Sgùrr a' Ghreadaidh weather forecast.

Cloud-free timing: Cloudy early, clearing later.

A mixed day on Sgùrr a' Ghreadaidh: summit wind broadly 15-30 mph, with gusts 30-40 mph during the morning (strong winds). Much calmer lower down - generally 0-10 mph in the valley, rising towards the tops. Cloud base mostly around 1000–1300 m through daylight. Summit cloud should lift later, bringing a better chance of clear views. Cloud is likely to hang lowest on southeastern slopes; the northwestern side should see somewhat higher bases and better breaks. Little or no rain expected.

A mixed day on Sgùrr a' Ghreadaidh: summit wind broadly 5-30 mph, with gusts 30-40 mph early in the morning (strong winds). Much calmer lower down - generally 0-10 mph in the valley, rising towards the tops. Any cloud sits well above the tops (base 900-1500 m) - clear summits. Little or no rain expected. Confidence moderate (forecast models agree on the walking impact of the wind) - the summit peak could reasonably be 19-27 mph, so treat the headline as mid-range. Cloud base is the least certain part of this - the models are only moderately agreed, so it could sit a couple of hundred metres either way.

Forecast confidence: Summit wind could be roughly 13-30 mph, which changes how difficult exposed walking may feel.

A grey, cloudy day on Sgùrr a' Ghreadaidh: summit wind broadly 15-25 mph, with gusts 25-35 mph during the evening (strong winds). Cloud base mostly around 400–700 m through daylight. Expect the top to stay in cloud for most or all of daylight, with no dependable break. Little or no rain expected. Confidence moderate (Summit wind could be roughly 13-30 mph, which changes how difficult exposed walking may feel) - the summit peak could reasonably be 13-30 mph, so treat the headline as mid-range.

Forecast confidence: Rain is possible, but forecast models differ by about 11 hours on when it arrives.

A grey, cloudy day on Sgùrr a' Ghreadaidh: summit wind broadly 5-20 mph, with gusts 15-25 mph early in the morning (fresh and blowy). Cloud base mostly around 400–700 m through daylight. Expect the top to stay in cloud for most or all of daylight, with no dependable break. Little or no rain expected.

Forecast confidence: A low thunderstorm risk remains difficult to time precisely.

A grey, cloudy day on Sgùrr a' Ghreadaidh: summit wind broadly 5-15 mph, with gusts 10-20 mph around midday (a moderate breeze). Thunderstorms are possible from early morning into the afternoon. Keep an escape route from exposed ridges and descend if thunder develops. Cloud base mostly around 400–700 m through daylight. Expect the top to stay in cloud for most or all of daylight, with no dependable break. Little or no rain expected. Cloud base is the least certain part of this - the models are only moderately agreed, so it could sit a couple of hundred metres either way.

Forecast confidence: Thunderstorm timing is inherently uncertain and may shift by several hours.

A rough, clagged-in day on Sgùrr a' Ghreadaidh: summit wind broadly 15-40 mph, with gusts 45-55 mph during the evening (gale-force winds). A meaningful thunderstorm risk is indicated from early morning into the evening. Avoid committing to exposed ridges if storms begin to build. Much calmer lower down - generally 5-15 mph in the valley, rising towards the tops. Cloud base around 400–700 m through the morning, lifting to 600–900 m by late afternoon. Expect the top to stay in cloud for most or all of daylight, with no dependable break. A persistently wet day is possible, with around 5-10 mm indicated; local totals could vary considerably. Cold on top: air temperature broadly 4 to 8°C, feeling around -2 to 2°C in the wind - wrap up. Low confidence (Summit wind could be roughly 21-54 mph, which changes how difficult exposed walking may feel) - the summit peak could be anywhere from 21 to 54 mph; check again nearer the time.