A single-file, offline-friendly weather web app. It shows a 24-hour temperature chart, a 7-day forecast, local moon phases, and animated time-of-day gradients. Works with place search and UK postcodes. No API keys needed.
- Today chart: temperature vs “feels like” with a current-time marker
- 7-day forecast with “Today” highlighted
- Moon phases (calculated locally)
- Time-of-day sky gradients and mountains
- Place search and UK postcode support (e.g.,
EC1A 1BB) - Responsive layout; carousels on small screens
- Weather & geocoding: Open-Meteo
- UK postcode lookup: postcodes.io
- All requests use HTTPS; no cookies, analytics, or tracking.
?q=Amsterdam, NL– load by place name?postal=EC1A 1BB– load by UK postcode?debug=1– (optional) show extra console controls
- Hourly “feels like” may fall back to temperature if the API omits it.
- When offline, existing UI renders but live data won’t refresh.
CC0 — public domain dedication. Please retain the Open-Meteo and postcodes.io credits in the footer.