Brandwave

AccuWeather vs Weather Underground:Which is more popular?

In September 2026, AccuWeather had more branded searches than Weather Underground among weather apps worldwide. AccuWeather had about 6.1 million branded searches, while Weather Underground had 1.8 million. AccuWeather made up 68.4% of all weather app searches we track, and Weather Underground accounted for 19.8%. When we asked ChatGPT and Google AI Overviews about weather apps, AccuWeather appeared in all five answers and Weather Underground in three. AccuWeather was mentioned before Weather Underground in every answer.

Among weather apps worldwide in September 2026

Who do people search for more?

AccuWeather, about 3 searches for every 1 for Weather Underground

AccuWeather 6.1M searchesWeather Underground 1.8M searches

Who does AI mention more?

AccuWeather, mentioned in every answer we collected

AccuWeather in 5 of 5Weather Underground in 3 of 5

Who does AI recommend more?

AccuWeather, named ahead of Weather Underground in every answer

AccuWeather first in 5Weather Underground never first

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Top weather apps in ChatGPT and Google AI Overviews

In three ChatGPT questions and two Google AI Overviews, AccuWeather appeared in all five answers. Weather Underground was mentioned in three out of five: in two of the three ChatGPT answers and in one of the two Google AI Overviews. AccuWeather was listed before Weather Underground in every answer.

Most recommended by AI

Brands get a higher ranking if they are mentioned earlier in the answers.

  1. AccuWeather1st
  2. Weather.com2nd
  3. MyRadar3rd
  4. Weather Underground4th
  5. Windy5th
  6. Carrot Weather6th
  7. WeatherBug–

Mentioned by AI

Each dot is one answer, filled in when that answer mentions the brand.

  • AccuWeather5 of 5Named in 3 of 3 ChatGPT answersNamed in 2 of 2 Google answers
  • Weather.com5 of 5Named in 3 of 3 ChatGPT answersNamed in 2 of 2 Google answers
  • MyRadar4 of 5Named in 2 of 3 ChatGPT answersNamed in 2 of 2 Google answers
  • Weather Underground3 of 5Named in 2 of 3 ChatGPT answersNamed in 1 of 2 Google answers
  • Windy3 of 5Named in 2 of 3 ChatGPT answersNamed in 1 of 2 Google answers
  • Carrot Weather1 of 5Named in 0 of 3 ChatGPT answersNamed in 1 of 2 Google answers
  • WeatherBug0 of 5Named in 0 of 3 ChatGPT answersNamed in 0 of 2 Google answers

See every answer about weather apps

5 answers

Not named in any answer:

Brands are shown in the order each answer named them. The survey took place in the United States on October 19, 2026.

Is AccuWeather or Weather Underground more popular in search?

This chart shows how often people search Google for AccuWeather and Weather Underground by name. Each line represents a brand's share of searches for all seven weather apps we track, month by month, from English-language searches worldwide.

AccuWeather and Weather Underground among weather apps worldwide, by month

Share of searches by month for AccuWeather, Weather Underground. The figures are in the table below the chart.

View monthly share of searches table
MonthAccuWeatherWeather UndergroundWeather.comWeatherBugWindyMyRadarCarrot Weather
Oct 202569.9%20.2%5.1%2.8%1.5%0.31%0.08%
Nov 202566.9%19.4%6%3.3%4%0.24%0.13%
Dec 202566.8%22.4%6%3.3%1.2%0.2%0.09%
Jan 202670.1%20.3%5.2%3.4%0.69%0.21%0.09%
Feb 202666.1%23.4%6%3.3%0.98%0.2%0.11%
Mar 202668.6%19.9%6.2%4.1%0.83%0.3%0.07%
Apr 202663.2%21.2%10.3%3.8%0.94%0.34%0.15%
May 202623.6%10.4%64.4%1.2%0.29%0.1%0.03%
Jun 202621.4%5.9%71.1%1.3%0.26%0.09%0.02%
Jul 202615.8%4.3%78.5%0.95%0.35%0.09%0.01%
Aug 20269.6%2.3%87.3%0.58%0.21%0.04%<0.01%
Sep 202668.4%19.8%6.1%4.1%1.2%0.3%0.06%

How has the AccuWeather and Weather Underground comparison changed over the last 12 months?

3 findings

How did search popularity change for weather apps worldwide in September 2026?

2 changes
  1. In September 2026, AccuWeather overtook Weather.com to become the leader among weather apps worldwide, with 68.4% of the searches.

  2. In September 2026, Weather Underground overtook Weather.com to rank 2nd among weather apps worldwide, with 19.8% of the searches.

How are branded searches counted?

3 search terms

Brandwave collects information about searches that people make online using AccuWeather’s and Weather Underground’s names. When viewed over time, estimated search volumes for these branded terms can be used to understand whether interest in the brands is growing, holding steady, or fading.

AccuWeather

1 branded search term

  • accuweather

Weather Underground

2 branded search terms

  • weather underground
  • wunderground

How the Brand Demand Index is measured

Other head-to-heads among weather apps

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