weather-wttr.in

Free weather data via wttr.in. No registration, no API key. Cross-platform: Windows / macOS / Linux (Python 3.6+ only, no pip packages).

Usage

# Current weather + forecast (auto-detect IP location)
python scripts/weather.py

# City name
python scripts/weather.py Beijing
python scripts/weather.py "New York"

# GPS coordinates
python scripts/weather.py "35.31,113.87"

# Forecast only (--today shows daily summary)
python scripts/weather.py Beijing --today

# JSON output (programmatic use)
python scripts/weather.py Beijing --json

# Chinese language
python scripts/weather.py Beijing --lang=zh
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Python Requirements

• Python 3.6+ (stdlib only — urllib, json, sys)
• No pip packages needed
• Works on Windows / macOS / Linux (console encoding handled automatically)

Notes

• Free service: ~1 request/second rate limit
• Location auto-detection via IP when no location specified
• Supports Chinese descriptions with --lang=zh
• Returns 3-day forecast with hourly breakdown
• Exit code 0 on success, 1 on failure

這個天氣工具質量不錯，使用簡單方便，不需要註冊或配置 API Key，支援查詢全球城市天氣。中文顯示清晰，資訊豐富（溫度、溼度、風力、日出日落等）。跨平臺相容性好，電腦都能用。不足是依賴網路和外部免費服務，網路不好時可能獲取失敗，且沒有本地快取功能，無法檢視歷史天氣。總體適合日常輕度使用，但對穩定性要求高的場景可能不夠。