Blood Moon Total Lunar Eclipse Tonight – UK Times & Guide

No total lunar eclipse is visible in the UK tonight (14 May 2026), but the next opportunity to see a dramatic “Blood Moon” is fast approaching. On the morning of 28 August 2026, a deep partial lunar eclipse will see up to 96% of the Moon turn a reddish hue, offering a spectacular sight for early risers across the country. This guide provides the essential timings, explains why the Moon changes colour, and answers key safety questions.

What time is the Blood Moon total lunar eclipse tonight in the UK?

The partial lunar eclipse on 28 August 2026 will be visible in the UK during the early morning hours. The Moon will be low on the southwestern horizon, meaning a clear, unobstructed view is essential for the best experience.

Observers should note this is not a total eclipse. The Moon will not be fully covered by Earth’s darkest shadow (the umbra), but the 90-96% coverage at its peak will be enough to create a strong “Blood Moon” effect. According to the Royal Museums Greenwich (RMG), the partial eclipse begins at 3:33am BST, reaches its maximum at 5:12am BST, and the Moon will set around 6:15am BST, ending visibility from the UK.

Key Insights for UK Viewers

• The reddish colour is caused by Rayleigh scattering – the same physics that creates red sunsets.
• No special glasses are needed; lunar eclipses are safe to view with the naked eye.
• The next total lunar eclipse fully visible in the UK is on 31 December 2028.
• The term “Blood Moon” is a popular, non-scientific name that has gained widespread use.
• Binoculars or a telescope will enhance the red glow and surface details of the Moon during the umbral phase.
• Weather will be the main variable; check local forecasts for clear skies, especially in the southwest and east.

Quick Facts

Why is the Moon red tonight?

The reddish colour seen during a lunar eclipse is a result of Earth’s atmosphere bending and filtering sunlight. Shorter blue wavelengths of light are scattered away, while longer red wavelengths pass through the atmosphere and are refracted into the umbra, the darkest part of Earth’s shadow. This red light then illuminates the Moon, giving it a coppery or blood-red appearance.

The Natural History Museum (NHM) explains that this is the same physical process responsible for red sunsets. The exact shade of red can vary depending on atmospheric conditions, such as dust, volcanic ash, or cloud cover present in Earth’s atmosphere at the time of the eclipse. This means the final colour is never perfectly predictable.

What is a Blood Moon?

“Blood Moon” is a colloquial term that describes the reddish appearance of the Moon during a total lunar eclipse. The term is not astronomical but has become popular in media and public discourse. On 28 August 2026, while the eclipse is partial, the deep coverage is still expected to create the characteristic red hue. This event is not a “super blood moon” as the Moon will not be at its closest point to Earth (perigee).

Is the Blood Moon dangerous?

No. Unlike a solar eclipse, a lunar eclipse is completely safe to view with the naked eye. There are no harmful rays or radiation emitted by the Moon during a lunar eclipse. According to RMG and the Natural History Museum, no protective glasses or filters are needed.

Can I look at a lunar eclipse without glasses?

Yes. Lunar eclipses are safe to view without any special equipment. You can watch the entire event directly. Using binoculars or a telescope, however, can significantly improve the view of the Moon’s surface details and the depth of its red colour.

Does the Blood Moon affect human health?

There is no scientific evidence to suggest that a lunar eclipse has any physical effect on human health, pregnancy, or behaviour. Claims linking the “Blood Moon” to astrology or health risks are not supported by scientific research.

When is the next Blood Moon after tonight?

The upcoming “Blood Moon” event for UK viewers is the partial lunar eclipse of 28 August 2026. After that, the next total lunar eclipse visible in the UK will occur on 31 December 2028. That event is expected to be fully visible across the UK and Europe, making it a much more convenient and complete spectacle than the low-horizon event in 2026.

Several other lunar eclipses will occur in the intervening years, but most will not be visible from the UK, or will only be partial. For a full forecast of future events, resources like Timeanddate.com provide global and location-specific calendars.

Recent UK Lunar Eclipses for Context

1. 14 March 2025: A partial eclipse nearly total, but the Moon was low and setting.
2. 7 September 2025: A total eclipse visible at moonrise in the UK. Southeastern parts of the UK caught approximately 29 minutes of totality (peak at 7:11pm BST), as reported by BBC News.
3. 28 August 2026: Deep partial eclipse (90-96% coverage), visible low in the southwest sky before dawn.
4. 31 December 2028: Total lunar eclipse fully visible across the UK and Europe.

What will and will not happen?

What is the cultural and historical meaning of a Blood Moon?

The term “Blood Moon” has a long history, often tied to astrological and religious interpretations. In some traditions, it was seen as an omen of change or disruption. Scientifically, the term is simply a vivid description of the Moon’s appearance during totality, a result of Rayleigh scattering. The modern popularisation of the term is often attributed to media coverage and its use in non-scientific publications. The event on 28 August 2026 is a purely astronomical phenomenon with no known physical effects on Earth. For those interested in other celestial and cultural events, see our guide on St George’s Day 2025 – Date, Events and Holiday Status.

Who provides the most reliable information on UK eclipse timings?

For UK residents, the most authoritative source for precise timing and viewing advice is the Royal Museums Greenwich (RMG). The Natural History Museum offers excellent scientific background on the causes of the eclipse. For a global perspective and interactive maps, Timeanddate.com is a highly reliable resource. These organisations all confirm that no specialised equipment is required for safe viewing.

“The Moon enters Earth’s shadow and turns a reddish colour. … You don’t need any special equipment to view a lunar eclipse, although binoculars or a telescope will give you a better view.”

— Royal Museums Greenwich

“A lunar eclipse happens when the Sun, Earth and Moon line up. Earth blocks the sunlight that normally reaches the Moon, casting its shadow on the Moon.”

— Natural History Museum

What does this mean for UK skywatchers?

The 28 August 2026 eclipse is a significant event for UK astronomy enthusiasts. Although brief and low on the horizon, the deep partial coverage offers a rare chance to see a vivid “Blood Moon” from home. To maximise your chances, find a high vantage point with a clear, uninterrupted view to the southwest, check the Met Office forecast for local cloud cover, and dress warmly for the early morning. For those interested in other UK events, see our guide on St George’s Day 2025 – Date, Events and Holiday Status.