# Weather

>[OpenWeatherMap](https://openweathermap.org/) is an open source weather service provider.



## Installation and Setup

```bash
pip install pyowm
```

We must set up the `OpenWeatherMap API token`.

## Document Loader

See a [usage example](/docs/integrations/document_loaders/weather).

```python
from langchain.document_loaders import WeatherDataLoader
```