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Weather

★ 10

from SaintDoresh

Provides real-time weather data, forecasts, and alerts using the OpenWeatherMap API.

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#maps#weather

Weather MCP Tool for Claude Desktop

An MCP (Model Context Protocol) tool that provides real-time weather data, forecasts, and historical weather information using the OpenWeatherMap API, specifically designed for Claude Desktop.

Tutorial

For a detailed guide on setting up and using this tool, check out our comprehensive Medium tutorial: Tutorial: Using Claude Desktop with Weather MCP Tool to Access Real-Time Weather Data Worldwide

Features

  • Real-time weather conditions for any location
  • Weather forecasts (up to 5 days)
  • Historical weather data (last 5 days)
  • Air quality information
  • Weather alerts and warnings
  • Location search functionality

Integration with Claude Desktop

  1. Configure your MCP settings in Claude Desktop by adding the following to your MCP configuration:
Copy & paste — that's it
{
  "mcpServers": {
    "weather-mcp": {
      "command": "py",
      "args": ["-3.13", "C:\\Path\\To\\Your\\Weather-MCP-ClaudeDesktop\\main.py"]
    }
  }
}
  1. Replace the path with the full path to your main.py file
  2. Run the server using:
Copy & paste — that's it
py -3.13 main.py
  1. Keep the server running while using Claude Desktop

Available Tools

1. get_current_weather

Get real-time weather conditions for a location:

Copy & paste — that's it
{
    "location": {
        "name": "New York",
        "country": "US",
        "lat": 40.7128,
        "lon": -74.006
    },
    "temperature": {
        "current": 25.6,
        "feels_like": 26.2,
        "min": 23.4,
        "max": 27.8
    },
    "weather_condition": {
        "main": "Clear",
        "description": "clear sky",
        "icon": "01d"
    },
    "wind": {
        "speed": 3.6,
        "deg": 220
    },
    "clouds": 5,
    "humidity": 65,
    "pressure": 1015,
    "visibility": 10000,
    "sunrise": "2025-03-16T06:12:34",
    "sunset": "2025-03-16T18:04:23",
    "timestamp": "2025-03-16T14:30:00"
}

2. get_weather_forecast

Get weather forecast for a location:

Copy & paste — that's it
{
    "location": {
        "name": "London",
        "country": "GB",
        "lat": 51.5074,
        "lon": -0.1278
    },
    "forecast": [
        {
            "datetime": "2025-03-16T15:00:00",
            "temperature": {
                "temp": 18.2,
                "feels_like": 17.8,
                "min": 17.5,
                "max": 19.1
            },
            "weather_condition": {
                "main": "Rain",
                "description": "light rain",
                "icon": "10d"
            },
            "wind": {
                "speed": 4.2,
                "deg": 180
            },
            "clouds": 75,
            "humidity": 82,
            "pressure": 1010,
            "visibility": 8000,
            "pop": 0.4
        }
        // ... more forecast items
    ],
    "days": 5
}

3. get_air_quality

Get air quality data for a location:

Copy & paste — that's it
{
    "location": {
        "name": "Beijing",
        "country": "CN",
        "lat": 39.9042,
        "lon": 116.4074
    },
    "air_quality_index": 3,
    "air_quality_level": "Moderate",
    "components": {
        "co": 250.34,
        "no": 0.5,
        "no2": 15.2,
        "o3": 140.8,
        "so2": 5.1,
        "pm2_5": 8.2,
        "pm10": 12.3,
        "nh3": 0.7
    },
    "timestamp": "2025-03-16T14:30:00"
}

4. get_historical_weather

Get historical weather data for a specific date:

Copy & paste — that's it
{
    "location": {
        "name": "Paris",
        "country": "FR",
        "lat": 48.8566,
        "lon": 2.3522
    },
    "date": "2025-03-14",
    "temperature": {
        "temp": 20.3,
        "feels_like": 19.8
    },
    "weather_condition": {
        "main": "Clouds",
        "description": "scattered clouds",
        "icon": "03d"
    },
    "wind": {
        "speed": 2.8,
        "deg": 150
    },
    "clouds": 45,
    "humidity": 60,
    "pressure": 1012,
    "visibility": 10000,
    "sunrise": "2025-03-14T06:30:45",
    "sunset": "2025-03-14T18:15:22",
    "timestamp": "2025-03-14T12:00:00"
}

5. search_location

Search for locations by name:

Copy & paste — that's it
{
    "results": [
        {
            "name": "Tokyo",
            "state": "",
            "country": "JP",
            "lat": 35.6762,
            "lon": 139.6503
        },
        {
            "name": "Tokyo",
            "state": "Tokyo",
            "country": "JP",
            "lat": 35.6895,
            "lon": 139.6917
        }
        // ... more results
    ]
}

6. get_weather_alerts

Get weather alerts for a location:

Copy & paste — that's it
{
    "location": {
        "name": "Miami",
        "country": "US",
        "lat": 25.7617,
        "lon": -80.1918
    },
    "alerts": [
        {
            "sender": "NWS Miami",
            "event": "Heat Advisory",
            "start": "2025-03-16T12:00:00",
            "end": "2025-03-16T20:00:00",
            "description": "Heat index values between 105 and 110 expected",
            "tags": ["Extreme temperature value"]
        }
        // ... more alerts if any
    ],
    "alert_count": 1
}

Sample Queries

You can ask Claude Desktop questions like:

  • "What's the current weather in New York?"
  • "Show me the 5-day forecast for London"
  • "What's the air quality like in Beijing today?"
  • "How was the weather in Paris on March 14th?"
  • "Search for locations named 'Tokyo'"
  • "Are there any weather alerts for Miami?"
  • "Compare the current weather in Chicago, Miami, and Seattle"
  • "Show me a comparison of air quality in Beijing, Los Angeles, and Delhi"

Error Handling

All tools include proper error handling and will return an error message if something goes wrong:

Copy & paste — that's it
{
    "error": "Failed to fetch current weather for InvalidLocation: Location not found"
}

Rate Limits

This tool uses the OpenWeatherMap API which has rate limits. The free tier allows up to 60 calls per minute, which should be sufficient for personal use. Please be aware that very frequent requests may be throttled by the API.

License

MIT License