Weather

Adds a slash command that returns the current weather for a given location.

Supports multiple weather API providers:

• AccuWeather (default) — Requires a free API key.
• MET Norway — No API key required.
• Open-Meteo — No API key required.
• OpenWeatherMap — Requires a free API key.
• wttr.in — No API key required.

Getting API Keys

AccuWeather

1. Register on the AccuWeather developer portal.
2. Then create an app and get the API key.

It's free for 50 calls per day.

MET Norway

No API key required. Uses the MET Norway Locationforecast 2.0 API which is free for all use.

Note: MET Norway does not provide a "feels like" temperature. When feelslike is requested, dew point is shown instead as the closest available proxy.

Open-Meteo

No API key required. Uses the Open-Meteo API which is free for non-commercial use.

OpenWeatherMap

1. Register on the OpenWeatherMap website.
2. Get the API key from your account page.

The free tier includes 1,000 calls per day.

Note: The API key may take up to ~2 hours to become active after registration and email confirmation.

wttr.in

No API key required.

Installation

Install using SillyTavern's extension installer from the URL:

https://github.com/SillyTavern/Extension-Weather

Usage

Via the function tool

The function tool needs to be enabled in the extension settings first and used with a compatible backend.

If all requirements are met, just ask the model about the current weather or a forecast for your location.

Docs: Function Calling

Get current weather

/weather <location>

Available arguments:

• units - metric or imperial
• condition - the result should include the weather condition, e.g. "Clear". The default is true.
• temperature - the result should include the temperature. The default is true.
• feelslike - the result should include the "feels like" temperature. The default is false. Only works if temperature is true.
• humidity - the result should include the humidity. The default is false.
• wind - the result should include the wind speed and direction. The default is false.
• pressure - the result should include the pressure. The default is false.
• visibility - the result should include the visibility. The default is false.
• uvindex - the result should include the UV index. The default is false.
• precipitation - the result should include the precipitation. The default is false.

Get weather forecast

/forecast <location>

Available arguments:

• units - metric or imperial

Get or set weather provider

/weather-provider [provider]

If no argument is provided, returns the current provider name. If a provider name is given, switches to that provider and returns its name.

Valid providers: accuweather, met-norway, open-meteo, openweathermap, wttr.in

Available arguments:

• quiet - suppress the success toast notification on provider update. The default is false.

Get or set preferred location

/weather-location [location]

If no argument is provided, returns the current preferred location. If a location is given, sets the preferred location and returns it.

Available arguments:

• quiet - suppress the success toast notification on location update. The default is false.

Get or set preferred units

/weather-units [units]

If no argument is provided, returns the current preferred units. If units are given, sets the preferred units and returns them.

Valid units: metric, imperial

Available arguments:

• quiet - suppress the success toast notification on units update. The default is false.

Examples

/weather units=metric condition=true temperature=true feelslike=true humidity=true wind=true pressure=true visibility=true uvindex=true precipitation=true London, UK

/forecast units=imperial Tampa, FL

/weather-provider wttr.in

/weather-provider quiet=true openweathermap

/weather-location London, UK

/weather-units imperial

License

AGPL-3.0