Summit today
Is it safe to climb Slieve Muck today?
Slieve Muck today (updated 19:14, 18 Oct): up to 8°C at the summit, feeling as cold as -1°C, summit wind 9 mph gusting 15 mph, 0% chance of rain. A good day for the hills.
Slieve Muck weather today
Overcast, up to 8°C at the summit, feeling as cold as -1°C, summit wind 9 mph gusting 15 mph, 0% chance of rain. Rated Good.
Slieve Muck weather tomorrow
Monday 19 October: light drizzle, up to 8°C at the summit, feeling as cold as 0°C, summit wind 22 mph gusting 28 mph, 61% chance of rain. Rated Marginal.
Slieve Muck weather this weekend
Sunday 18 October: overcast, up to 8°C at the summit, feeling as cold as -1°C, summit wind 9 mph gusting 15 mph, 0% chance of rain. Rated Good.
Slieve Muck summit forecast, next 7 days
| Day | Verdict | High/low | Feels like | Wind/gust mph | Rain or snow |
|---|
| TodayOvercast | Good | 8°/1° | -1° | 9/15 | 0% |
|---|
| TomorrowLight drizzle | Marginal | 8°/2° | 0° | 22/28 | 61% |
|---|
| Tue 20Slight rain | Marginal | 8°/5° | 1° | 36/45 | 45% |
|---|
| Wed 21Moderate drizzle | Marginal | 5°/-4° | -6° | 37/46 | 63% |
|---|
| Thu 22Light drizzle | Marginal | 7°/-4° | -7° | 21/26 | 70% |
|---|
| Fri 23Slight rain | Marginal | 5°/1° | -4° | 35/43 | 82% |
|---|
| Sat 24Slight rain | Marginal | 8°/1° | -3° | 37/47 | 54% |
|---|
Slieve Muck 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 | Poor | 7°/2° | -4° | 55+/75+ | 59% |
|---|
| Mon 26Moderate rain showers | Poor | 8°/1° | -5° | 50/62 | 45% |
|---|
| Tue 27Moderate rain showers | Poor | 9°/2° | -5° | 55+/75+ | 43% |
|---|
| Wed 28Light drizzle | Poor | 7°/2° | -4° | 47/59 | 32% |
|---|
| Thu 29Dense drizzle | Poor | 9°/2° | -2° | 55+/75+ | 24% |
|---|
| Fri 30Light drizzle | Marginal | 9°/1° | -1° | 30/54 | 32% |
|---|
| Sat 31Moderate drizzle | Marginal | 5°/0° | -3° | 34/43 | 36% |
|---|
Routes up
Routes coming soon
Cloud inversion · 7 days
The chance of standing above a sea of cloud on Slieve Muck each morning this week, from overnight temperature, humidity and low cloud below the 670m summit.
Dark sky · 7 days
How dark the sky gets over Slieve Muck 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 08:47 and starts 17:30. From the summit you see the sun 07:52 to 18:25.
Nearby summits
Close to Slieve Muck
About Slieve Muck
Slieve Muck is 670 m (2,199 ft) high with 156 m of prominence. It is in Mourne Mountains, Ireland. OS grid reference J281249. It is the 10th highest of the 37 summits Peakify lists in Mourne Mountains. The nearest summits are Carn Mountain (1.2 km), Pigeon Rock South (1.8 km) and Butter Mountain (3.0 km).
How high is Slieve Muck?
Slieve Muck is 670 metres high with 156 metres of prominence.
Where is Slieve Muck?
Slieve Muck is listed in Mourne Mountains, Ireland.
Are there routes for Slieve Muck?
Route data is not available for this mountain yet, but the page still shows summit, weather, and location context.
Is it safe to climb Slieve Muck 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 Slieve Muck tomorrow?
Monday 19 October: light drizzle, up to 8°C at the summit, feeling as cold as 0°C, summit wind 22 mph gusting 28 mph, 61% chance of rain. Rated Marginal.
What is the weather on Slieve Muck this weekend?
Sunday 18 October: overcast, up to 8°C at the summit, feeling as cold as -1°C, summit wind 9 mph gusting 15 mph, 0% chance of rain. Rated Good.
What weather information is shown for Slieve Muck?
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.
