Is Micro Weather API down?
Current status, daily uptime history and troubleshooting for the Micro Weather API (Weather).
Possibly: Micro Weather's last check failed
Our latest daily check of Micro Weather (Oct 24, 2026, 12:25 UTC) failed: it answered HTTP 404. One failure can be a blip; the live check below tells you whether it's still failing.
Checking Micro Weather now…
Sending a request from our server.
Micro Weather API uptime history
- Uptime
- 2 checks so far
- Last check
- Oct 24, 2026, 12:25 UTC
- Response
- It answered HTTP 404
- Last up
- Not seen up yet
We check Micro Weather's listed URL (https://m3o.com/weather/api) once a day. History started when Micro Weather was first checked, so new entries show fewer than 30 days.
What does HTTP 404 mean? Read the 404 explainer.
Micro Weather API not working for you?
- Micro Weather needs an API key. A 401 or 403 usually means a missing, expired or mis-sent credential: check whether it belongs in a header or the query string.
- A 429 response means you're being rate-limited. Slow down, cache responses, and respect any Retry-After header.
- If calls fail only in the browser with a CORS error, Micro Weather may not allow cross-origin requests. Call it from your server instead.
- If it works from one network but not another, check firewalls, VPNs and regional blocks.
- Check the provider's documentation, status page or social accounts for planned maintenance or a changed endpoint.
Weather APIs up at their last check
- 1

NASA POWER API
Online · 228 msGlobal 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
Veabird API
Online · 587 msBeach (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
Open-Meteo API
Online · 522 msGlobal weather forecast API for non-commercial use.
- No API key needed
- Callable from the browser (CORS)
- HTTPS
No authHTTPSCORS - 4
Open-Meteo Ensemble API
Online · 523 msWeather ensemble forecasts from multiple models.
- No API key needed
- Callable from the browser (CORS)
- HTTPS
No authHTTPSCORS - 5

Pirate Weather API
Online · 419 msFree weather API with forecast data similar to Dark Sky.
- No API key needed
- Callable from the browser (CORS)
- HTTPS
No authHTTPSCORS
Compare all Micro Weather alternatives · APIs down right now
Micro Weather API status FAQ
Is Micro Weather API down right now?
Our latest daily check of Micro Weather (Oct 24, 2026, 12:25 UTC) failed: it answered HTTP 404. One failure can be a blip; the live check below tells you whether it's still failing. This page also runs a live check from our server when you open it, so you can see whether Micro Weather is responding at this moment.
How do you check whether Micro Weather API is up?
Once a day our checker requests Micro Weather's listed URL (https://m3o.com/weather/api) and records whether it answers within 15 seconds. Answers like 401 (needs a key), 403 (blocks bots) or 429 (rate-limited) count as up, because the server responded. The listed URL is often the documentation page, so an API endpoint can occasionally fail while its docs stay up.
What can I use if Micro Weather API is down?
Free Weather APIs that were up at their last check include NASA POWER, Veabird, Open-Meteo. See the full list of Micro Weather alternatives for a comparison.
Why does Micro Weather API work for others but not for me?
Micro Weather needs an API key. A 401 or 403 usually means a missing, expired or mis-sent credential: check whether it belongs in a header or the query string. A 429 response means you're being rate-limited. Slow down, cache responses, and respect any Retry-After header. If calls fail only in the browser with a CORS error, Micro Weather may not allow cross-origin requests. Call it from your server instead.