Beinn Odhar weather forecast.

901 m summit in Argyll and Loch Lomond. Seven-day wind, cloud, rain and temperature forecast, updated 27 August 2026 at 04:40 UTC.

At a glance

Today on Beinn Odhar.

Beinn Odhar on Thursday 27 August 2026: summit wind around 31 mph E, gusting 44 mph; modelled cloud-free summit for 79% of daylight; feels like 8°C; 0.1 mm rain.

High confidenceHow the forecast works

Seven-day Beinn Odhar forecast.

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

High confidence
Wind31 mph E Gusts44 mph Feels8°C Rain0.1 mm Cloud-free summit79% Cloud base982 m Freezing level2,990 m Daylight06:11–20:28 · 14.3 h

Cloud-free timing: Best around midday at about 100%; around 67% early and 60% later.

A mixed day on Beinn Odhar: summit wind broadly 20-35 mph, with gusts 40-50 mph early in the morning (gale-force winds). Much calmer lower down - generally 10-20 mph in the valley, rising towards the tops. Little or no rain expected.

Medium confidence
Wind18 mph N Gusts26 mph Feels8°C Rain2.0 mm Cloud-free summit0% Cloud base648 m Freezing level3,020 m Daylight06:13–20:25 · 14.2 h

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

Thunder risk: moderate

from the morning into the evening. Leave exposed summits and ridges if thunder develops.

A grey, cloudy day on Beinn Odhar: summit wind broadly 10-25 mph, with gusts 20-30 mph early in the morning (fresh and blowy). A meaningful thunderstorm risk is indicated from the morning into the evening. Avoid committing to exposed ridges if storms begin to build. Much calmer lower down - generally 0-10 mph in the valley, rising towards the tops. Cloud base around 600–900 m in the morning, then around 800–1100 m around midday and 600–900 m by late afternoon. Expect the top to stay in cloud for most or all of daylight, with no dependable break. Cloud is likely to hang lowest on northern slopes; the southern 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.

Medium confidence
Wind15 mph W Gusts21 mph Feels7°C Rain3.7 mm Cloud-free summit14% Cloud base446 m Freezing level2,608 m Daylight06:15–20:23 · 14.1 h

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

Thunder risk: low

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

Cloud-free timing: Around 0% early, improving to around 40% later.

A grey, cloudy day on Beinn Odhar: summit wind broadly 10-20 mph, with gusts 15-25 mph around midday (fresh and blowy). Thunderstorms are possible from early morning into the afternoon. Keep an escape route from exposed ridges and descend if thunder develops. Cloud base around 400–700 m through the morning, lifting to 600–900 m by late afternoon. Expect clag for much of the day, though a brief clearance is possible during the evening. Some rain is likely, with around 2-5 mm indicated; timing and local totals remain uncertain.

Medium confidence
Wind22 mph S Gusts30 mph Feels6°C Rain5.5 mm Cloud-free summit0% Cloud base446 m Freezing level2,605 m Daylight06:17–20:20 · 14.1 h

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

Thunder risk: moderate

from early morning into the evening. Leave exposed summits and ridges if thunder develops.

A grey, cloudy day on Beinn Odhar: summit wind broadly 15-25 mph, with gusts 25-35 mph during the evening (strong 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. 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 5-10 mm indicated; timing and local totals remain uncertain. Confidence moderate (forecast models agree on the walking impact of the wind) - the summit peak could reasonably be 16-28 mph, so treat the headline as mid-range.

Low confidence
Wind51 mph W Gusts72 mph Feels-1°C Rain8.2 mm Cloud-free summit0% Cloud base380 m Freezing level2,146 m Daylight06:19–20:17 · 14.0 h

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

Thunder risk: moderate

from early morning into the evening. Leave exposed summits and ridges if thunder develops.

A rough, clagged-in day on Beinn Odhar: summit wind broadly 20-55 mph, with gusts 65-75 mph during the evening (storm-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 600-900 m in the morning, lowering to 300-600 m around midday. Expect the top to stay in cloud for most or all of daylight, with no dependable break. Cloud is likely to hang lowest on western slopes; the eastern side should see somewhat higher bases and better breaks. 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 -4 to 0°C in the wind - wrap up. Low confidence (Summit wind could be roughly 24-65 mph, which changes how difficult exposed walking may feel) - the summit peak could be anywhere from 24 to 65 mph; check again nearer the time.

Low confidence
Wind48 mph NW Gusts67 mph Feels-5°C Rain5.9 mm Cloud-free summit29% Cloud base475 m Freezing level1,897 m Daylight06:21–20:15 · 13.9 h

Forecast confidence: Summit wind could be roughly 36-80 mph, which changes how difficult exposed walking may feel.

Cloud-free timing: Around 0% early, improving to around 80% later.

A rough, clagged-in day on Beinn Odhar: summit wind broadly 25-55 mph, with gusts 60-70 mph early in the morning (storm-force winds). The ground is likely to be wet after recent rain. Much calmer lower down - generally 10-20 mph in the valley, rising towards the tops. Cloud base around 400–700 m through the morning, lifting to 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 late afternoon into the evening. Cloud is likely to hang lowest on northwestern slopes; the southeastern side should see somewhat higher bases and better breaks. Some rain is likely, with around 5-10 mm indicated; timing and local totals remain uncertain. Cold on top: air temperature broadly 2 to 6°C, feeling around -6 to -2°C in the wind - wrap up. Low confidence (Summit wind could be roughly 36-80 mph, which changes how difficult exposed walking may feel) - the summit peak could be anywhere from 36 to 80 mph; check again nearer the time.

Forecast run: 2026-08-27

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Selected from our cottage catalogue for practical access to routes around Beinn Odhar. Prices and availability must be confirmed with the provider.

Craig Lora near Beinn Odhar Cottages.com

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Accommodation links may be affiliate links. Prices and availability must be rechecked with the provider. Catalogue updated 26 August 2026 at 13:05 UTC.

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Mountain weather can differ sharply from conditions in the valley. Check official warnings, carry appropriate navigation and clothing, and be ready to change the plan. Read how Mountain Weather forecasts are produced and where their limits lie.