weather

Retrieve current weather and multi-day forecasts from wttr.in.

Updated May 8, 2026
One-click install
npx skills add https://github.com/freire19/Mythos --skill weather-freire19
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: weather
Source: https://github.com/freire19/Mythos/tree/main/skills/weather
Command: npx skills add https://github.com/freire19/Mythos --skill weather-freire19

SYSTEM DOCUMENTATION & REQUIREMENTS

What problem does it solve?

It reduces the time and guesswork involved in getting up-to-date weather conditions and forecast information for planning trips, daily schedules, and outdoor activities.

Core Features & Use Cases

  • Current conditions: Quickly retrieves temperature, wind, humidity, and a short summary for a chosen city (or airport code).
  • Short and weekly forecasts: Provides 3-day and week-level outlooks to support travel and day-ahead planning.
  • Multiple output formats: Supports compact one-liners, JSON output, and even PNG image output for flexible consumption.

Use case: before leaving for an evening plan, ask for the forecast for your city to decide whether you should bring an umbrella and dress appropriately.

Quick Start

Ask the AI: "What will the weather be in London tomorrow, and will it rain?"

Frequently Asked Questions about weather

High-intent search queries and answers about installing and using this skill.

FAQPage Schema
How do I get the current weather and temperature for a specific city?

To get a weather forecast for travel planning, you simply provide a city name or airport code to retrieve a 3-day or week-level outlook. This allows you to anticipate rain probability, wind, and temperature changes for your destination.

Can I retrieve a multi-day weather forecast for travel planning?

You can retrieve a 3-day or week-level weather forecast for travel planning by specifying your destination city or airport code. This provides an outlook for temperature, rain probability, and wind conditions without needing an API key.

Do I need an API key to check rain probability and wind conditions using wttr.in?

You do not need an API key to check rain probability and wind conditions using the wttr.in endpoint. The tool fetches current weather and forecast data directly through public query formats, eliminating the need for authentication setup.

What output formats are available when fetching weather data?

Available output formats when fetching weather data include compact one-liners, JSON, and PNG image outputs. This allows you to consume current conditions and forecasts in common text or structured formats depending on your application needs.

What is the best way to check if it will rain tomorrow for my location?

The best way to check if it will rain tomorrow is to ask for a forecast using your city or airport code. The tool queries the wttr.in public endpoint to return the rain probability and current conditions quickly.