configure the Open Weather and Mailchimp 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 Open Weather and Mailchimp 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.

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AI Anthropic Claude 3
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Trigger on Webhook
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Webhook response
Save and Activate the Scenario
After configuring Open Weather, Mailchimp, 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 Open Weather and Mailchimp integration works as expected. Depending on your setup, data should flow between Open Weather and Mailchimp (or vice versa). Easily troubleshoot the scenario by reviewing the execution history to identify and fix any issues.
Most powerful ways to connect Open Weather and Mailchimp
Open Weather + Mailchimp + Google Sheets: Get the forecast weather for a specific location. Find or create a subscriber in Mailchimp. Then, add a row to a Google Sheet containing the weather forecast data and subscriber information to track the correlation between weather and marketing impact.
Open Weather + Mailchimp + Slack: Retrieve weather forecast information. Find a matching campaign in Mailchimp using the current date. If a campaign is found and the weather forecast indicates bad weather, send a notification to a Slack channel to alert the marketing team.
Open Weather and Mailchimp integration alternatives
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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About Mailchimp
Automate Mailchimp tasks inside Latenode. Automatically add subscribers, update lists, or trigger campaigns based on events in other apps. Use Latenode's visual editor to connect Mailchimp to your CRM, e-commerce platform, or database. Enrich data and ensure targeted campaigns without manual work. Scale your email marketing effortlessly.
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See how Latenode works
FAQ Open Weather and Mailchimp
How can I connect my Open Weather account to Mailchimp using Latenode?
To connect your Open Weather account to Mailchimp on Latenode, follow these steps:
- Sign in to your Latenode account.
- Navigate to the integrations section.
- Select Open Weather and click on "Connect".
- Authenticate your Open Weather and Mailchimp accounts by providing the necessary permissions.
- Once connected, you can create workflows using both apps.
Can I send weather-based email campaigns?
Yes, with Latenode, you can! Trigger targeted Mailchimp campaigns based on Open Weather conditions. This allows personalized, relevant communication, boosting engagement and conversions.
What types of tasks can I perform by integrating Open Weather with Mailchimp?
Integrating Open Weather with Mailchimp allows you to perform various tasks, including:
- Send emails when the temperature drops below a certain threshold.
- Trigger promotional emails when it's raining in a specific location.
- Update subscribers with daily weather forecasts via automated campaigns.
- Personalize email content based on the recipient's local weather.
- Alert subscribers about severe weather conditions in their area.
Can I use historical weather data in Open Weather?
Yes, you can access and utilize historical weather data within Open Weather using Latenode's advanced data processing capabilities for smarter campaigns.
Are there any limitations to the Open Weather and Mailchimp integration on Latenode?
While the integration is powerful, there are certain limitations to be aware of:
- Rate limits imposed by Open Weather and Mailchimp may affect high-volume workflows.
- Customization options within the Mailchimp email templates are subject to Mailchimp's API.
- Real-time weather data accuracy depends on the Open Weather's data source.