Snowdonia National Park Forecast

The Snowdonia National Park.

Viewing Weather Forecast for Saturday 26th July 2014

Today | Sunday | Monday

Forecast last updated on Saturday 26th July 2014 at 7:26am

Summary for all mountain areas

Very warm on most mountain areas. However, colder air and rain will reach the W & NW Highlands. Most other areas dry with sunshine, but a few thunderstorms will develop, mainly across Highland Scotland. Again be aware of dehydration and sunburn.

Headline for Snowdonia National Park

Isolated thunderstorms developing. Very warm.

How windy? (On the summits)

Southwesterly, increasing from 5 to 10mph.

Effect of wind on you?

Negligible

How Wet?

Small risk thunder later

Small threat bursts of heavy rain developing well inland late in day, risk thunder.

Cloud on the hills?

Very little

Cloud will shroud higher tops in and after rain, and in evening, cloud from lower slopes upwards will begin to envelop coastal hills between Porthmadog and Snowdon.

Chance of cloud free summits?

Almost certain until evening

Sunshine and air clarity?

Sunshine extensive, although cloud will bubble up during the day. Slight haze.

How Cold? (at 900m)

15C.

Freezing Level

Above the summits.

Planning Outlook

All mountain areas of Britain from Sunday 27th July 2014

Cooler next week, particularly from mid-week. Through the week, occasional showers or steady rain, but overall often dry. At the end of the week, there may well be a deterioration to windier wetter weather.

In association with
Mountaineering Council of Scotland sportscotland Association of Mountaineering Instructions