
Tonight in Guelph, Ontario · More in Canada →
Stay in
Guelph night sky · Fri, Oct 16, dark 7:38 PM–6:35 AM EDT
- Clouds
- 67%average tonight
- Moon
- 35%Waxing Crescent
- Aurora
- Kp 2.3need Kp 5
- Space station
- 5:06 AM16° high · S→E
- Aurora unlikely. Tonight's forecast peaks at Kp 2.3. From here you'd usually need about Kp 5.
- Space station passes at 5:06 AM, up to 16° high, moving S → E. It looks like a bright, steady star that crosses the sky in a few minutes.
- Moon 35% lit (Waxing Crescent), above the horizon for 27% of the dark hours.
- Clouds: about 67% effective cover during dark hours.
Updated 3 min ago. Times in America/Toronto (EDT).
Photo: Benedikt Markus · CC BY-SA 4.0
Clouds tonight
5:00 AMclouds, % of sky7:00 AM
Aurora reach
Kp 5 needed
Magnetic latitude 52.5° N. Look north. Tonight's forecast peak: Kp 2.3. Live map →
Moon
35% lit
Waxing Crescent. Up for 27% of dark hours.
Next meteor peak
Orionids
Peak night Oct 21–22 · Moon 82% lit
Next visible space station passes
| When (EDT) | Highest | Path |
|---|---|---|
| Sat, Oct 17, 6:39 AM | 74° | SW → NE |
| Sun, Oct 18, 5:51 AM | 70° | SW → NE |
Visible passes only: station sunlit, your sky dark. Computed from CelesTrak orbital data.
Launches within view
No scheduled launches within 1,000 km in the next week or so.
Free alerts
Get a heads-up when it's worth going out
One email when your sky is genuinely worth it: an aurora within reach, a launch you can see, a clear peak night. Nothing on ordinary nights. We'll confirm your address first, and you can unsubscribe in one click.
Nearby
Guelph, Ontario, Canada · 43.55°, -80.26° · population 143,740 (GeoNames). The score is an estimate; here's how it's made.