Moon Phase Calendar

Every day this month, calculated locally in your own local time (see the methodology). For tonight’s phase and full-Moon status, visit the homepage.

September 2026

1. Tue, Sep 1

   Waning Gibbous · 80% illuminated

2. Wed, Sep 2

   Waning Gibbous · 70% illuminated

3. Thu, Sep 3

   Waning Gibbous · 60% illuminated

4. Fri, Sep 4

   Third Quarter · 48% illuminated

5. Sat, Sep 5

   Waning Crescent · 37% illuminated

6. Sun, Sep 6

   Waning Crescent · 26% illuminated

7. Mon, Sep 7

   Waning Crescent · 17% illuminated

8. Tue, Sep 8

   Waning Crescent · 9% illuminated

9. Wed, Sep 9

   Waning Crescent · 3% illuminated

10. Thu, Sep 10

    Waning Crescent · 1% illuminated

11. Fri, Sep 11

    New Moon · 0% illuminated

12. Sat, Sep 12

    Waxing Crescent · 2% illuminated

13. Sun, Sep 13

    Waxing Crescent · 6% illuminated

14. Mon, Sep 14

    Waxing Crescent · 12% illuminated

15. Tue, Sep 15

    Waxing Crescent · 20% illuminated

16. Wed, Sep 16

    Waxing Crescent · 28% illuminated

17. Thu, Sep 17 · Today

    Waxing Crescent · 37% illuminated

18. Fri, Sep 18

    First Quarter · 47% illuminated

19. Sat, Sep 19

    Waxing Gibbous · 56% illuminated

20. Sun, Sep 20

    Waxing Gibbous · 65% illuminated

21. Mon, Sep 21

    Waxing Gibbous · 74% illuminated

22. Tue, Sep 22

    Waxing Gibbous · 82% illuminated

23. Wed, Sep 23

    Waxing Gibbous · 89% illuminated

24. Thu, Sep 24

    Waxing Gibbous · 95% illuminated

25. Fri, Sep 25

    Waxing Gibbous · 98% illuminated

26. Sat, Sep 26

    Full Moon · 100% illuminated

27. Sun, Sep 27

    Waning Gibbous · 99% illuminated

28. Mon, Sep 28

    Waning Gibbous · 96% illuminated

29. Tue, Sep 29

    Waning Gibbous · 90% illuminated

30. Wed, Sep 30

    Waning Gibbous · 82% illuminated