Siolaigh Beag is a 34m (112ft) Scottish mountain classified as a Significant Island of Britain, one of 852 Significant Island of Britains in Scotland. Check the Siolaigh Beag weather forecast for wind, rain and visibility before your walk. Even at lower elevations, hill weather can differ significantly from the valley.
Geology: The bedrock here is Lewisian Complex — Pyroxene-bearing gneiss — a high-grade metamorphic rock, among the oldest rocks in the British Isles. Age: Archean Eon.
Planning to walk Siolaigh Beag? Our summit weather forecast shows live conditions at 34m including wind speed, wind chill, temperature, freezing level, cloud base and rain risk. The forecast updates hourly using data from 7 weather models blended into the HILLANDGLEN ensemble — accuracy-weighted so the best-performing models have the most influence.
Key conditions to check before climbing Siolaigh Beag: wind chill (the real temperature you'll feel on exposed ridges), freezing level (whether ice and snow are likely on the summit), cloud base (whether you'll have visibility at 34m), and wind gusts (which can be significantly stronger on exposed summits than in the valley below).
Siolaigh Beag weather can change quickly. Valley conditions often differ from the summit — our forecast applies lapse rate adjustments to give you the actual temperature and wind at the top, not the nearest town. Check the 14-day outlook to find the best day to walk Siolaigh Beag.
Frequently Asked Questions
How high is Siolaigh Beag?
Siolaigh Beag is 34 metres (112 feet) above sea level. It is classified as a Significant Island of Britain in Scotland.
What is the weather like on Siolaigh Beag?
Siolaigh Beag stands at 34m, where conditions can still differ from the valley. Wind is typically stronger on the summit, and rain showers can arrive quickly in Scotland. Check the hillandglen.com forecast for live summit wind, temperature and rain risk.
Is Siolaigh Beag suitable for beginners?
At 34m, Siolaigh Beag is one of the more accessible hills and is popular with walkers of all abilities. However, weather can change quickly — always check the forecast and carry waterproofs. Good footwear with grip is recommended as paths can be muddy or rocky.
What is a Significant Island?
A Significant Island of Britain (SIB) is the highest point on each notable island in the British Isles. There are over 850 SIBs. The challenge ranges from easy walks on accessible islands to remote peaks requiring boat access.
When is the best time to visit Siolaigh Beag?
The best months for visiting Siolaigh Beag are typically May to September, when days are longest and weather is generally drier. June often has the best combination of long daylight hours and settled weather, with midges at their worst in July-August. Autumn can also be excellent with clearer skies and golden light.
Free summit weather forecasts for over 20,000 British and Irish hills. Designed for hikers, runners, and climbers who need accurate mountain conditions — not just city weather.
