Canada Weather Forecast

Official Environment Canada forecasts and current conditions for any Canadian postal code — 7-day, hourly and multi-site from your AI agent.

For field-service, construction, events, agriculture and logistics teams. Free: now + next 3 periods. Pro: full 7-day and hourly forecasts and 25-site checks.

Tools

• forecast (free) — FREE. Current conditions and the next 3 forecast periods from Environment Canada for the city nearest a postal code.
• forecast_full (Pro) — PRO. Full 7-day forecast, hourly forecast, normals, warnings and sunrise/sunset for a postal code.
• sites_forecast (Pro) — PRO. Current conditions and today's forecast for up to 25 postal codes.

Live free example

forecast {"postal_code":"M5V"}

{
  "postal_area": "M5V",
  "forecast_location": "Toronto",
  "km_away": 1,
  "now": {
    "observed": "2026-10-14T18:00:00Z",
    "condition": "Cloudy",
    "temperature_c": 15.8,
    "humidity_pct": 65,
    "wind_kmh": 20,
    "wind_dir": "WNW"
  },
  "next_3": [
    {
      "period": "Today",
      "summary": "Overcast. Wind northwest 20 km/h. High 18. UV index 2 or low."
    },
    {
      "period": "Tonight",
      "summary": "Cloudy. Wind northwest 20 km/h becoming northeast 20 after midnight. Low 6."
    },
    {
      "period": "Thursday",
      "summary": "Cloudy. Wind east 20 km/h. High 13. UV index 3 or moderate."
    }
  ],
  "warnings": 0,
  "pro": "Full 7-day text forecast, hourly forecast, sunrise/sunset, 25-site forecast checks: https://ca-weather-forecast-mcp.donniertf.workers.dev/buy",
  "disclaimer": "Forecasts and observations from Environment and Climate Change Canada city pages (MSC GeoMet API). For safety decisions follow official ECCC guidance."
}

Connect (MCP)

Add https://ca-weather-forecast-mcp.donniertf.workers.dev/mcp to Claude, Cursor or any MCP client (Streamable HTTP, no login for the free tier). Subscribers pass access_token or Authorization: Bearer.

Important

Forecasts and observations from Environment and Climate Change Canada city pages (MSC GeoMet API). For safety decisions follow official ECCC guidance.

Data sources & licences

• Environment and Climate Change Canada city page weather via MSC GeoMet OGC API (Open Government Licence – Canada)
• Zippopotam.us postal area geocoding

For AI agents

llms.txt · server card · pricing.json · POST /checkout → checkout URL · GET /token?session_id= → access token.

More Canada data MCPs

Save with Canada bundles: ca-mcp-bundles · GitHub hub.

Contact & cancelling

Questions, refunds or cancelling: dmorrisonwebdesign@gmail.com. Run by Donnie Morrison, UK. Payments by Stripe; we never see card details.