Summit today
Is it safe to climb Mount Alto today?
Mount Alto today (updated 07:17, 18 Oct): up to 11°C at the summit, feeling as cold as -4°C, summit wind 10 mph gusting 13 mph, 0% chance of rain. A good day for the hills.
Mount Alto weather today
Overcast, up to 11°C at the summit, feeling as cold as -4°C, summit wind 10 mph gusting 13 mph, 0% chance of rain. Rated Good.
Mount Alto weather tomorrow
Monday 19 October: moderate drizzle, up to 8°C at the summit, feeling as cold as -1°C, summit wind 18 mph gusting 22 mph, 73% chance of rain. Rated Marginal.
Mount Alto weather this weekend
Sunday 18 October: overcast, up to 11°C at the summit, feeling as cold as -4°C, summit wind 10 mph gusting 13 mph, 0% chance of rain. Rated Good.
Mount Alto summit forecast, next 7 days
| Day | Verdict | High/low | Feels like | Wind/gust mph | Rain or snow |
|---|
| TodayOvercast | Good | 11°/-1° | -4° | 10/13 | 0% |
|---|
| TomorrowModerate drizzle | Marginal | 8°/1° | -1° | 18/22 | 73% |
|---|
| Tue 20Moderate rain | Marginal | 12°/6° | 2° | 22/30 | 61% |
|---|
| Wed 21Slight rain | Marginal | 9°/5° | 0° | 26/33 | 65% |
|---|
| Thu 22Light drizzle | Marginal | 10°/0° | -3° | 16/20 | 81% |
|---|
| Fri 23Overcast | Marginal | 8°/0° | -3° | 20/28 | 69% |
|---|
| Sat 24Moderate rain | Marginal | 11°/4° | 1° | 39/48 | 59% |
|---|
Mount Alto 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 | 15°/5° | 3° | 25/31 | 55% |
|---|
| Mon 26Dense drizzle | Marginal | 15°/8° | 6° | 30/39 | 45% |
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| Tue 27Light drizzle | Good | 10°/5° | 2° | 24/35 | 40% |
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| Wed 28Overcast | Good | 11°/4° | 1° | 15/19 | 30% |
|---|
| Thu 29Light drizzle | Marginal | 11°/7° | 6° | 26/34 | 31% |
|---|
| Fri 30Moderate drizzle | Good | 11°/4° | 3° | 23/34 | 31% |
|---|
| Sat 31Slight rain showers | Marginal | 13°/3° | 1° | 30/40 | 27% |
|---|
Routes up
Routes coming soon
Cloud inversion · 7 days
The chance of standing above a sea of cloud on Mount Alto each morning this week, from overnight temperature, humidity and low cloud below the 276m summit.
Dark sky · 7 days
How dark the sky gets over Mount Alto 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 07:59, sunset 18:27
10h 28m of daylight. Golden hour ends 08:46 and starts 17:39. From the summit you see the sun 07:55 to 18:30.
Nearby summits
Close to Mount Alto
About Mount Alto
Mount Alto is 276 m (906 ft) high with 147 m of prominence. It is in Waterford, Kilkenny, Carlow, Ireland. OS grid reference S630351. It is the 18th highest of the 25 summits Peakify lists in Waterford, Kilkenny, Carlow. The nearest summits are Coolnahau Hill (5.7 km), Coppanagh (8.6 km) and Croghan (11 km).
How high is Mount Alto?
Mount Alto is 276 metres high with 147 metres of prominence.
Where is Mount Alto?
Mount Alto is listed in Waterford, Kilkenny, Carlow, Ireland.
Are there routes for Mount Alto?
Route data is not available for this mountain yet, but the page still shows summit, weather, and location context.
Is it safe to climb Mount Alto 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 Mount Alto tomorrow?
Monday 19 October: moderate drizzle, up to 8°C at the summit, feeling as cold as -1°C, summit wind 18 mph gusting 22 mph, 73% chance of rain. Rated Marginal.
What is the weather on Mount Alto this weekend?
Sunday 18 October: overcast, up to 11°C at the summit, feeling as cold as -4°C, summit wind 10 mph gusting 13 mph, 0% chance of rain. Rated Good.
What weather information is shown for Mount Alto?
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.
