The Galloway hills eastward to the Lammermuir hills. The Cheviots (including higher hills within the adjacent Northumberland NP).
Southern Uplands
Sunday 21st June 2026
Last updated
Sat 20th Jun 26 at
3:00PM
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.
Light wind; bright sunshine and very clear air.
Direction varied, later easterly 10mph or less.
Negligible.
Rain not expected
Not expected
Local patchy cloud on some slopes near Solway morning, but all dispersing.
Almost certain by midday
Extensive bright sunshine. Visibility excellent or superb.
9C at dawn, rising to 12 to 15C afternoon. coldest Galloway.
Above the summits.
Southern Uplands
Monday 22nd June 2026
Last updated
Sat 20th Jun 26 at
3:00PM
Southerly between 15 and perhaps 25mph.
Fairly small
Rain occasional rain (Low confidence)
Small risk of a couple of hours of mostly light rain - just the odd heavier burst, possible thunder.
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
80%
Patches of weak sunshine although extensive high level cloud. Visibility good, although a haze.
17C - very warm and also humid.
Above the summits
Southern Uplands
Tuesday 23rd June 2026
Last updated
Sat 20th Jun 26 at
3:00PM
Southwesterly 15 to perhaps 25mph,.
Fairly small.
Rain unlikely
Chance thundery showers at first Borders.
Little if any
Fog here and there after dawn - clearing within a few hours
Soon almost certain
Sunshine extensive, sometimes weak due to thin high level cloud. Very good or excellent visibility although slight haze.
16C rising to 18 to 21C, warmest Borders.
Above the summits.
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.