Summit today
Is it safe to climb Illanmaster today?
Illanmaster today (updated 05:19, 18 Oct): up to 12°C at the summit, feeling as cold as 2°C, summit wind 17 mph gusting 22 mph, 0% chance of rain. A good day for the hills.
Illanmaster weather today
Overcast, up to 12°C at the summit, feeling as cold as 2°C, summit wind 17 mph gusting 22 mph, 0% chance of rain. Rated Good.
Illanmaster weather tomorrow
Monday 19 October: overcast, up to 11°C at the summit, feeling as cold as 4°C, summit wind 24 mph gusting 30 mph, 0% chance of rain. Rated Good.
Illanmaster weather this weekend
Sunday 18 October: overcast, up to 12°C at the summit, feeling as cold as 2°C, summit wind 17 mph gusting 22 mph, 0% chance of rain. Rated Good.
Illanmaster summit forecast, next 7 days
| Day | Verdict | High/low | Feels like | Wind/gust mph | Rain or snow |
|---|
| TodayOvercast | Good | 12°/7° | 2° | 17/22 | 0% |
|---|
| TomorrowOvercast | Good | 11°/9° | 4° | 24/30 | 0% |
|---|
| Tue 20Slight rain | Marginal | 9°/7° | 1° | 37/46 | 80% |
|---|
| Wed 21Light drizzle | Marginal | 9°/7° | 3° | 18/26 | 78% |
|---|
| Thu 22Light drizzle | Marginal | 9°/6° | 3° | 18/26 | 88% |
|---|
| Fri 23Moderate drizzle | Marginal | 9°/7° | 1° | 20/27 | 86% |
|---|
| Sat 24Slight rain | Poor | 10°/5° | 0° | 50/62 | 79% |
|---|
Illanmaster 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 | 14°/5° | 1° | 33/41 | 92% |
|---|
| Mon 26Moderate drizzle | Marginal | 13°/7° | 3° | 26/37 | 82% |
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| Tue 27Moderate drizzle | Marginal | 10°/6° | 1° | 30/50 | 73% |
|---|
| Wed 28Light drizzle | Marginal | 11°/8° | 4° | 25/31 | 68% |
|---|
| Thu 29Moderate drizzle | Marginal | 12°/7° | 4° | 26/34 | 62% |
|---|
| Fri 30Light drizzle | Marginal | 10°/4° | 3° | 12/18 | 63% |
|---|
| Sat 31Moderate drizzle | Marginal | 12°/4° | 0° | 26/34 | 46% |
|---|
Routes up
Routes coming soon
Cloud inversion · 7 days
The chance of standing above a sea of cloud on Illanmaster each morning this week, from overnight temperature, humidity and low cloud below the 238m summit.
Dark sky · 7 days
How dark the sky gets over Illanmaster 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 08:12, sunset 18:34
10h 22m of daylight. Golden hour ends 09:02 and starts 17:43. From the summit you see the sun 08:09 to 18:37.
Nearby summits
Close to Illanmaster
About Illanmaster
Illanmaster is 238 m (781 ft) high with 134 m of prominence. It is in North Mayo, Ireland. OS grid reference F932428. It is the 9th highest of the 11 summits Peakify lists in North Mayo. The nearest summits are Glinsk (1.8 km), Tawnaghmore (4.3 km) and Barr an Digin (6.4 km).
How high is Illanmaster?
Illanmaster is 238 metres high with 134 metres of prominence.
Where is Illanmaster?
Illanmaster is listed in North Mayo, Ireland.
Are there routes for Illanmaster?
Route data is not available for this mountain yet, but the page still shows summit, weather, and location context.
Is it safe to climb Illanmaster 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 Illanmaster tomorrow?
Monday 19 October: overcast, up to 11°C at the summit, feeling as cold as 4°C, summit wind 24 mph gusting 30 mph, 0% chance of rain. Rated Good.
What is the weather on Illanmaster this weekend?
Sunday 18 October: overcast, up to 12°C at the summit, feeling as cold as 2°C, summit wind 17 mph gusting 22 mph, 0% chance of rain. Rated Good.
What weather information is shown for Illanmaster?
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.
