Summit today
Is it safe to climb Greenan Mountain today?
Greenan Mountain today (updated 05:07, 18 Oct): up to 10°C at the summit, feeling as cold as -2°C, summit wind 9 mph gusting 16 mph, 0% chance of rain. A good day for the hills.
Greenan Mountain weather today
Partly cloudy, up to 10°C at the summit, feeling as cold as -2°C, summit wind 9 mph gusting 16 mph, 0% chance of rain. Rated Good.
Greenan Mountain weather tomorrow
Monday 19 October: overcast, up to 10°C at the summit, feeling as cold as -1°C, summit wind 23 mph gusting 29 mph, 4% chance of rain. Rated Good.
Greenan Mountain weather this weekend
Sunday 18 October: partly cloudy, up to 10°C at the summit, feeling as cold as -2°C, summit wind 9 mph gusting 16 mph, 0% chance of rain. Rated Good.
Greenan Mountain summit forecast, next 7 days
| Day | Verdict | High/low | Feels like | Wind/gust mph | Rain or snow |
|---|
| TodayPartly cloudy | Good | 10°/1° | -2° | 9/16 | 0% |
|---|
| TomorrowOvercast | Good | 10°/2° | -1° | 23/29 | 4% |
|---|
| Tue 20Moderate drizzle | Good | 11°/7° | 3° | 23/30 | 55% |
|---|
| Wed 21Moderate drizzle | Marginal | 9°/3° | 0° | 17/23 | 61% |
|---|
| Thu 22Moderate drizzle | Marginal | 8°/3° | 0° | 15/21 | 63% |
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| Fri 23Light drizzle | Marginal | 8°/4° | 1° | 15/25 | 76% |
|---|
| Sat 24Moderate rain | Marginal | 9°/4° | 0° | 38/47 | 67% |
|---|
Greenan Mountain 14-day weather forecast: days 8 to 14, less certain
| Day | Verdict | High/low | Feels like | Wind/gust mph | Rain or snow |
|---|
| Sun 25Moderate drizzle | Marginal | 13°/4° | 1° | 25/31 | 89% |
|---|
| Mon 26Moderate drizzle | Marginal | 13°/6° | 3° | 20/28 | 70% |
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| Tue 27Moderate drizzle | Marginal | 8°/5° | 1° | 26/44 | 59% |
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| Wed 28Overcast | Good | 11°/5° | 1° | 21/28 | 53% |
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| Thu 29Light drizzle | Marginal | 11°/7° | 3° | 26/32 | 52% |
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| Fri 30Light drizzle | Good | 10°/4° | 2° | 10/30 | 42% |
|---|
| Sat 31Moderate drizzle | Marginal | 11°/2° | 0° | 26/32 | 41% |
|---|
Routes up
Routes coming soon
Cloud inversion · 7 days
The chance of standing above a sea of cloud on Greenan Mountain each morning this week, from overnight temperature, humidity and low cloud below the 241m summit.
Dark sky · 7 days
How dark the sky gets over Greenan Mountain 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 08:05, sunset 18:24
10h 19m of daylight. Golden hour ends 08:56 and starts 17:32. From the summit you see the sun 08:01 to 18:27.
Nearby summits
Close to Greenan Mountain
About Greenan Mountain
Greenan Mountain is 241 m (791 ft) high with 106 m of prominence. It is in North East Donegal, Ireland. OS grid reference C366197. It is the 17th highest of the 21 summits Peakify lists in North East Donegal. The nearest summits are Holywell Hill (3.2 km), Mouldy Hill (9.1 km) and Scalp Mountain (8.4 km).
How high is Greenan Mountain?
Greenan Mountain is 241 metres high with 106 metres of prominence.
Where is Greenan Mountain?
Greenan Mountain is listed in North East Donegal, Ireland.
Are there routes for Greenan Mountain?
Route data is not available for this mountain yet, but the page still shows summit, weather, and location context.
Is it safe to climb Greenan Mountain 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 Greenan Mountain tomorrow?
Monday 19 October: overcast, up to 10°C at the summit, feeling as cold as -1°C, summit wind 23 mph gusting 29 mph, 4% chance of rain. Rated Good.
What is the weather on Greenan Mountain this weekend?
Sunday 18 October: partly cloudy, up to 10°C at the summit, feeling as cold as -2°C, summit wind 9 mph gusting 16 mph, 0% chance of rain. Rated Good.
What weather information is shown for Greenan Mountain?
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.