Walla Crag weather forecast.

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

Seven-day Walla Crag forecast.

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

High confidence
Wind20 mph W Gusts28 mph Feels6°C Rain1.3 mm Cloud base654 m Freezing level2,130 m

A mixed day on Walla Crag: summit wind broadly 10-25 mph, with gusts 25-35 mph early in the morning (fresh and blowy). Any cloud sits well above the tops (base 500-1100 m) - clear summits. Cloud will be lowest on the W slopes, down to about 500-800 m; the E side should be clearer, lifting to around 700-1000 m. Some rain is likely, with up to around 2 mm indicated; timing and local totals remain uncertain.

High confidence
Wind17 mph SW Gusts23 mph Feels10°C Rain0.2 mm Cloud base892 m Freezing level2,240 m

A fine day on Walla Crag: summit wind broadly 10-20 mph, with gusts 20-30 mph during the afternoon (fresh and blowy). Any cloud sits well above the tops (base 700-1100 m) - clear summits. Cloud will be lowest on the SW slopes, down to about 800-1100 m; the NE side should be clearer, lifting to around 900-1200 m. Little or no rain expected.

Medium confidence
Wind25 mph SW Gusts35 mph Feels11°C Rain0.0 mm Cloud base811 m Freezing level3,320 m

A mixed day on Walla Crag: summit wind broadly 15-30 mph, with gusts 30-40 mph around midday (strong winds). Any cloud sits well above the tops (base 500-1100 m) - clear summits. Cloud will be lowest on the SW slopes, down to about 700-1000 m; the NE side should be clearer, lifting to around 900-1200 m. Little or no rain expected. Bright spells with UV up to 5 - sunscreen on exposed skin. Confidence moderate (ensemble members show a moderate spread) - the summit peak could reasonably be 20-30 mph, so treat the headline as mid-range.

Low confidence
Wind18 mph SW Gusts25 mph Feels13°C Rain4.2 mm Cloud base777 m Freezing level10,000 m

A mixed day on Walla Crag: summit wind broadly 10-25 mph, with gusts 20-30 mph around midday (fresh and blowy). Any cloud sits well above the tops (base 500-1100 m) - clear summits. Cloud will be lowest on the SW slopes, down to about 700-1000 m; the NE side should be clearer, lifting to around 800-1100 m. 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 12 to 25 mph; check again nearer the time.

Low confidence
Wind9 mph N Gusts12 mph Feels10°C Rain2.2 mm Cloud base1,066 m Freezing level10,000 m

A mixed day on Walla Crag: summit wind broadly 0-15 mph, with gusts 5-15 mph around midday (a moderate breeze). Any cloud sits well above the tops (base 600-1300 m) - clear summits. Some rain is likely, with around 2-5 mm indicated; timing and local totals remain uncertain. Bright spells with UV up to 5 - sunscreen on exposed skin. Low confidence (ensemble members are widely spread) - the summit peak could be anywhere from 5 to 16 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.

Low confidence
Wind17 mph SE Gusts24 mph Feels10°C Rain0.0 mm Cloud base816 m Freezing level10,000 m

A fine day on Walla Crag: summit wind broadly 10-20 mph, with gusts 20-30 mph around midday (fresh and blowy). Any cloud sits well above the tops (base 400-1000 m) - clear summits. Little or no rain expected. Bright spells with UV up to 6 - sunscreen on exposed skin. Low confidence (ensemble members are widely spread) - the summit peak could be anywhere from 10 to 30 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.

Low confidence
Wind20 mph S Gusts28 mph Feels15°C Rain0.7 mm Cloud base904 m Freezing level10,000 m

A fine day on Walla Crag: summit wind broadly 10-25 mph, with gusts 25-35 mph around midday (fresh and blowy). Any cloud sits well above the tops (base 700-1000 m) - clear summits. Little or no rain expected. Bright spells with UV up to 5 - sunscreen on exposed skin. Low confidence (ensemble members are widely spread) - the summit peak could be anywhere from 12 to 33 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

A forecast is part of the decision.

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.