weather
Get current weather and forecasts (no API key required).
Best for CLI usersWorks with GitHubLow risk
⌘source
- author
@volcengine- language
- Python
★23kstars
1.6kforks
Apr 19, 2026
✦overview.md
Key Features
- ·Get current weather and forecasts
- ·No API keys required
- ·Two free services: wttr.in and Open-Meteo
- ·Command-line interface using curl
- ·Multiple output formats including compact and JSON
Use Cases
- →Check current weather conditions for a location
- →Get weather forecasts for planning purposes
- →Programmatically retrieve weather data in JSON format
- →Display weather information in terminal or scripts
Best for
- ✓CLI users
- ✓Developers needing weather data in scripts
- ✓Quick weather checks without setup
Not ideal for
- !Graphical weather applications
- !High-frequency API calls
- !Enterprise weather data needs
FAQs
name
weather
description
Get current weather and forecasts (no API key required).
homepage:https://wttr.in/:help
metadata:{"vikingbot":{"emoji":"🌤️","requires":{"bins":["curl"]}}}
Weather
Two free services, no API keys needed.
wttr.in (primary)
Quick one-liner:
curl -s "wttr.in/London?format=3"
# Output: London: ⛅️ +8°C
Compact format:
curl -s "wttr.in/London?format=%l:+%c+%t+%h+%w"
# Output: London: ⛅️ +8°C 71% ↙5km/h
Full forecast:
curl -s "wttr.in/London?T"
Format codes: %c condition · %t temp · %h humidity · %w wind · %l location · %m moon
Tips:
- URL-encode spaces:
wttr.in/New+York - Airport codes:
wttr.in/JFK - Units:
?m(metric)?u(USCS) - Today only:
?1· Current only:?0 - PNG:
curl -s "wttr.in/Berlin.png" -o /tmp/weather.png
Open-Meteo (fallback, JSON)
Free, no key, good for programmatic use:
curl -s "https://api.open-meteo.com/v1/forecast?latitude=51.5&longitude=-0.12¤t_weather=true"
Find coordinates for a city, then query. Returns JSON with temp, windspeed, weathercode.
$install
1-click copynpx skills add volcengine/OpenViking --skill weatherSafety assessment
★
Clarity score
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5/ 5
excellentVery clear and well structured, with almost no room for misunderstanding.
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5/ 5
very highHighly actionable with clear, concrete steps that an agent can follow directly.