Weather Underground Review 2025: The Return of the Weather King
Weather Underground is back with major 2025 updates. Discover the new UI, Smart Forecasts, and how it compares to Apple Weather and Windy in our deep dive.
By Team Gimmie
Updated September 2, 2026

The Return of the Weather King: Why Weather Underground is Finally Worth Your Time Again
Weather Underground is back, and for the first time in a decade, I am cautiously optimistic.
For years, Weather Underground (WU) was the undisputed home for the atmospheric elite. It was the go-to source for anyone who needed more than a cartoon sun or a generic rain cloud icon. Its secret sauce was the Personal Weather Station (PWS) network—a global army of hobbyists with sensors in their backyards providing hyper-local data that big-box meteorology simply couldn't touch. Then, the inevitable happened: IBM acquired it in 2012, and the platform slowly drifted into a corporate fog of aggressive ads, cluttered interfaces, and a general loss of soul.
But after a series of major updates throughout late 2024 and early 2025, the weather geek’s favorite app is finally acting like it wants to win again. It isn’t just a nostalgia trip anymore; it is a powerful, data-dense tool that has reclaimed its spot on my home screen.
The Data-First Renaissance
The most recent 6.14 mobile update has finally addressed the elephant in the room: the user interface. For a long time, the app felt like it was struggling under the weight of its own data. Now, the dashboard has been rebuilt around a high-frequency polling system. When you open the app, you aren’t just getting a cached forecast from the nearest airport; you are seeing real-time conditions from the PWS three doors down from your house.
One of the best technical additions is the improved Smart Forecasts feature. This allows you to set specific weather parameters for activities like cycling, photography, or even drying laundry. If you tell the app you need wind speeds below 10 mph and no rain to fly your drone, it will cross-reference the PWS network to tell you exactly when your window of opportunity opens. This isn't just a gimmick; it’s a practical application of the massive data set WU has been sitting on for years.
The Ultimate Gift for the Weather Obsessed
In the previous version of this discussion, the idea of Weather Underground as a gift felt like an afterthought. Let’s fix that. If you have someone in your life who constantly checks the dew point or complains that the local news forecast is wrong, don’t just give them a subscription to the ad-free tier. Give them a seat at the table.
