Southern Uplands

The Galloway hills eastward to the Lammermuir hills. The Cheviots (including higher hills within the adjacent Northumberland NP).

Sunday's Forecast

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Click here to download the latest PDF Last Updated Sat 20th Jun 26 at 3:00PM
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Viewing Forecast For

Southern Uplands
Sunday 21st June 2026
Last updated Sat 20th Jun 26 at 3:00PM

Summary for all mountain areas

Extensive bright sunshine - beware of sunburn and dehydration - and light wind. Cloud and a few brief showers NW Highlands will move away north, whilst along the Pennines and later Cumbria and S Scotland, patchy cloud and an isolated shower will form.

Headline for Southern Uplands

Light wind; bright sunshine and very clear air.

How windy? (On the summits)

Direction varied, later easterly 10mph or less.

Effect of the wind on you?

Negligible.

How Wet?

Rain not expected

Cloud on the hills?

Not expected

Local patchy cloud on some slopes near Solway morning, but all dispersing.

Chance of cloud free summits?

Almost certain by midday

Sunshine and air clarity?

Extensive bright sunshine. Visibility excellent or superb.

How Cold? (at 750m)

9C at dawn, rising to 12 to 15C afternoon. coldest Galloway.

Freezing Level

Above the summits.

Viewing Forecast For

Southern Uplands
Monday 22nd June 2026
Last updated Sat 20th Jun 26 at 3:00PM

How windy? (On the summits)

Southerly between 15 and perhaps 25mph.

Effect of the wind on you?

Fairly small

How Wet?

Rain occasional rain (Low confidence)

Small risk of a couple of hours of mostly light rain - just the odd heavier burst, possible thunder.

Cloud on the hills?

Very little for most of the day - may form in rain.

Generally the hills free of cloud although fog may form higher slopes in rain. Coastal cliffs and lower slopes near the Solway may be foggy

Chance of cloud free summits?

80%

Sunshine and air clarity?

Patches of weak sunshine although extensive high level cloud. Visibility good, although a haze.

How Cold? (at 750m)

17C - very warm and also humid.

Freezing Level

Above the summits

Viewing Forecast For

Southern Uplands
Tuesday 23rd June 2026
Last updated Sat 20th Jun 26 at 3:00PM

How windy? (On the summits)

Southwesterly 15 to perhaps 25mph,.

Effect of the wind on you?

Fairly small.

How Wet?

Rain unlikely

Chance thundery showers at first Borders.

Cloud on the hills?

Little if any

Fog here and there after dawn - clearing within a few hours

Chance of cloud free summits?

Soon almost certain

Sunshine and air clarity?

Sunshine extensive, sometimes weak due to thin high level cloud. Very good or excellent visibility although slight haze.

How Cold? (at 750m)

16C rising to 18 to 21C, warmest Borders.

Freezing Level

Above the summits.

Planning Outlook

Extensively dry, very warm but very humid indeed England and Wales, although around Monday chance of a thunderstorm. Rain and low cloud at times Scotland, mainly affecting western mountains - although later next week the warmth encroaching into Scotland. There may well be widespread thunderstorms later in the week, before less hot weather extends from the Atlantic around next weekend.