Summit today
Is it safe to climb Gruggandoo today?
Gruggandoo today (updated 04:59, 18 Oct): up to 9°C at the summit, feeling as cold as -3°C, summit wind 9 mph gusting 11 mph, 0% chance of rain. A good day for the hills.
Gruggandoo weather today
Overcast, up to 9°C at the summit, feeling as cold as -3°C, summit wind 9 mph gusting 11 mph, 0% chance of rain. Rated Good.
Gruggandoo weather tomorrow
Monday 19 October: overcast, up to 10°C at the summit, feeling as cold as -2°C, summit wind 12 mph gusting 19 mph, 22% chance of rain. Rated Good.
Gruggandoo weather this weekend
Sunday 18 October: overcast, up to 9°C at the summit, feeling as cold as -3°C, summit wind 9 mph gusting 11 mph, 0% chance of rain. Rated Good.
Gruggandoo summit forecast, next 7 days
| Day | Verdict | High/low | Feels like | Wind/gust mph | Rain or snow |
|---|
| TodayOvercast | Good | 9°/-1° | -3° | 9/11 | 0% |
|---|
| TomorrowOvercast | Good | 10°/1° | -2° | 12/19 | 22% |
|---|
| Tue 20Moderate drizzle | Marginal | 11°/7° | 4° | 26/32 | 47% |
|---|
| Wed 21Slight rain | Marginal | 8°/3° | -1° | 28/34 | 56% |
|---|
| Thu 22Light drizzle | Marginal | 8°/2° | -1° | 18/22 | 67% |
|---|
| Fri 23Overcast | Marginal | 6°/0° | -3° | 20/29 | 67% |
|---|
| Sat 24Moderate rain | Poor | 8°/2° | -2° | 44/55 | 51% |
|---|
Gruggandoo 14-day weather forecast: days 8 to 14, less certain
| Day | Verdict | High/low | Feels like | Wind/gust mph | Rain or snow |
|---|
| Sun 25Light drizzle | Marginal | 13°/2° | 0° | 36/45 | 59% |
|---|
| Mon 26Moderate drizzle | Poor | 13°/6° | 4° | 40/50 | 32% |
|---|
| Tue 27Moderate drizzle | Marginal | 8°/3° | 0° | 33/42 | 37% |
|---|
| Wed 28Overcast | Good | 10°/3° | -1° | 19/24 | 39% |
|---|
| Thu 29Moderate drizzle | Marginal | 10°/6° | 3° | 26/33 | 33% |
|---|
| Fri 30Dense drizzle | Good | 10°/4° | 3° | 24/31 | 29% |
|---|
| Sat 31Moderate drizzle | Marginal | 11°/2° | -1° | 33/42 | 29% |
|---|
Routes up
Routes coming soon
Cloud inversion · 7 days
The chance of standing above a sea of cloud on Gruggandoo each morning this week, from overnight temperature, humidity and low cloud below the 382m summit.
Dark sky · 7 days
How dark the sky gets over Gruggandoo each night this week, from cloud cover, moonlight and local light pollution.
Snow · 7 days
No snow is forecast at the summit in the next 7 days.
Sun today
Sunrise 07:58, sunset 18:20
10h 22m of daylight. Golden hour ends 08:48 and starts 17:30. From the summit you see the sun 07:54 to 18:24.
Nearby summits
Close to Gruggandoo
About Gruggandoo
Gruggandoo is 382 m (1,253 ft) high with 176 m of prominence. It is in Mourne Mountains, Ireland. OS grid reference J200255. It is the 30th highest of the 37 summits Peakify lists in Mourne Mountains. The nearest summits are Crotlieve Mountain (1.8 km), Shanlieve (4.9 km) and Slieveacarnane (4.6 km).
How high is Gruggandoo?
Gruggandoo is 382 metres high with 176 metres of prominence.
Where is Gruggandoo?
Gruggandoo is listed in Mourne Mountains, Ireland.
Are there routes for Gruggandoo?
Route data is not available for this mountain yet, but the page still shows summit, weather, and location context.
Is it safe to climb Gruggandoo today?
Peakify rates each day on the summit Good, Marginal or Poor from the forecast summit wind, gusts, chance of rain and wind chill. Wind of 40 mph or gusts of 65 mph make it Poor; wind of 25 mph, gusts of 45 mph, a 60% chance of rain or a feels-like temperature of -8°C or below make it Marginal. Today's and tomorrow's ratings are at the top of this page. The rating covers the weather only: also check your route, daylight, kit and experience, and in winter whether you need an ice axe and crampons.
What is the weather on Gruggandoo tomorrow?
Monday 19 October: overcast, up to 10°C at the summit, feeling as cold as -2°C, summit wind 12 mph gusting 19 mph, 22% chance of rain. Rated Good.
What is the weather on Gruggandoo this weekend?
Sunday 18 October: overcast, up to 9°C at the summit, feeling as cold as -3°C, summit wind 9 mph gusting 11 mph, 0% chance of rain. Rated Good.
What weather information is shown for Gruggandoo?
The page includes cached mountain forecast context, snow outlook, dark-sky signals, cloud-inversion information, sunrise, sunset, and summit planning details where available.
Written and kept up to date by the Peakify team. The forecast refreshes every hour; how our forecast works.
