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OpenWeatherMap

Developer-friendly weather API with global coverage

As of 30 August 2026, OpenWeatherMap is free to use. OpenWeatherMap provides weather data APIs for developers with current weather, forecasts, and historical data for any location. Softwr lists it under Weather. OpenWeatherMap is made by OpenWeather Ltd, launched in 2012, available on Web.

Overview

What OpenWeatherMap does

OpenWeatherMap provides weather data APIs for developers with current weather, forecasts, and historical data for any location. Trusted by over 2 million developers, it offers both free and professional tiers for applications of all sizes.

What people use it for

  • Embedding current weather and short-term forecasts into third-party apps/websites
  • Pulling historical and statistical weather data for research
  • Displaying weather map overlays (precipitation, clouds, etc.) via the Weather Maps API
  • Monitoring air pollution levels via the Air Pollution API
  • Geocoding locations for weather lookups

The honest half

Where it falls short

Concrete and checkable, so you can decide whether any of them matter to you. This is the half of a review a vendor will not write about OpenWeatherMap.

  • Free tier capped at 60 calls/minute and 1,000,000 calls/month
  • Free tier limited to current weather, 3-hour/5-day forecast, air pollution, 15 map layers, and geocoding only
  • One Call API free allowance is only 1,000 calls/day before pay-per-call charges apply
  • Paid tier (Startup, Developer, Professional, Expert) exact USD prices are not published on the public pricing page

Cross-shopped

What people choose instead of OpenWeatherMap

Each pairing was judged by two reviewers asking whether a buyer would genuinely weigh the two against each other. The ones that failed were deleted rather than published.

Pricing

What OpenWeatherMap costs

Taken from the vendor's own pricing page. Prices move, so check before you buy.

Free

Free

  • 1,000 free API calls per day

Capabilities

Features

  • Weather API

  • Current conditions

  • Forecasts

  • Historical data

  • Weather maps

  • REST API

    Integration with REST API

  • JSON format

    Integration with JSON format

  • Widgets

    Integration with Widgets

  • Api support

    Available on api

  • Web support

    Available on web

Answered, with sources

Questions people ask

Each answer names the page it came from, so you can check it rather than take our word for it.

How much does OpenWeatherMap cost?

OpenWeatherMap operates on a pay-as-you-call usage-based pricing model. The platform offers a free tier with 1,000 API calls per day, and customers can purchase additional calls based on their needs.

Source
Is there a free weather API service?

Yes. OpenWeatherMap provides a free tier that includes up to 1,000 API calls per day. Users can subscribe for free at home.openweathermap.org without providing payment information.

Source
Does OpenWeatherMap offer enterprise plans?

OpenWeatherMap offers separate service tiers for enterprise customers, with pricing and features determined on a case-by-case basis. Contact the company directly for enterprise plan details and custom pricing.

Source

Behind it

Who makes OpenWeatherMap

Company
OpenWeather Ltd
Based in
London, United Kingdom

Timeline

OpenWeatherMap over time

  1. Launch2025-06-10

    Solar API 2.0 released

    Source
  2. Launch2023-09-13

    One Call API 3.0 updated

    Source
  3. Launch2021-12-13

    Global solar radiation API released

    Source
  4. Launch2020-04-05

    One Call API introduced

    Source
  5. Launch2019-12-05

    Time Machine: 40 years of historical data

    Source
  6. Launch2018-04-23

    Agro API launched for agriculture

    Source
  7. Founded2017-11-06

    OpenWeather Ltd incorporated in England and Wales

    Source
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Softwr does not host reviews and shows no star rating for OpenWeatherMap, because a rating we did not collect is not ours to publish. What is here is the pricing and platform detail from the vendor’s own pages, limitations we could state concretely, and alternatives a reviewer confirmed people weigh against it. Tell us if any of it is wrong.

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