Toronto Astronomy Forecast

For all my fellow astronomers around Toronto, I hope this can be your one-stop page for weather and sky conditions doing astronomy.

Here is a Clear Sky Chart for Toronto:


For the clear sky chart, generally darker shades of blue = better for astronomy. For full details on how to read the chart, click here. A big “cheers” to Attilla Danko for developing the Clear Sky Chart website using data from the Canadian Meteorological Center. Visit the website to find charts for thousands of other cities around North America.

Click here to view the latest GOES-East Satellite data (IR + Visible; animation available).

A Star Chart for Toronto, courtesy The National Research Council of Canada:

To view a list of upcoming satellite fly-bys (including the International Space Station – ISS) click here.

Toronto’s weather forecast:

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