The Moon on September 18, 2026

Where the Moon sits on September 18, 2026: her sign, phase, and void-of-course windows, computed with the Swiss Ephemeris. Times in UTC; for your own timezone see the live Moon tool.

☽ Sagittarius

First Quarter · void of course part of the day

With the Moon in Sagittarius, the emotional weather runs restless and searching. The first quarter is a push and a decision point, act on what you started.

What a Sagittarius Moon feels like

When the Moon moves through Sagittarius, the mood of the day tilts restless and searching. The Moon is the fastest body in the sky and she sets the emotional weather, so this is the undertone beneath September 18, 2026, changing again in a day or two as she moves on. Sagittarius is ruled by Jupiter, and that rulership is where the sign's style comes from.

Her phase is the other half. This is a first quarter: a push and a decision point, act on what you started. If you are timing something that matters, the rule of thumb is to build on a waxing Moon, release on a waning one, and steer clear of the void-of-course windows above.

For the void-of-course windows on September 18, 2026 led up front, with what to do about them, see the void of course read for this date.

The Moon's aspects on September 18, 2026

At 3:00 AM UTC, the Moon flows easily with Jupiter, widening the mood toward ease and generosity, a fortunate undertone. At 8:43 PM UTC, the Moon squares off with Sun, putting feeling and will at odds, expect a real choice rather than a comfortable one.

What to do with a Sagittarius Moon on September 18, 2026

Good day to book the trip, start the course, say the blunt true thing. Watch overpromising on time or money before you have checked the math.

Timing something on September 18?

Find the exact best window for your city and intention in the free timing finder, or ask The Twelve Rooms for a full reading.

Open the timing finder