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Live forecasts update automatically; written guidance last reviewed 23 June 2026 by the Southern Focus Weather Desk. Data from the Bureau of Meteorology (BOM) and other national met services via Open-Meteo.
Live data from Open-Meteo · updates automatically ·
Bluff Knoll’s weather shifts quickly. Before your hike, study the live forecast above — conditions can turn gusty and cold even in summer, so plan layers and shelter.
What makes Bluff Knoll’s weather so unpredictable?
Its 1,099-metre summit catches every frontal system sweeping across the south-west, creating rapid changes in temperature, wind and visibility.
- Winds often exceed 50 km/h on the exposed upper ridge, even on days that are calm at the base
- Cloud can roll in within minutes, reducing visibility to near-zero — navigation becomes difficult
- Rain or snow can fall in any month; the “bluff knoll weather snow” season is June–August, but flurries can occur outside that window
- Summit temperatures typically sit 6–8°C cooler than the carpark; a “perth weather” forecast alone won’t reflect inland mountain conditions
When should you plan your walk?
Early morning on a stable day offers the best chance of clear skies and manageable wind. The live forecast above shows the next 48 hours — treat the “bluff knoll weather 14 day forecast” as a guide only, because mountain outlooks change rapidly.
- Spring (Sep–Nov) and autumn (Mar–May) give the mildest temperatures and fewest storms
- Winter brings the best chance of snow but also the highest winds; walk only if the live forecast shows sustained wind below 40 km/h
- Summer days can start calm then build afternoon thunderstorms — start before 8 am to avoid lightning risk
Does Bluff Knoll get snow?
Yes — it’s one of the few places in WA that receives regular snow, usually several days each winter. Check the live forecast above for a snow symbol, and read our Perth weather page for broader WA snow updates.
How long is the Bluff Knoll hike?
The return walk is about 6 kilometres (3 hours) with a steep, rocky climb. Plan for extra time if the summit is clouded or windy — the “bluff knoll hike” is best enjoyed with a full weather briefing beforehand.
Do I need a permit to walk Bluff Knoll?
A national park entry fee applies; no separate hiking permit is required. Always tell someone your planned return time, and carry a charged phone — mobile reception is patchy above the treeline.
For general conditions, visit our Australia weather hub or check Perth weather before you head south. If storms are forecast, see severe weather warnings for route closures.