Updated August 2026

Updated August 2026 · Verified against the Play Store listings on 18 August 2026 · every app re-read against its own listing and its developer's own pages
Breezy Weather is our first choice because its own README, read 18 August 2026, says it carries no trackers and works fully with Open-Meteo. Windy.app is the pick for a planned trip because its own features page, read 18 August 2026, documents an offline mode, badged Pro. Flowx is the free-of-ads alternative because its own business page, read 18 August 2026, says its only revenue is from subscriptions. Data checked: 18 August 2026.
No weather app forecasts without a connection. What the good ones do is keep the last forecast readable when the signal goes, and two of the four here publish a deliberate offline mode rather than just caching whatever was on screen. This page separates the two, and says plainly which app documents what. For everyday connected use, our roundup of the best weather apps for Android covers the wider field.
Privacy and free data sources
free and open source · no in-app purchases · F-Droid build 6.2.1_freenet, added 9 June 2026 · requires Android 6.0 or newer · F-Droid publishes no rating for any app · checked 18 August 2026 · F-Droid listing
The pick for anyone who would rather not hand a weather app to an advertising business. It is not on Google Play, and that is a decision the project states rather than an oversight, which changes how you install it and how it updates.
Skip it if you want one tap from the Play Store, because this one needs F-Droid, its own repository or a GitHub release. Choose it over the Play Store apps when the point is to avoid advertising and tracking entirely, since it is the only entry here with no commercial tier at all.
A planned trip off grid
4.8 stars from 410,289 reviews · 10M+ installs · free to install · in-app purchases $4.99 to $299.99 per item · no ads · by Windy Weather World · listing updated 10 August 2026 · checked 18 August 2026 · Play listing
The one entry here with an offline mode the vendor names and documents, and the one where the money question matters. Read the badge before installing: on its own feature list, offline is a paid feature and the free equivalent is a different, lighter thing.
Skip it if you will not pay a subscription, because the feature you came for is the one behind it. Choose it over Flowx when you want the offline behaviour documented on a vendor page rather than inferred from a changelog.
Model maps without ads
4.2 stars from 7,678 reviews · 500K+ installs · free to install · in-app purchases $1.99 to $19.99 per item · no ads · by Flowx Weather App · listing updated 14 August 2026 · checked 18 August 2026 · Play listing
The most openly argued of the four: the developer publishes a business model page explaining why there are no ads. The page also publishes something this guide previously got wrong, which is that the app does collect analytics.
Skip it if you object to third-party analytics, because Sentry is named in the policy. Choose it over AccuWeather if you want no advertising at all, since AccuWeather carries the ads label and Flowx does not.
Radar and a familiar interface
3.5 stars from 2,575,777 reviews · 100M+ installs · free to install · in-app purchases $0.99 to $79.99 per item · carries ads · by AccuWeather · listing updated 17 August 2026 · checked 18 August 2026 · Play listing
Included because it is the app most people already have, and corrected because this page used to recommend it for offline use on the strength of an untested impression. Nothing AccuWeather publishes describes an offline mode.
Skip it if offline is the reason you are reading this, because that is the one thing it does not document. Choose it over the others only for everyday connected use, where its radar and its familiarity are the point.
What offline actually means
The word offline does two different jobs in this category, and the difference decides which app you want.
That is why the single most useful habit costs nothing and belongs to no app: refresh on purpose while you still have a connection, then check the timestamp so you know how old what you are looking at is. A forecast pulled an hour ago and one pulled two days ago look identical on screen and are not remotely the same thing.
One safety note about testing your own cache. Airplane mode switches the mobile radio off, and a phone with that radio off is not receiving the emergency alerts that arrive over the mobile network. If you use it to check what your app kept, turn it back off straight away, and do not leave it on while you are relying on the phone outdoors.
Pair whichever app you choose with offline maps, since the two problems arrive together.
Which one to install
Three questions settle it.
AccuWeather stays on this page as the app most people already have, not as an offline pick: it documents no offline mode, carries ads and rates 3.5. Browse the Tools and Utilities hub for the rest.
Not for a new forecast. What an app can do is show the data it already downloaded, and two of the four apps here publish a deliberate mode for that. Windy.app documents downloading a forecast and a map area before you travel, and badges the feature Pro on its own features list. Flowx records offline mode returning in an Android release on 29 July 2025. Everything else is ordinary caching, which depends on how recently you refreshed. Checked 18 August 2026.
Three of the four. Breezy Weather is free and open source with nothing sold, Windy.app carries no ads label but sells in-app purchases up to $299.99 per item, and Flowx carries no ads and states on its own business page that its only revenue is from subscriptions. AccuWeather is the one that carries the Contains ads label. Checked 18 August 2026.
Because the project decided against it. Its README files publishing to Google Play under the heading of features that will not be implemented, and points readers to other channels instead. You install it from F-Droid, from the project's own repositories, or from a GitHub release. F-Droid carried build 6.2.1_freenet, added on 9 June 2026, when this page was checked. Checked 18 August 2026.
Its own privacy policy answers both ways and both halves matter. Flowx says it does not collect, store, share or sell any personal information from app users. It also says it does collect crash logs, app interactions and device identifiers for analytics, through the third-party service provider Sentry, and that it does not share user data with other companies or organisations. Read that before installing it as a privacy pick. Checked 18 August 2026.
Open the app while you still have a connection and refresh on purpose, then look at the last updated time so you know how old the data is. If the app offers a downloadable map or forecast area, save it before you leave coverage. If you check the result by switching to airplane mode, switch it back off immediately, because a phone with the mobile radio off does not receive emergency alerts sent over the mobile network. Checked 18 August 2026.
If avoiding ads and trackers is the point, Breezy Weather from F-Droid. If you want a forecast downloaded for a specific area before a trip, Windy.app, budgeting for its Pro tier, since that is where its own features list places offline mode. If you want no advertising without leaving the Play Store, Flowx. AccuWeather is worth keeping for everyday connected use rather than for going off grid. Checked 18 August 2026.
Checked 18 August 2026: this page was written in the first person plural about trips, campsites and canyons, and described what the apps did in use. All of that is removed, because nothing on this site rests on our own use of an app, and the page now carries only what each vendor publishes and what each store listing shows. The factual corrections matter as much. Flowx was described as carrying no tracking; its own privacy policy says it collects crash logs, app interactions and device identifiers through the third-party service Sentry, and that sentence now appears alongside the developer's own statement that no personal information is collected. The claim that Flowx lets you download weather model map data is gone, because no page on flowx.io documents such a mechanism; what is sourceable is that offline mode returned in Android release 4.114 on 29 July 2025. Windy.app's offline mode is now correctly placed behind the paid tier, since its own features list badges both offline entries Pro and its legend defines Pro as available in the Pro version only, and the free Low Internet Mode is named as the separate feature it is. The recommendation of AccuWeather for offline use is withdrawn: nothing AccuWeather publishes describes an offline mode, and its listing shows 3.5 stars from 2,575,777 reviews with the Contains ads label, none of which the page said. Breezy Weather is no longer called ad-free and lightweight in the project's name, because those words are not in its README; what the project does state is that it carries no trackers and works fully with Open-Meteo. Every app now carries its store or F-Droid link and its own dated figures, a decision table, an "Our answer" capsule, a dated verification box and this changelog.