Home   Sun, Moon & Space   Night Sky   Cahokia Mounds State Historic SIte
Flag for USA

Night Sky Tonight in Cahokia Mounds State Historic SIte, Illinois, USA

Moon: 60.9%
Third Quarter
Night Time:9 hours, 36 minutes
Sunset:May 18 at 8:08 pm
End of Twilight*:May 18 at 9:15 pm
Start of Twilight*:May 19 at 4:37 am
Sunrise:May 19 at 5:44 am

*Nautical twilight

Location of Cahokia Mounds State Historic SIteLocation

May 23: Three Solar System Bodies in Alignment

Venus, the Moon, and Saturn will line up in the sky before sunrise.

Loading stars...

Our Interactive Night Sky Map simulates the sky above Cahokia Mounds State Historic SIte. The Moon and planets have been enlarged slightly for clarity. On mobile devices, tap to steer the map by pointing your device at the sky. Need some help?

The animation is not supported by your device/browser.

Please use another device/browser or check out the desktop version of the Interactive Night Sky Map.

Currently showing previous night. For planet visibility in the coming night, please check again after 12 noon.

Tonight's Sky in Cahokia Mounds State Historic SIte, May 18 – May 19, 2025

Mercury rise and set in Cahokia Mounds State Historic SIte

Fairly close to the Sun. Visible only before sunrise and/or after sunset.

Mercury is just 13 degrees from the Sun in the sky, so it is difficult to see.

Mon, May 19 ↑5:13 am

May 18, 2025
May 19, 2025

Mercury

Time:

Altitude: °

Direction: °

Venus rise and set in Cahokia Mounds State Historic SIte

View before sunrise.

Venus can best be seen in the hours just before sunrise. Visibility deteriorates as the sky gets brighter. Venus is visible by day, but may be hard to find.

Mon, May 19 ↑3:46 am

May 18, 2025
May 19, 2025

Venus

Time:

Altitude: °

Direction: °

Mars rise and set in Cahokia Mounds State Historic SIte

View after sunset.

Mars can best be seen in the hours just after sunset. Visibility improves as the sunlight fades.

Mon, May 19 ↓1:24 am

May 18, 2025
May 19, 2025

Mars

Time:

Altitude: °

Direction: °

Jupiter rise and set in Cahokia Mounds State Historic SIte

View just after sunset.

Jupiter is close to the Sun and can only be seen shortly after sunset. Try finding a good, unobstructed view of the horizon.

Sun, May 18 ↓10:14 pm

May 18, 2025
May 19, 2025

Jupiter

Time:

Altitude: °

Direction: °

Saturn rise and set in Cahokia Mounds State Historic SIte

View before sunrise.

Saturn can best be seen in the hours just before sunrise. Visibility deteriorates as the sky gets brighter.

Mon, May 19 ↑3:16 am

May 18, 2025
May 19, 2025

Saturn

Time:

Altitude: °

Direction: °

Neptune rise and set in Cahokia Mounds State Historic SIte

View before sunrise. Use binoculars.

Neptune can best be seen in the hours just before sunrise. Visibility deteriorates as the sky gets brighter. Very faint, use binoculars.

Mon, May 19 ↑3:17 am

May 18, 2025
May 19, 2025

Neptune

Time:

Altitude: °

Direction: °

Planets Visible in Cahokia Mounds State Historic SIte

 Planetrise/Planetset, Mon, May 19, 2025
PlanetRiseSetMeridianComment
MercuryMon 5:13 amMon 7:05 pmMon 12:08 pmSlightly difficult to see
VenusMon 3:46 amMon 4:20 pmMon 10:03 amGreat visibility
MarsSun 11:18 amMon 1:24 amSun 6:21 pmAverage visibility
JupiterSun 7:29 amSun 10:14 pmSun 2:51 pmAverage visibility
SaturnMon 3:16 amMon 3:07 pmMon 9:11 amAverage visibility
UranusMon 5:42 amMon 7:57 pmMon 12:50 pmVery close to Sun, not visible
NeptuneMon 3:17 amMon 3:18 pmMon 9:18 amVery difficult to see