Forecast conforms to the Random Access Collection protocol to support efficient random-access index traversal through forecast types. The protocol involves forwarding the required properties and methods to the underlying forecast collection. The implementation of subscript returns an instance of the Element type.

The hourly forecast. To navigate the symbols, press Up Arrow, Down Arrow, Left Arrow or Right Arrow

WeatherKit is powered by the Apple Weather service, a state-of-the-art global weather forecast that provides all of the data you need to power your app with timely, hyperlocal weather information. This enables your app to offer current weather conditions and 10-day hourly forecasts for temperature, precipitation, wind, UV Index, and more.

The minute forecast contains minute-by-minute precipitation conditions for the next hour, where available. This data set is useful for deciding whether or not to bring an umbrella with you as you walk out the door. The hourly forecast is a collection of forecasts starting on the current hour and provides data for up to 240 hours.

A collection of hour forecasts for a specified range of hours. To navigate the symbols, press Up Arrow, Down Arrow, Left Arrow or Right Arrow

Also note the use of the relative hourly query parameters, which allows the Apple Weather Service to compute the exact start and end time for the forecast based on the supplied timezone. And as a reminder, you need to produce an authentication bearer in order to access the Apple Weather Service. Now let’s take a look at the result.

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The weather forecast from 7AM - 7PM on this day. iOS 18.0+ iPadOS 18.0+ Mac Catalyst 18.0+ macOS 15.0+ tvOS 18.0+ visionOS 2.0+ watchOS 11.0+ var daytimeForecast : Day Part Forecast

Overview. Use the WeatherKit REST API web service to provide weather data to your apps and services that offer both current and forecasted weather information to your users.

I would also like to let my users know when the forecast was generated/issued. The reason being, if a forecast was issued 1-2 hours in the past for example, then the user(s) will know to refresh the weather forecast for the latest information soon. Looking through the docs, I don't see any way of accessing this information.