AI · alternatives · 2026

24 alternatives to MetaCast

The world's most accurate weather forecast

Below are 24 products that do a similar job, ranked by how close each is in meaning and then by launch-day votes.

1. 1
   HyperCast 2.0▲73

   The next generation of weather forecasting.

   2019 · tomorrow.io · its alternatives →

2. 2
   Rainbow AI▲595

   Precise precipitation forecasting app

   2023 · rainbow.ai · its alternatives →

3. 3
   GenCast▲16

   Accurate AI-generated weather forecasts up to 15 days ahead

   2024 · deepmind.google · its alternatives →

4. 4
   WeatherNext By Google▲282

   Google's most advanced weather forecasting AI technology

   2025 · deepmind.google · its alternatives →

5. 5
   Weather Machine▲115

   Magical modern weather APIs for humans

   2023 · weathermachine.io · its alternatives →

6. 6
   WeatherNext 3▲129

   Our most advanced and accurate global weather AI model

   Sep 2026 · blog.google · its alternatives →

7. 7
   ClimaCell Micro Weather API▲114

   The most granular weather data in the world

   2018 · its alternatives →

8. 8
   Weather Lab▲177

   Predicting cyclone paths & intensity 15 days ahead

   2025 · accounts.google.com · its alternatives →

9. 9
   SmartWeather▲63

   See your weather information quickly than ever

   2022 · github.com · its alternatives →

10. 10
    ClimaCell: Weather Data for AI Models▲11

    The world's most accurate historical weather data

    2020 · tomorrow.io · its alternatives →

11. 11AC
    All Clear Weather – creating new live weather datasets with ML▲57

    2018 · allclearweather.com · its alternatives →

12. 12
    LockedIn▲134

    Fast, Accurate Forecasting with your Excel Data

    2024 · app.roadmap-tech.com · its alternatives →

13. 13
    Weatherian▲69

    Multi-model meteogram, single screen weather forecast app

    2023 · weatherian.com · its alternatives →

14. 14
    Forecast▲167

    A community for crowdsourced predictions. Made by Facebook.

    2020 · its alternatives →

15. 15
    BetOnWeather: Worldwide▲89

    Wager on live weather around the world, for free and cash 💰

    2020 · alomszotar.com · its alternatives →

16. 16
    SkyCast IA▲3

    Beautiful, AI-powered weather analysis for any city.

    Mar 2026 · skycast-ia.vercel.app · its alternatives →

17. 17
    ClimaCell Weather App▲70

    The most accurate weather forecasting app

    2020 · tomorrow.io · its alternatives →

18. 18PT
    Probably the most comprehensive weather API currently available▲22

    This was posted before but I'm quite pleased to share a major update for https://oikolab.com. We now have available seven decades of hourly weather data starting from 1950 for any location in the world, thanks to the recent publication of ERA5 reanalysis data from European Centre for Medium-Range Weather Forecasts (ECMWF). ERA5 is gap-free, gridded dataset generated using data assimilation method (https://en.wikipedia.org/wiki/Data_assimilation), similar to NWP models but with the benefit of hindsight. As far as we're aware of, we're the first weather data…

    2020 · its alternatives →

19. 19
    Cloudnerd▲69

    Predict the weather by scanning clouds

    2022 · welcome-to-cloudnerd.web.app · its alternatives →

20. 20
    SpotCast▲9

    Your spot, your weather in one tap.

    Jun 2026 · spotcast.evident-ai.org · its alternatives →

21. 21
    Live AI based global weather forecast▲12

    Atmo Global Forecast

    2023 · earth.atmo.ai · its alternatives →

22. 22
    Forecast▲85

    Introducing the new visual perspective on your schedule

    2018 · its alternatives →

23. 23
    Troposphere▲69

    Weather forecasts at a glance

    2019 · troposphere.io · its alternatives →

24. 24
    Horizon▲87

    Sunset prediction webapp

    2023 · its alternatives →

Ranked by how close each launch is in meaning, then by votes. Prices were read from each product’s own site when checked and can change. Refine with your own description →