Summit today
Is it safe to climb Dart Mountain today?
Dart Mountain today (updated 03:37, 18 Oct): up to 7°C at the summit, feeling as cold as -2°C, summit wind 12 mph gusting 20 mph, 0% chance of rain. A good day for the hills.
Dart Mountain weather today
Partly cloudy, up to 7°C at the summit, feeling as cold as -2°C, summit wind 12 mph gusting 20 mph, 0% chance of rain. Rated Good.
Dart Mountain weather tomorrow
Monday 19 October: mostly dry, up to 7°C at the summit, feeling as cold as -1°C, summit wind 28 mph gusting 35 mph, 10% chance of rain. Rated Marginal.
Dart Mountain weather this weekend
Sunday 18 October: partly cloudy, up to 7°C at the summit, feeling as cold as -2°C, summit wind 12 mph gusting 20 mph, 0% chance of rain. Rated Good.
Dart Mountain summit forecast, next 7 days
| Day | Verdict | High/low | Feels like | Wind/gust mph | Rain or snow |
|---|
| TodayPartly cloudy | Good | 7°/2° | -2° | 12/20 | 0% |
|---|
| TomorrowLight drizzle | Marginal | 7°/3° | -1° | 28/35 | 10% |
|---|
| Tue 20Slight rain | Poor | 9°/4° | -1° | 41/52 | 58% |
|---|
| Wed 21Slight rain | Marginal | 6°/0° | -3° | 29/36 | 61% |
|---|
| Thu 22Light drizzle | Good | 6°/1° | -2° | 24/30 | 57% |
|---|
| Fri 23Overcast | Marginal | 5°/1° | -3° | 30/38 | 74% |
|---|
| Sat 24Moderate rain | Poor | 6°/1° | -4° | 53/66 | 63% |
|---|
Dart 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 | Poor | 11°/2° | -4° | 43/54 | 87% |
|---|
| Mon 26Dense drizzle | Poor | 11°/4° | 1° | 43/53 | 65% |
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| Tue 27Moderate drizzle | Poor | 6°/2° | -3° | 42/52 | 59% |
|---|
| Wed 28Overcast | Good | 8°/2° | -2° | 24/30 | 46% |
|---|
| Thu 29Light drizzle | Marginal | 8°/4° | -1° | 39/49 | 57% |
|---|
| Fri 30Light drizzle | Good | 8°/2° | 0° | 18/33 | 43% |
|---|
| Sat 31Moderate drizzle | Poor | 9°/1° | -2° | 45/56 | 43% |
|---|
Routes up
Routes coming soon
Cloud inversion · 7 days
The chance of standing above a sea of cloud on Dart Mountain each morning this week, from overnight temperature, humidity and low cloud below the 619m summit.
Dark sky · 7 days
How dark the sky gets over Dart 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 08:03, sunset 18:23
10h 20m of daylight. Golden hour ends 08:54 and starts 17:31. From the summit you see the sun 07:57 to 18:27.
Nearby summits
Close to Dart Mountain
About Dart Mountain
Dart Mountain is 619 m (2,031 ft) high with 86 m of prominence. It is in Sperrin Mountains, Ireland. OS grid reference H602963. It is the 5th highest of the 40 summits Peakify lists in Sperrin Mountains. The nearest summits are Sawel (1.8 km), Straid Hill (7.5 km) and Mullaghclogha (4.5 km).
How high is Dart Mountain?
Dart Mountain is 619 metres high with 86 metres of prominence.
Where is Dart Mountain?
Dart Mountain is listed in Sperrin Mountains, Ireland.
Are there routes for Dart 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 Dart 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 Dart Mountain tomorrow?
Monday 19 October: mostly dry, up to 7°C at the summit, feeling as cold as -1°C, summit wind 28 mph gusting 35 mph, 10% chance of rain. Rated Marginal.
What is the weather on Dart Mountain this weekend?
Sunday 18 October: partly cloudy, up to 7°C at the summit, feeling as cold as -2°C, summit wind 12 mph gusting 20 mph, 0% chance of rain. Rated Good.
What weather information is shown for Dart 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.