To determine which planet is visible tonight, we can consult various sources. According to, the website "Time and Date," the planets visible tonight depend on the date and location. However, the website provides a sky map showing the night sky tonight from any location. Meanwhile, "EarthSky" states that Venus dominates the morning sky, Jupiter is visible all night, Saturn sets around midnight, and Mercury appears mid-to-late month. According to "Space.com," Saturn is visible for virtually the entire night, and brilliant Jupiter is well up in the sky by midnight. Mars is not visible as it remains too near to the vicinity of the sun to be seen right through the end of the year.

Therefore, based on the sources consulted, the planet visible tonight depends on the date and location. However, Venus, Jupiter, and Saturn are visible tonight, while Mars is not visible.