Mercury Retrograde August 2025 Signs Affected. Here's what this means in astrology, including which signs are the most affected and your horoscope by zodiac sign. From august 4 to august 28, mercury—the planet of information, communication, and technology—will be retrograde.

5, as the cosmic event is set to take place in your sign. From august 4 to august 28, mercury—the planet of information, communication, and technology—will be retrograde.