Summit today
Is it safe to climb Cornasaus today?
Cornasaus today (updated 06:40, 18 Oct): up to 10°C at the summit, feeling as cold as -3°C, summit wind 13 mph gusting 16 mph, 0% chance of rain. A good day for the hills.
Cornasaus weather today
Overcast, up to 10°C at the summit, feeling as cold as -3°C, summit wind 13 mph gusting 16 mph, 0% chance of rain. Rated Good.
Cornasaus weather tomorrow
Monday 19 October: mostly dry, up to 8°C at the summit, feeling as cold as -2°C, summit wind 13 mph gusting 17 mph, 16% chance of rain. Rated Good.
Cornasaus weather this weekend
Sunday 18 October: overcast, up to 10°C at the summit, feeling as cold as -3°C, summit wind 13 mph gusting 16 mph, 0% chance of rain. Rated Good.
Cornasaus summit forecast, next 7 days
| Day | Verdict | High/low | Feels like | Wind/gust mph | Rain or snow |
|---|
| TodayOvercast | Good | 10°/0° | -3° | 13/16 | 0% |
|---|
| TomorrowLight drizzle | Good | 8°/1° | -2° | 13/17 | 16% |
|---|
| Tue 20Slight rain | Marginal | 11°/5° | 2° | 22/29 | 60% |
|---|
| Wed 21Slight rain | Marginal | 8°/3° | 0° | 25/32 | 63% |
|---|
| Thu 22Light drizzle | Marginal | 9°/3° | -1° | 17/22 | 75% |
|---|
| Fri 23Overcast | Marginal | 7°/2° | -3° | 20/29 | 64% |
|---|
| Sat 24Moderate rain | Marginal | 9°/4° | 0° | 39/49 | 54% |
|---|
Cornasaus 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 | 14°/4° | 0° | 38/48 | 61% |
|---|
| Mon 26Moderate drizzle | Marginal | 14°/6° | 4° | 39/49 | 39% |
|---|
| Tue 27Moderate drizzle | Marginal | 9°/4° | 0° | 30/41 | 41% |
|---|
| Wed 28Overcast | Good | 10°/4° | -1° | 19/24 | 40% |
|---|
| Thu 29Light drizzle | Marginal | 10°/6° | 2° | 30/37 | 45% |
|---|
| Fri 30Moderate drizzle | Good | 10°/4° | 3° | 20/33 | 28% |
|---|
| Sat 31Moderate drizzle | Marginal | 12°/2° | -2° | 32/41 | 33% |
|---|
Routes up
Routes coming soon
Cloud inversion · 7 days
The chance of standing above a sea of cloud on Cornasaus each morning this week, from overnight temperature, humidity and low cloud below the 339m summit.
Dark sky · 7 days
How dark the sky gets over Cornasaus 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 08:01, sunset 18:24
10h 23m of daylight. Golden hour ends 08:50 and starts 17:34. From the summit you see the sun 07:57 to 18:27.
Nearby summits
Close to Cornasaus
About Cornasaus
Cornasaus is 339 m (1,112 ft) high with 236 m of prominence. It is in Central Lowlands, Ireland. OS grid reference N721959. It is the 3rd highest of the 10 summits Peakify lists in Central Lowlands. The nearest summits are Taghart South (4.6 km), Bunnanimma (19 km) and Tievenanass (16 km).
How high is Cornasaus?
Cornasaus is 339 metres high with 236 metres of prominence.
Where is Cornasaus?
Cornasaus is listed in Central Lowlands, Ireland.
Are there routes for Cornasaus?
Route data is not available for this mountain yet, but the page still shows summit, weather, and location context.
Is it safe to climb Cornasaus 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 Cornasaus tomorrow?
Monday 19 October: mostly dry, up to 8°C at the summit, feeling as cold as -2°C, summit wind 13 mph gusting 17 mph, 16% chance of rain. Rated Good.
What is the weather on Cornasaus this weekend?
Sunday 18 October: overcast, up to 10°C at the summit, feeling as cold as -3°C, summit wind 13 mph gusting 16 mph, 0% chance of rain. Rated Good.
What weather information is shown for Cornasaus?
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.
