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Rossmore

54m · 177ft Significant Island of Britain

Rossmore

Significant Island of Britain

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54m
Height (177ft)
Grid Ref
County
44A: Londonderry and N Tyrone
Area
Lough Erne, Rossmore
Photo: Kenneth Allen / geograph.org.uk (CC BY-SA 2.0)

Rossmore is a 54m (177ft) Ireland hill classified as a Significant Island of Britain, one of 852 Significant Island of Britains in Ireland. Check the Rossmore weather forecast for wind, rain and visibility before your walk. Even at lower elevations, hill weather can differ significantly from the valley.

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Rossmore Walking Weather Forecast

Planning to walk Rossmore? Our summit weather forecast shows live conditions at 54m 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 Rossmore: 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 54m), and wind gusts (which can be significantly stronger on exposed summits than in the valley below).

Rossmore 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 Rossmore.

Frequently Asked Questions

How high is Rossmore?
Rossmore is 54 metres (177 feet) above sea level. It is classified as a Significant Island of Britain in Ireland.
What is the weather like on Rossmore?
Rossmore stands at 54m, where conditions can still differ from the valley. Wind is typically stronger on the summit, and rain showers can arrive quickly in Ireland. Check the hillandglen.com forecast for live summit wind, temperature and rain risk.
Is Rossmore suitable for beginners?
At 54m, Rossmore 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 Rossmore?
The best months for visiting Rossmore are typically May to September, when days are longest and weather is generally drier. Summer offers the most stable conditions and longest daylight hours. Autumn can also be excellent with clearer skies and golden light.

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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.

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