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Weather app with temp (23°) in favicon

Weather app with temp (23°) in favicon

by adamschwartz·Feb 26, 2026·2 points·0 comments
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AI Analysis

●●SolidCozySolve My Problem

Temperature in favicon is clever, but weather apps are already solved.

Strengths
  • •Favicon temperature sync eliminates checking weather repeatedly throughout day
  • •Minimal UI surfaces only relevant data: conditions now and hourly temperature trends
  • •Uses government api.weather.gov instead of third-party vendor lock-in
Weaknesses
  • •US-only limitation significantly reduces addressable audience
  • •No offline support or caching, requires constant API polling
Category
Productivity
Target Audience

Anyone who works at a computer and wants at-a-glance weather info without opening an app

Similar To

Dark Sky (defunct) · Weather.gov web interface

Post Description

This is a little weather app I’ve been refining on and off for a long time. It serves two purposes for me:

1) It displays the temperature in the favicon. This helps me keep track of the temp throughout the day since I keep this page always open as the left-most pinned tab in my browser.

2) It shows only the information I’m typically interested in: the conditions right now and projected temperature changes over the next few hours.

The data comes from https://api.weather.gov, so sadly it is US-only for now.

You can get a forecast from most US cities or you can enter a specific latitude and longitude.

No AI was used in the making of this site. (Not a flex, just sadly a relevant thing these days.)

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