Cairngorms 4000s weather forecast

Compare Cairn Gorm, Ben Macdui, Cairn Toul, Sgòr an Lochain Uaine and Braeriach in one forecast view.

5 summitsAll five above 4,000 feet

Forecast comparison

Every summit is shown side by side. The combined grade gives extra weight to the weakest forecast.

SummitGradeForecast summaryWindRainSummit viewsDetails
Cairn Gorm1,245 m
0/100Severe hill conditions

A rough, clagged-in day on Cairn Gorm: summit wind broadly 35-50 mph, with gusts 60-70 mph during the evening (storm-force winds).

Wind47 mph SWGusts 66 mph
Rain0.9 mm
Summit views25%
Ben Macdui1,309 mLimiting summit
0/100Severe hill conditions

A rough, clagged-in day on Ben Macdui: summit wind broadly 40-50 mph, with gusts 60-70 mph during the morning (storm-force winds).

Wind47 mph SWGusts 65 mph
Rain0.9 mm
Summit views21%
Cairn Toul1,291 m
0/100Severe hill conditions

A rough, clagged-in day on Cairn Toul: summit wind broadly 35-50 mph, with gusts 60-70 mph during the evening (storm-force winds).

Wind47 mph SWGusts 66 mph
Rain0.9 mm
Summit views22%
Sgòr an Lochain Uaine1,258 m
0/100Severe hill conditions

A rough, clagged-in day on Sgòr an Lochain Uaine: summit wind broadly 35-50 mph, with gusts 60-70 mph during the evening (storm-force winds).

Wind47 mph SWGusts 65 mph
Rain0.9 mm
Summit views24%
Braeriach1,296 m
0/100Severe hill conditions

A rough, clagged-in day on Braeriach: summit wind broadly 35-50 mph, with gusts 55-65 mph during the evening (storm-force winds).

Wind44 mph SWGusts 61 mph
Rain0.9 mm
Summit views22%

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

Planning the Cairngorms 4000s

The Cairngorms 4000s links five of Britain’s highest summits across a remote, exposed plateau and the Lairig Ghru. Even when the general pattern is settled, cloud, wind and temperature can differ across this large mountain area.

Use the challenge grade to compare dates, then inspect all five rows. The forecast does not account for river crossings, snow cover, navigation or the very substantial distance between summits.

Read Cairngorms 4000s route context

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