Pegwn Mawr weather forecast

586 m · 1,923 ft · Prominence 300 m · 1 route

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Next 48 hours · summitNow

Routes up

Pegwn Mawr routes: 1 way to the top

  • Main Summit RouteHiking · 5km · 300 m ascent · ~1h 30m · from LlanbrynmairModerate

    This route takes you to the summit of Pegwn Mawr, offering panoramic views of the surrounding landscape.

Summit today

Is it safe to climb Pegwn Mawr today?

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Cloud inversion · 7 days

The chance of standing above a sea of cloud on Pegwn Mawr each morning this week, from overnight temperature, humidity and low cloud below the 586m summit.

Dark sky · 7 days

How dark the sky gets over Pegwn Mawr 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 07:02, sunset 16:52

9h 50m of daylight. Golden hour ends 07:52 and starts 16:02. From the summit you see the sun 06:57 to 16:56.

About Pegwn Mawr

Pegwn Mawr is 586 m (1,923 ft) high with 300 m of prominence. It is in Welshpool to Hay-on-Wye, Wales. OS grid reference SO023812. It is the 2nd highest of the 36 summits Peakify lists in Welshpool to Hay-on-Wye. The nearest summits are Glanfeinion Hill (3.6 km), Coed y Gaer (3.7 km) and Yr Allt West Top (5.6 km).

How high is Pegwn Mawr?

Pegwn Mawr is 586 metres high with 300 metres of prominence.

Where is Pegwn Mawr?

Pegwn Mawr is listed in Welshpool to Hay-on-Wye, Wales.

Are there routes for Pegwn Mawr?

Peakify lists 1 route for Pegwn Mawr, including available distance, ascent, start point, and difficulty details.

Is it safe to climb Pegwn Mawr 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 weather information is shown for Pegwn Mawr?

The page includes cached mountain forecast context, snow outlook, dark-sky signals, cloud-inversion information, sunrise, sunset, and summit planning details where available.

More in Welshpool to Hay-on-Wye

Peakify is run by Sam Tyler, who has climbed Yr Wyddfa 22 times. The forecast refreshes every hour; how our forecast works.