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Mostly.

Weather that makes uncertainty visible.

Forecasts, rain radar and weather warnings. With a clear view of the forecast range.

  • Forecast range
  • Rain radar
  • Weather warnings
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Mostly: loaded Vienna forecast with temperature range and rain outlook
Original capture · Vienna · 22 October 2026

The approach

Not just one number. A clearer perspective.

01

Understand the forecast

See the temperature curve and forecast range for the coming hours and days together.

02

Rain and warnings

Use rain radar, the precipitation outlook and available weather warnings when planning your day.

03

Keep track of places

Check saved places, wind and daylight times wherever the day takes you.

Forecast & range

See the temperature. And the confidence behind it.

Mostly shows the forecast range alongside the temperature curve, making it visible when possible outcomes are close together and when more uncertainty remains.

Now, hours and days
Move from current conditions to the coming hours and days.
Read the forecast band
The coloured range shows how far possible temperature paths differ.
Compare sources
Use the available source comparisons to get another view of the forecast.
Original Mostly forecast for Vienna captured on 22 October 2026
Original capture · Vienna · 22 October 2026

Rain & warnings

Plan your day with more than a weather icon.

The rain outlook, rain radar and available weather warnings complement the temperature, helping you assess the information that matters before heading outside.

Keep an eye on rain
The coming-hours overview shows how the precipitation forecast develops.
Open the radar
Use the spatial rain view alongside the forecast for the selected place.
Pay attention to warnings
View available official warnings with their place, time window and source, and read the details.

Places & daily overview

Your weather. Wherever your day takes you.

Save places and switch between them, check wind and daylight times, and look ahead to tomorrow: Mostly brings this information together in one interface.

Save favourite places
Switch between home, work and a destination without searching again each time.
More weather detail
Wind, UV index, sunrise and sunset add context to the daily overview.
On the web and in the app
Open Mostly in the browser or explore the iOS and Android apps through the linked stores.

Explore Mostly yourself.

Open it in the browser or get the app for iOS and Android.

Moving forward together

From the first idea to a running product.

We build custom software, integrate AI into existing systems and support our clients for the long term. From Austria.

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