| 06 Jan 2026 | 11:01 GMT | Mercury at aphelion | Sagittarius |
| 21 Jan 2026 | 16:01 GMT | Mercury at superior solar conjunction | Capricornus |
| 18 Feb 2026 | 23:03 GMT | Conjunction of the Moon and Mercury | Aquarius |
| 18 Feb 2026 | 23:10 GMT | Close approach of the Moon and Mercury | Aquarius |
| 18 Feb 2026 | 23:10 GMT | Lunar occultation of Mercury | Aquarius |
| 19 Feb 2026 | 10:43 GMT | Mercury at perihelion | Aquarius |
| 19 Feb 2026 | 14:35 GMT | Mercury at greatest elongation east | Aquarius |
| 19 Feb 2026 | 16:34 GMT | Mercury at dichotomy | Aquarius |
| 20 Feb 2026 | – | Mercury at highest altitude in evening sky | Aquarius |
| 26 Feb 2026 | 23:11 GMT | Conjunction of Venus and Mercury | Aquarius |
| 07 Mar 2026 | 10:57 GMT | Mercury at inferior solar conjunction | Pisces |
| 14 Mar 2026 | 06:48 GMT | Conjunction of Mars and Mercury | Aquarius |
| 17 Mar 2026 | 14:07 GMT | Conjunction of the Moon and Mercury | Aquarius |
| 22 Mar 2026 | – | Mercury at highest altitude in morning sky | Aquarius |
| 03 Apr 2026 | 19:48 GMT | Mercury at greatest elongation west | Aquarius |
| 03 Apr 2026 | 23:17 GMT | Mercury at dichotomy | Aquarius |
| 04 Apr 2026 | 11:33 GMT | Mercury at aphelion | Aquarius |
| 15 Apr 2026 | 20:11 GMT | Conjunction of the Moon and Mercury | Pisces |
| 16 Apr 2026 | 17:26 GMT | Conjunction of Mercury and Neptune | Pisces |
| 20 Apr 2026 | 01:00 GMT | Conjunction of Mercury and Mars | Cetus |
| 20 Apr 2026 | 09:03 GMT | Conjunction of Mercury and Saturn | Cetus |
| 20 Apr 2026 | 12:28 GMT | Close approach of Mercury and Saturn | Cetus |
| 02 May 2026 | 17:16 GMT | Conjunction of Mercury and Eris | Cetus |
| 14 May 2026 | 15:30 GMT | Mercury at superior solar conjunction | Aries |
| 18 May 2026 | 11:27 GMT | Mercury at perihelion | Taurus |
| 09 Jun 2026 | 21:19 GMT | Mercury at dichotomy | Gemini |
| 09 Jun 2026 | – | Mercury at highest altitude in evening sky | Gemini |
| 15 Jun 2026 | 23:40 GMT | Mercury at greatest elongation east | Gemini |
| 16 Jun 2026 | 20:33 GMT | Conjunction of the Moon and Mercury | Gemini |
| 01 Jul 2026 | 10:53 GMT | Mercury at aphelion | Gemini |
| 13 Jul 2026 | 02:20 GMT | Mercury at inferior solar conjunction | Gemini |
| 02 Aug 2026 | 14:54 GMT | Mercury at greatest elongation west | Gemini |
| 05 Aug 2026 | 11:19 GMT | Mercury at dichotomy | Gemini |
| 06 Aug 2026 | – | Mercury at highest altitude in morning sky | Gemini |
| 11 Aug 2026 | 13:48 GMT | Conjunction of the Moon and Mercury | Cancer |
| 14 Aug 2026 | 10:31 GMT | Mercury at perihelion | Cancer |
| 15 Aug 2026 | 10:13 GMT | Conjunction of Jupiter and Mercury | Cancer |
| 27 Aug 2026 | 18:11 GMT | Mercury at superior solar conjunction | Leo |
| 12 Sep 2026 | 08:29 GMT | Conjunction of the Moon and Mercury | Virgo |
| 27 Sep 2026 | – | Mercury at highest altitude in evening sky | Libra |
| 27 Sep 2026 | 09:57 GMT | Mercury at aphelion | Virgo |
| 05 Oct 2026 | 15:50 GMT | Conjunction of Venus and Mercury | Virgo |
| 12 Oct 2026 | 06:50 GMT | Mercury at greatest elongation east | Libra |
| 12 Oct 2026 | 21:09 GMT | Conjunction of the Moon and Mercury | Libra |
| 17 Oct 2026 | 17:55 GMT | Mercury at dichotomy | Libra |
| 04 Nov 2026 | 14:20 GMT | Mercury at inferior solar conjunction | Libra |
| 10 Nov 2026 | 08:17 GMT | Mercury at perihelion | Virgo |
| 18 Nov 2026 | 08:55 GMT | Mercury at dichotomy | Virgo |
| 19 Nov 2026 | – | Mercury at highest altitude in morning sky | Libra |
| 21 Nov 2026 | 00:33 GMT | Mercury at greatest elongation west | Libra |
| 07 Dec 2026 | 22:05 GMT | Conjunction of the Moon and Mercury | Libra |
| 24 Dec 2026 | 08:02 GMT | Mercury at aphelion | Sagittarius |