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IPMA

Portugal's official city weather forecasts as JSON

🌦 WeatherHEALTHYchecked 5h ago
AUTH NONECORS ✓AGENT ✓HTTPS ✓COMMERCIAL ?

IPMA, Portugal's meteorological institute, publishes open weather and climate data including multi-day city forecasts. Fetch a city's daily forecast by its numeric ID as static JSON with no key. Attribution to IPMA is expected when you reuse the data.

64HOW IT'S SCORED ⓘ
▶ Run liveDocs ↗
Status badge · for your READMEshipapis health badge: 64 · healthy
Uptime history
98.0%90 days
96.7%30 days
1024P50 · ms
2034P95 · ms
operationalpartialdownno data
Response time · last 48 checks
Fastest 199 ms, slowest 1881 ms, most recent 739 ms.
Live response samplecaptured by our last successful check
GET https://api.ipma.pt/open-data/forecast/meteorology/cities/daily/1110600.json

{
  "owner": "IPMA",
  "country": "PT",
  "data": [
    {
      "precipitaProb": "0.0",
      "tMin": "25.6",
      "tMax": "38.7",
      "predWindDir": "NW",
      "idWeatherType": 5,
      "forecastDate": "2026-07-05"
    }
  ]
}
Call itcurl · fetch · python
curl "https://api.ipma.pt/open-data/forecast/meteorology/cities/daily/1110600.json"
const res = await fetch("https://api.ipma.pt/open-data/forecast/meteorology/cities/daily/1110600.json");
const data = await res.json();
console.log(data);
import requests

res = requests.get("https://api.ipma.pt/open-data/forecast/meteorology/cities/daily/1110600.json")
print(res.json())
Endpoints · 6HealthyFULL DOCS ↗
Monitored path responding — GET /forecast/meteorology/cities/daily/1110600.json1024 mschecked 5h ago
GET/forecast/meteorology/cities/daily/1110600.jsonPROBED

Portugal's official city weather forecasts as JSON

GET/forecast

Weather or time forecast for coordinates.

GET/forecast/1

Forecast details by ID (example: 1).

GET/forecast?limit=10

Weather or time forecast for coordinates.

GET/forecast/search?q=test

Search by query parameters.

GET/

API root or index route.

Machine-readable spec

We probe a documented GET and expect 2xx JSON — full uptime and health score. Export includes every documented route below.

Response-shape history

Stable. No schema drift observed since monitoring began — the response shape has not changed under our checks.

IPMA: common questions

Is IPMA free to use?

Yes — IPMA is a free weather API. Free tier: Free, no key. Whether the free tier allows commercial use is unclear — check the provider docs.

Does IPMA need an API key?

No — IPMA needs no API key or signup. You can call it straight away; rate limits still apply (Unpublished).

Can I call IPMA from the browser?

Yes — IPMA returns CORS headers over HTTPS, so front-end code can fetch it directly with no backend proxy. Use the fetch snippet on this page, or hit "Run live" to try it now.

Is IPMA up right now?

As of our last scheduled check, IPMA is healthy with 98.0% uptime over 90 days and a 1024 ms median response. We re-probe it every sweep — the status badge and uptime chart above always show the latest.