Southern Scotland mountain weather forecast.

Galloway, the Borders and the Southern Uplands. Height-aware guidance for wind, cloud, rain and temperature.

Mountain Weather brief

Southern Scotland

Thursday 15 October 2026 · Galloway, the Borders and the Southern Uplands

Confidence: Medium Why?

Uncertainty over rain amounts and timing. Uncertainty over sky cloud cover and sunshine.

What matters most

A poor day on the tops in Southern Scotland, with burns likely to be in spate and rain clearing by early afternoon.

High-ground wind · 600 m20-30 mph westerly Gusts · 600 m25-35 mph Cloud base400-700 m Feels like · 600 m0 to 4°C
Regional median

Sunshine and sky

Extensive cloud. Cloud is likely to remain extensive for much of the day.

Modelled sunshine0 h0% of daylight
Early0 h sunshine
Midday0 h sunshine
Later0 h sunshine

These are direct modelled sunshine hours during daylight, not the probability of sunshine. Cloud cover and summit cloud are assessed separately in the forecast above. The regional median prevents one unusually bright or dull summit cell defining the whole area.

Overnight forecast: 17:00–08:00 (UK local time), in Wild camping below.

Morning · 08:00–12:00Severe hill conditionsSummit winds around 20-30 mph early in the morning, easing to 10-20 mph later. Gusts around 35-45 mph are possible on exposed ground. Gusts this strong can make walking into it hard work, with buffeting on ridges and edges. Rain is forecast on some hills during this period. Cloud may restrict summit views early on. Rain is forecast during the morning, but models differ considerably on the amount.
-4
Afternoon · 12:00–17:00PoorSummit winds around 5-20 mph. Gusts around 20-30 mph are possible on exposed ground. Summit cloud is more persistent early in this period, with better prospects later. Rain is forecast on some hills during this period. Rain is possible during the afternoon, but forecast models disagree on whether it will fall. Some forecast models bring rain during the afternoon, while others keep it mostly dry.
43

Conservative regional grades across representative summits, so one sheltered hill does not overstate the wider area.

01

High-ground wind (600 m)

At around 600 m, expect a westerly wind of 20–30 mph, gusting 25–35 mph. Gusts like that will be noticeable on ridges and open tops, and you will chill quickly when you stop.

02

Walking impact

Gusts of 25–35 mph will be noticeable on ridges and open tops, and you will chill quickly when you stop.

03

Ground conditions

The ground is likely to be wet after recent rain.

04

Spate risk

High spate risk based on recent and forecast rainfall. Burns and unbridged crossings may become difficult or impassable. Timing and severity can vary between catchments. Check the peak forecast for the separate rain/runoff periods. Turn back if a crossing looks unsafe.

05

Rain and showers

Heavy rain at first, clearing by early afternoon. Expect 10–20 mm in total. Rain is forecast during the morning, but models differ considerably on the amount. Rain is possible during the afternoon, but forecast models disagree on whether it will fall. Some forecast models bring rain during the afternoon, while others keep it mostly dry. Drizzle is possible on some hills. On some hills, cloud may make navigation difficult, with very poor visibility in wetter spells.

06

Cloud-free summits

Clear-summit estimate: about 10% early, about 40% around midday and about 85% later.

07

Cloud and visibility

Cloud on the tops early should lift off them by early afternoon. The cloud base could be as low as 500–800 m early in the morning.

08

Temperature and wind chill

At around 600 m it will be 6 to 10°C, feeling like 0 to 4°C in the wind. A windproof and an extra layer for stops will help. Pack waterproofs too, and keep a warm layer dry in your pack.

09

Freezing level

The freezing level is above the summits.

10

Daylight

Sunrise 07:44, Sunset 18:17, about 10.5 hours daylight.

Overnight · 17:00–08:00Wild campingBetaAcross these hills, a mixed night to camp, mainly because of the wind: gusts of about 30 mph. 59Mixed · 600 m View detailsHide details
Regional night beginning Thursday 15 October 2026

Full regional overnight outlook

Across these hills, a mixed night to camp, mainly because of the wind. Gusts reach about 30 mph on open ground, so peg out well and use the guylines. Look for shelter from the west. A little rain is forecast overnight. Up around 600 m you'd likely be in cloud for part of the night: damp, and hard to find your way if you need to move. Overnight lows of about 4°C at 300 m.

Overnight rain0.7 mmOpen ground · 600 m18 mph · gusts 28 mphMorning pack-upDampness possible

Moon overnight

Waxing crescent moon

Illuminated disc
26%
Moonrise
Outside this window
Moonset
19:41 BST

Cloud and terrain vary across the area. Illumination describes the sunlit part of the Moon, not brightness at your pitch.

Overnight window: 15 Oct, 17:00 BST to 16 Oct, 08:00 BST. Approximate open-horizon times; hills can hide the Moon. Still take a headtorch.

Representative location: 55.139, -4.468. Times vary across the area.

300 m64 · mixed
Wind / gust
16 mph / 24 mph
Coldest
3.9°C
In cloud
0% of modelled night
Condensation
Moderate
600 m59 · mixed
Wind / gust
18 mph / 28 mph
Coldest
3.9°C
In cloud
30% of modelled night
Condensation
Moderate

Open-hillside guidance across representative hills. Local shelter, ridges, tent design and the exact pitch can change conditions substantially. Read about sleeping-bag comfort ratings, pitching in strong winds or using the wild-camping forecast.

Daytime · exposed rockClimbing & scramblingBetaWet rock is likely. Gusts near 35 mph may affect balance on exposed rock. 0Poor · Very poor View detailsHide details
Regional rock conditions · sampled mountain terrain

Regional climbing & scrambling outlook

A broad guide to dampness and exposed rock across the area, not a forecast for every crag. Lower, sheltered crags and individual rock types may behave differently.

Conditions for exposed scrambling across the area look very poor (0/100). Rain is likely to leave rock wet. Polished slabs, vegetation and drainage lines may be notably worse. Gusts may reach about 35 mph on exposed ground, making crosswinds an important route consideration. Mapped summit-point geology across the representative hills includes sandstone or gritstone and granite, gneiss or gabbro. Rock can therefore respond differently to moisture between crags and routes.

Rock surfaceWet rock likelyExposed gust36 mphRain14.1 mm
Mapped rock across sampled summits2 broad familiesSummit samples, not a survey of every crag
sandstone or gritstone 86% 6 representative summitsUsually rough and grippy when dry. Damp sandstone and gritstone can feel greasy, and saturated sandstone may be weakened, so let the rock dry fully.granite, gneiss or gabbro 14% 1 representative summitGenerally grippy when dry and often still positive when damp, but wet slabs, lichen, polish and drainage lines can remain slippery.

Representative summit-point samples across the region; individual crags and routes may differ.

Generic exposed hands-on-rock terrain across representative summits; mapped summit-point geology is a broad regional sample, not a named-route survey. Contains British Geological Survey materials © UKRI 2026. How to use the climbing and scrambling forecast.

Recommended kit for this dayWeather-aware packing prompts, plus your core hillwalking kitView kit

For a day hillwalk, not a complete route-specific checklist. Carry navigation and backup you can use, warm and waterproof layers, suitable footwear, food and water, a headtorch, emergency shelter, first aid and a way to call for help. Snow, ice, technical terrain and overnight trips need additional equipment and skills.

Does the weather shape your plans?Optional hill-user research. One answer helps; further questions are up to you.Take part

Help the Mountain Decisions Project understand how forecasts influence hill days, including when plans stay the same. Findings will be shared publicly as summaries, not individual responses.

This is about Southern Scotland on Thursday 15 October 2026. It asks about intentions, not whether you actually went out. No name or account is needed.

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Weather data: Open-Meteo (CC BY 4.0). Adapted by Mountain Weather.

Updated 14 October 2026 at 15:27 UTC. See typical weekly and monthly conditions for Southern Scotland.

More context for your hill day

Check the approach as well as the tops

Compare midge conditions by day and height, or look for a possible cloud inversion. For Snowdon and Tryfan, camera-derived cloud-base observations add a view of conditions already seen on the slopes.