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Live forecasts update automatically; written guidance last reviewed 16 June 2026 by the MarketUK weather desk. Data from national met services via Open-Meteo.
Live data from Open-Meteo · updates automatically ·
The Kp index is currently at 5 (minor geomagnetic storm), meaning aurora may be visible as far south as northern England and Wales tonight. This is the most useful single measure for UK skywatchers tracking space weather live.
What is space weather and how does it affect the UK?
Space weather refers to solar activity—solar flares, coronal mass ejections and the solar wind—that can disturb Earth’s magnetic field. In the UK, the main impacts are enhanced aurora displays (especially in Scotland and northern England) and, during severe events, disruption to radio communications, GPS accuracy and power grids. The Met Office and NOAA space weather centres issue alerts when a storm is likely.
How can I check the current space weather forecast?
The live forecast above shows real-time Kp index data. You can also use a noaa space weather app or visit the official NOAA space weather dashboard. For UK-specific predictions, the Met Office’s space weather page updates several times daily. A space weather forecast typically covers the next 3–5 days, with aurora visibility maps showing the likely edge of the auroral oval.
Can space weather disrupt everyday technology in the UK?
Yes. Strong geomagnetic storms can distort radio signals used by aircraft and shipping, degrade GPS accuracy for farming and navigation, and induce currents that overload high-voltage power transformers. The UK has contingency plans for severe events.
When is the best time to see the aurora in the UK?
Between September and March, around midnight, during a Kp index of 5 or higher. Clear skies and low light pollution are essential. Check space weather live feeds and the 10-day weather forecast for cloud cover in your area.
Is space weather dangerous to humans on the ground?
No direct danger. The Earth’s atmosphere and magnetic field block harmful solar radiation. Astronauts and passengers on high-altitude flights may receive slightly higher radiation during strong flares, but this is monitored by agencies such as NASA.
For wider UK conditions, see the UK weather hub or check the forecast for Glasgow if you’re planning an aurora hunt in Scotland.