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Sagittarius
Fire·Mutable·Ruled by Jupiter
October 13, 2026
Mercury is squaring your ruler Jupiter right now — and the thing you keep calling 'thinking it through' has quietly crossed the line into stalling. You haven't named the real reason you haven't said yes yet.
Mercury square Jupiter is the transit that exposes the gap between your enthusiasm and your precision. Jupiter — your ruler, sitting in Leo — wants to say yes to everything, wants the big promise, the grand gesture, the sweeping declaration. Mercury in Scorpio doesn't do sweeping. It digs. It qualifies. It asks what you actually mean. The square between them is a forced conversation between your instinct to expand and your obligation to be specific, and right now that conversation is happening out loud whether you planned it or not.
The Sun's close sextile to Jupiter is genuinely good news — there's support available, an authority figure or an opening that could carry you further than your current momentum. But that sextile doesn't dissolve the Mercury square; it just means the opportunity is real and the friction is also real, simultaneously. You don't get to wait for one to pass before engaging the other. The decision Mercury is pressuring you toward is the price of admission to what the Sun-Jupiter sextile is offering.
The Moon in Scorpio squaring Jupiter adds a private emotional register to all of this. Something you want — and want badly — is making it harder to think clearly about whether what you're about to promise is actually workable. Scorpio Moon doesn't signal, it holds. Whatever you're feeling is probably more intense than what you've shown anyone, including yourself. The cosmic assignment today isn't to resolve the tension; it's to name, with Scorpio-level honesty, what exactly you're afraid the answer will cost you if you let Mercury ask the full question.
““Jupiter, when afflicted by Mercury, inclines the native to speak beyond the measure of what can be performed.””
— William Lilly, Christian Astrology (1647)
TranslationLilly was blunt about it: your ruler under Mercury's square will inflate the mouth before the mind has caught up. Today is for editing the speech, not delivering it.
Cosmic Assignment
Write down the one commitment you've been on the verge of making — then write, in one honest sentence, what you're not yet sure about: that's the thing Mercury wants you to address before you speak it aloud.