Live now
Kp2.7
Solar wind346 km/s
X-rayB9.5
StormG0 (Quiet)
Source: NOAA SWPCAstronomy & Aurora Tonight in Grand Rapids, MI
2026-10-07 · times in America/Detroit · 42.96°N, 85.67°W
Sunrise, Sunset & Twilight
| Event | Time |
|---|---|
| Sunrise | 7:46 AM |
| Sunset | 7:13 PM |
| Day length | 11 h 26 min |
| End of civil twilight | 7:41 PM |
| End of nautical twilight | 8:14 PM |
| End of astronomical twilight | 8:47 PM |
| Night length (sunset to sunrise) | 12 h 35 min |
| Fully dark sky tonight | 9 h 27 min |
| Astronomical twilight starts (morning) | 6:13 AM |
Moon
| Moonrise | 4:21 AM |
| Moonset | 5:47 PM |
| Illumination | 9.2% |
| Phase | Waning Crescent |
| Sublunar point (Moon overhead) | 7.21°N, 145.79°W |
| Sublunar point ground speed | 1,603 km/h |
Moon values are for the moment this page was generated (19:19 UTC). A moonrise or moonset can be missing on a given date.
Planets Tonight
| Planet | Rise | Set | Meridian | Visibility |
|---|---|---|---|---|
| Mercury (mag -0.1) | 10:02 AM | 7:57 PM | 3:00 PM | Not visible tonight: below the horizon (or too low) while the sky is dark. |
| Venus (mag -4.6) | 10:11 AM | 7:26 PM | 2:49 PM | Not visible tonight: below the horizon (or too low) while the sky is dark. |
| Mars (mag 1.1) | 1:47 AM | 4:32 PM | 9:10 AM | Visible about 5 h after dark, highest 56° toward the SE. |
| Jupiter (mag -1.9) | 3:10 AM | 5:11 PM | 10:11 AM | Visible about 3.8 h after dark, highest 43° toward the SE. |
| Saturn (mag 0.2) | 7:10 PM | 7:33 AM | 1:24 AM | Visible about 11.5 h after dark, highest 49° toward the S. |
Aurora Tonight
Aurora possible
Grand Rapids is far enough from the equator for aurora. Planetary Kp is 2.7. Seeing it still needs a dark, clear sky.

NOAA SWPC OVATION model. Full aurora forecast
Nearby Locations
- Wyoming6 km away
- Walker9 km away
- Grandville10 km away
- Kentwood11 km away
- Jenison12 km away
- Forest Hills15 km away
- Allendale23 km away
- Holland41 km away
All cities in Michigan · All regions in United States · Astronomy hub
