Apr 25, 2025 · Mercury's surface temperatures are both extremely hot and cold. Because the planet is so close to the Sun, day temperatures can reach highs of 800°F (430°C). Without an atmosphere to …

Jul 24, 2017 · While it is by no means what we are used to here on Earth, Mercury still experiences a kind of "weather". As noted, Mercury has no atmosphere to speak of, owing to its small size and …

Since Mercury has hardly any atmosphere, it does not have weather like storms, clouds, winds or rain. Its surface temperature can reach 801 Fahrenheit during the day (because it is so close to the Sun) …

Dec 6, 2024 · Because it is the closest planet to the Sun, the weather on planet Mercury is extremely hot during the daytime. Keep reading on to learn about the highest and lowest temperatures on this …

1 day ago · This is the story of our cosmic neighborhood's front row. We explore the four rocky planets forged in the sun's heat: shrinking Mercury, the scorching runaway greenhouse of Venus, Earth's life ...

Nov 29, 2025 · The atmospheric gases tend to accumulate on Mercury’s nightside but are dissipated by the brilliant morning sunlight. Many atoms in Mercury’s surface rocks and in its tenuous atmosphere …

Dec 3, 2025 · Explore the closest planet to the Sun! Find out how long a day on Mercury is and how many moons the planet has. Also, keep up with the upcoming Mercury events!

This thoughtfully designed weather app shows all the key data you need at a glance – and makes the… Learn more tips and how-tos on the App Store.

During the day, temperatures can reach up to 800 degrees Fahrenheit (430 degrees Celsius). At night, without an atmosphere to trap heat, temperatures can drop to -290 degrees Fahrenheit (-180 …

In most respects, Mercury doesn't have any weather, because it doesn't have any atmosphere worth speaking of (see The "Atmosphere" of Mercury).