Top 20 NuGet forecast Packages

Class library implementing advanced mathematical algorithms, transforms, and time series manipulations. Implementations favour simplicity and correctness.
GribApi.NET is a C# library for reading and writing GRIB 1 and 2 files. It wraps the European Centre for Medium Range Weather Forecasting's powerful C library, ecCodes. NOTE: This library requires the 2015 MSVC redistributable package (https://www.microsoft.com/en-us/download/details.aspx?id=48145)
openweathermap based .NET api please see more info here https://github.com/awesomio/Weather.NET Simple .NET Weather API, currently gets the current weather and One Call API
A .NET Standard API to allow .NET developers convenient access to SMHI's weather forecast service.
A .NET Standard library for the Dark Sky weather API.
(Deprecated - please use DarkSkyApi instead.) A portable class library for the Forecast.io API.
Previsão do Tempo para uma determinada cidade do Brasil WebService CPTEC/INPE Endereço: CPTEC/INPE (http://servicos.cptec.inpe.br/XML/)
Gets weather forecast from http://www.mgm.gov.tr/tahmin/il-ve-ilceler.aspx .
GribApi.Native provides the native dependencies for GribApi.NET (https://www.nuget.org/packages/Grib.Api/). Please do not download directly.
Weather forecast for Yahoo Weather Apps api Sing in https://developer.yahoo.com/ and create App so easly
A .NET portable client library for the WeatherUnderground APIs
A .NET portable client library for the WorldWeatherOnline APIs