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Kp2.7
Solar wind357 km/s
X-rayB9.2
StormG0 (Quiet)
Source: NOAA SWPC

Astronomy & Aurora Tonight in St. Thomas, ON

2026-10-07 · times in America/Toronto · 42.77°N, 81.18°W

Sunrise, Sunset & Twilight

EventTime
Sunrise7:28 AM
Sunset6:55 PM
Day length11 h 27 min
End of civil twilight7:23 PM
End of nautical twilight7:56 PM
End of astronomical twilight8:29 PM
Night length (sunset to sunrise)12 h 35 min
Fully dark sky tonight9 h 27 min
Astronomical twilight starts (morning)5:56 AM

Moon

Moonrise4:02 AM
Moonset5:29 PM
Illumination9%
PhaseWaning Crescent
Sublunar point (Moon overhead)7.00°N, 157.51°W
Sublunar point ground speed1,604 km/h

Moon values are for the moment this page was generated (20:08 UTC). A moonrise or moonset can be missing on a given date.

Planets Tonight

PlanetRiseSetMeridianVisibility
Mercury (mag -0.1)9:44 AM7:40 PM2:42 PMNot visible tonight: below the horizon (or too low) while the sky is dark.
Venus (mag -4.6)9:53 AM7:09 PM2:31 PMNot visible tonight: below the horizon (or too low) while the sky is dark.
Mars (mag 1.1)1:30 AM4:13 PM8:52 AMVisible about 5 h after dark, highest 56° toward the SE.
Jupiter (mag -1.9)2:52 AM4:53 PM9:53 AMVisible about 3.8 h after dark, highest 43° toward the SE.
Saturn (mag 0.2)6:53 PM7:15 AM1:06 AMVisible about 11.5 h after dark, highest 49° toward the S.

Aurora Tonight

Aurora possible

St. Thomas is far enough from the equator for aurora. Planetary Kp is 2.7. Seeing it still needs a dark, clear sky.

NOAA OVATION aurora forecast map

NOAA SWPC OVATION model. Full aurora forecast

Nearby Locations

All cities in Ontario · All regions in Canada · Astronomy hub