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Micro Weather API alternatives

Real time weather forecasts and historic data. If it doesn't fit your project, here are the 10 best free Weather APIs to use instead in 2026, out of 46 in the directory.

For reference, Micro Weather API: HTTPS.

  1. 1NASA POWER logo

    NASA POWER API

    Online · 228 ms

    Global solar and weather data for energy and agriculture.

    • No API key needed
    • Fast: 228 ms response
    • Callable from the browser (CORS)
    • HTTPS
    No authHTTPSCORS
  2. 2Veabird logo

    Veabird API

    Online · 587 ms

    Beach (sargassum, waves, hurricanes) and ski snow forecasts for 1,900+ resorts, no key.

    • No API key needed
    • Returns JSON at its URL
    • Callable from the browser (CORS)
    • HTTPS
    No authHTTPSCORS
  3. 3Open-Meteo logo

    Open-Meteo API

    Online · 522 ms

    Global weather forecast API for non-commercial use.

    • No API key needed
    • Callable from the browser (CORS)
    • HTTPS
    No authHTTPSCORS
  4. 4Open-Meteo Ensemble logo

    Open-Meteo Ensemble API

    Online · 523 ms

    Weather ensemble forecasts from multiple models.

    • No API key needed
    • Callable from the browser (CORS)
    • HTTPS
    No authHTTPSCORS
  5. 5Pirate Weather logo

    Pirate Weather API

    Online · 419 ms

    Free weather API with forecast data similar to Dark Sky.

    • No API key needed
    • Callable from the browser (CORS)
    • HTTPS
    No authHTTPSCORS
  6. 6WeatherTotals logo

    WeatherTotals API

    Online · 491 ms

    Measured US snow, rain, hail and aurora totals by state and city.

    • No API key needed
    • Callable from the browser (CORS)
    • HTTPS
    No authHTTPSCORS
  7. 7wttr.in logo

    wttr.in API

    Online · 454 ms

    Weather in your terminal, supports JSON output.

    • No API key needed
    • Callable from the browser (CORS)
    • HTTPS
    No authHTTPSCORS
  8. 8Terrace Weather logo

    Terrace Weather API

    Online · 782 ms

    Terrace open/closed verdict for restaurants, from the weather forecast.

    • No API key needed
    • Callable from the browser (CORS)
    • HTTPS
    No authHTTPSCORS
  9. 9US Weather logo

    US Weather API

    Online · 927 ms

    US National Weather Service. A free weather API by weather.gov.

    • No API key needed
    • Callable from the browser (CORS)
    • HTTPS
    No authHTTPSCORS
  10. 10FMI Open Data logo

    FMI Open Data API

    Online · 1444 ms

    Finnish weather, sea, climate and radar observations via open WFS.

    • No API key needed
    • Callable from the browser (CORS)
    • HTTPS
    No authHTTPSCORS

Micro Weather API vs alternatives

Micro Weather API compared with its alternatives
APIAPI keyHTTPSCORSUptimeResponseRating
Micro Weather logoMicro WeatherRequiredYesUnknownDown–Not rated
NASA POWER logoNASA POWERNoYesYesUp228 msNot rated
Veabird logoVeabirdNoYesYesUp587 msNot rated
Open-Meteo logoOpen-MeteoNoYesYesUp522 msNot rated
Open-Meteo Ensemble logoOpen-Meteo EnsembleNoYesYesUp523 msNot rated
Pirate Weather logoPirate WeatherNoYesYesUp419 msNot rated
WeatherTotals logoWeatherTotalsNoYesYesUp491 msNot rated
wttr.in logowttr.inNoYesYesUp454 msNot rated
Terrace Weather logoTerrace WeatherNoYesYesUp782 msNot rated

See also: best Weather APIs · all Weather APIs

Micro Weather API alternatives FAQ

What is the best free alternative to the Micro Weather API in 2026?

The top-ranked free alternatives to the Micro Weather API are NASA POWER API, Veabird API and Open-Meteo API, all in the Weather category. Rankings combine access (API key, HTTPS, CORS), daily uptime checks and developer ratings.

Is there a Micro Weather API alternative that doesn't need an API key?

Yes: NASA POWER API, Veabird API and Open-Meteo API work without an API key, unlike the Micro Weather API, which uses apiKey authentication.

Is there a Micro Weather API alternative I can call from the browser?

NASA POWER API, Veabird API and Open-Meteo API support CORS, so front-end JavaScript can call them directly.

How many Weather APIs are similar to the Micro Weather API?

The directory lists 46 other free Weather APIs. This page compares the top ones side by side.