Beinn Mheadhonach weather forecast.

901 m summit forecast for wind, cloud, rain and temperature. Updated from the Thursday 6 August 2026 model run.

Seven-day Beinn Mheadhonach forecast.

Conditions can change quickly with height. Use the day-by-day summit detail below, then check again close to departure.

Medium confidence
Wind24 mph NW Gusts33 mph Feels-0°C Rain0.0 mm Cloud-free summit88% Cloud base1,511 m Freezing level2,300 m Daylight05:23–21:17 · 15.9 h

Cloud-free timing: Around 50% early, improving to around 100% later.

A mixed day on Beinn Mheadhonach: summit wind broadly 10-30 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 1000-1600 m) - clear summits. Little or no rain expected. Cold on top: air temperature broadly 4 to 8°C, feeling around -2 to 2°C in the wind - wrap up. Confidence moderate (ensemble members show a moderate spread) - the summit peak could reasonably be 21-29 mph, so treat the headline as mid-range.

Medium confidence
Wind36 mph SW Gusts51 mph Feels1°C Rain1.8 mm Cloud-free summit6% Cloud base582 m Freezing level2,120 m Daylight05:25–21:15 · 15.8 h

A rough, clagged-in day on Beinn Mheadhonach: summit wind broadly 25-40 mph, with gusts 45-55 mph during the afternoon (gale-force winds). Much calmer lower down - generally 5-15 mph in the valley, rising towards the tops. Cloud base around 500-800 m in the morning, lifting to 500-800 m around midday and 800-1100 m by late afternoon. Expect clag for much of the day, though a brief clearance is possible during the afternoon. Cloud is likely to hang lowest on southwestern slopes; the northeastern side should see somewhat higher bases and better breaks. Some rain is likely, with up to around 2 mm indicated; timing and local totals remain uncertain. Cold on top: air temperature broadly 4 to 8°C, feeling around 0 to 4°C in the wind - wrap up. Confidence moderate (ensemble members show a moderate spread) - the summit peak could reasonably be 30-42 mph, so treat the headline as mid-range.

Medium confidence
Wind39 mph SW Gusts55 mph Feels3°C Rain3.4 mm Cloud-free summit6% Cloud base541 m Freezing level2,960 m Daylight05:27–21:12 · 15.8 h

A rough, clagged-in day on Beinn Mheadhonach: summit wind broadly 25-45 mph, with gusts 50-60 mph around midday (gale-force winds). Much calmer lower down - generally 5-15 mph in the valley, rising towards the tops. Cloud base around 700-1000 m in the morning, lowering to 500-800 m around midday and 500-800 m by late afternoon. Expect clag for much of the day, though a brief clearance is possible during the morning. Cloud is likely to hang lowest on southwestern slopes; the northeastern side should see somewhat higher bases and better breaks. Some rain is likely, with around 2-5 mm indicated; timing and local totals remain uncertain. Confidence moderate (ensemble members show a moderate spread) - the summit peak could reasonably be 32-47 mph, so treat the headline as mid-range.

Medium confidence
Wind24 mph W Gusts34 mph Feels2°C Rain2.7 mm Cloud-free summit62% Cloud base1,430 m Freezing level1,999 m Daylight05:30–21:10 · 15.7 h

Cloud-free timing: Around 0% early, improving to around 83% later.

A mixed day on Beinn Mheadhonach: summit wind broadly 15-30 mph, with gusts 30-40 mph around midday (strong winds). Cloud base around 500-800 m in the morning, lifting to 1400-1700 m around midday and 1900-2200 m by late afternoon. The top is likely to drift in and out of cloud, with the best chance of a view from the morning into the evening. Cloud is likely to hang lowest on western slopes; the eastern side should see somewhat higher bases and better breaks. Some rain is likely, with around 2-5 mm indicated; timing and local totals remain uncertain. Cold on top: air temperature broadly 4 to 8°C, feeling around 0 to 4°C in the wind - wrap up. Confidence moderate (ensemble members show a moderate spread) - the summit peak could reasonably be 17-31 mph, so treat the headline as mid-range.

Low confidence
Wind16 mph NW Gusts22 mph Feels1°C Rain0.0 mm Cloud-free summit75% Cloud base1,514 m Freezing level1,980 m Daylight05:32–21:08 · 15.6 h

Cloud-free timing: Around 25% early, improving to around 83% later.

A fine day on Beinn Mheadhonach: summit wind broadly 5-20 mph, with gusts 15-25 mph early in the morning (fresh and blowy). Cloud base around 700-1000 m in the morning, lifting to 1500-1800 m around midday and 1500-1800 m by late afternoon. The top is likely to drift in and out of cloud; views may come and go. Little or no rain expected. Cold on top: air temperature broadly 4 to 8°C, feeling around 0 to 4°C in the wind - wrap up. Low confidence (ensemble members are widely spread) - the summit peak could be anywhere from 9 to 22 mph; check again nearer the time. 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.

Medium confidence
Wind17 mph S Gusts23 mph Feels3°C Rain0.0 mm Cloud-free summit44% Cloud base877 m Freezing level2,915 m Daylight05:34–21:05 · 15.5 h

Cloud-free timing: Around 0% early, improving to around 50% later.

A mixed day on Beinn Mheadhonach: summit wind broadly 5-20 mph, with gusts 20-30 mph during the evening (fresh and blowy). Cloud base around 600-900 m in the morning, 3100-3400 m around midday and 900-1200 m by late afternoon. The top is likely to drift in and out of cloud, with the best chance of a view from around midday into the evening. Little or no rain expected. Confidence moderate (ensemble members show a moderate spread) - the summit peak could reasonably be 10-20 mph, so treat the headline as mid-range.

Low confidence
Wind27 mph S Gusts37 mph Feels10°C Rain4.8 mm Cloud-free summit56% Cloud base811 m Freezing level3,242 m Daylight05:36–21:03 · 15.4 h
Thunder risk: moderate

from the afternoon into overnight. Leave exposed summits and ridges if thunder develops.

Cloud-free timing: Around 75% early, falling to around 17% later.

A mixed day on Beinn Mheadhonach: summit wind broadly 20-30 mph, with gusts 30-40 mph around midday (strong winds). A meaningful thunderstorm risk is indicated from the afternoon into overnight. Avoid committing to exposed ridges if storms begin to build. Cloud base around 800-1100 m in the morning, 1500-1800 m around midday and 700-1000 m by late afternoon. The top is likely to drift in and out of cloud, with the best chance of a view from the morning into the afternoon. Cloud is likely to hang lowest on southern slopes; the northern side should see somewhat higher bases and better breaks. Some rain is likely, with around 2-5 mm indicated; timing and local totals remain uncertain. Low confidence (ensemble members are widely spread) - the summit peak could be anywhere from 15 to 41 mph; check again nearer the time. 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 run: 2026-08-06

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