Personalized Weather Assistant with Google Calendar, WeatherAPI, Gemini & Telegram

Description

Personalized Weather Assistant with Google Calendar, WeatherAPI, AI & Telegram

This workflow automates the delivery of a personalized daily agenda by combining events from Google Calendar with real-time local weather conditions. Using AI-powered summarization and Telegram integration, users receive a friendly and motivating message every morning everything needed to plan the day effectively.

Perfect for professionals or individuals who want an overview of their schedule and weather in one place.

🛠️ Key Features

Triggered automatically every morning by schedule
Fetches Google Calendar events for today and tomorrow
Retrieves weather conditions (temperature, humidity, wind, UV index) using WeatherAPI based on event location
Uses AI Agent to generate a concise, human-friendly agenda summary
Sends the summary via Telegram bot
If no location is available, delivers a simplified agenda without weather

🔧 Requirements

Google Calendar OAuth2 credentials connected to n8n
WeatherAPI key (weatherapi.com)
Telegram Bot Token and user chat_id
OpenRouter API Key (openrouter.ai)

🧩 Setup Instructions

Timezone
Adjust timezone in the Set Timezone node

Google Calendar
Add Google Calendar OAuth2 credentials
Set your primary calendar ID in the Get many events node

WeatherAPI
Replace the API key in the HTTP Request node with your WeatherAPI key

OpenRouter
Create credentials in n8n and connect them to the OpenRouter Chat Model nodes

Telegram
Add your bot token and chat_id to both Telegram nodes

Deploy
Activate the workflow
You’ll start receiving personalized daily Telegram messages