Montreal, Canada Stargazing Forecast

Montreal, Canada (45.5°, -73.57°) · Updated 12:09 UTC
30
Poor
high confidence ⓘ
high · Forecast lead time

Based on how far ahead tonight is, forecasts are most reliable within 24–48 hours.

Confidence reflects how trustworthy the forecast is, it doesn't change the score.

Probably skip tonight
BEST 04:00–05:00 (1h)
Partly cloudy with some clear gaps but bright moonlight limits faint objects. Delta Aquariids meteor shower peaks tonight (ZHR ~25).
Sunset
00:24
Sunrise
09:37
Usable Hours
1/6
Moon
99%
Visible Planets
♂ Mars13° E
♄ Saturn42° SE
Open Full Montreal, Canada Forecast →
Hour-by-hour scores · Planet rise/set & visibility · ISS & satellite passes · Moon detail · Full score breakdown · Aurora & observer profiles

Stargazing in Montreal, Canada

Montreal's Bortle 7 skies improve heading north into the Laurentians, where Bortle 3–4 conditions are available within 90 minutes. Mont-Mégantic National Park (2.5 hours east) hosts Canada's first International Dark Sky Reserve and a major research observatory. Quebec's cold, dry winter air brings superb transparency — if you can handle observing at -25°C. The city's 45.5°N latitude provides a good balance of reasonable darkness year-round.

Montreal, Canada Stargazing FAQ

Where is the best dark sky near Montreal?∨
Mont-Mégantic National Park, about 2.5 hours east, hosts Canada's first International Dark Sky Reserve and a major research observatory. The Laurentians, 90 minutes north, offer Bortle 3-4 conditions.
Can you stargaze in winter in Montreal?∨
Yes — Quebec's cold, dry winter air brings superb transparency, though temperatures of -25°C or colder require serious preparation. Dress in layers and protect equipment from condensation.
When is the best time to stargaze in Montreal?∨
Winter offers the clearest, most transparent skies, though it's bitterly cold. Autumn (September-November) provides a good balance of dark nights and manageable temperatures.

Stargazing guides

Is Tonight Good for Stargazing?

The answer depends on five things you can check right now.

Light Pollution & the Bortle Scale

How dark is your sky — and what difference does it make?

What Planets Are Visible Tonight?

Real visibility data for all 7 naked-eye and telescope planets, calculated for your location.

Meteor Shower Calendar 2026

Every shower this year — peak dates, expected rates, moon interference, and the two you absolutely cannot miss.
Check light pollution for this area ↗

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