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Live forecasts update automatically; written guidance last reviewed 23 June 2026 by the Aussie Wire Hub Weather Desk. Data from the Bureau of Meteorology (BOM) and other national met services via Open-Meteo.
Live data from Open-Meteo · updates automatically ·
Katoomba weather is cool and changeable year-round, with crisp winters that bring occasional frost and fog, and mild summers offering a pleasant escape from coastal humidity. The live forecast above shows today’s conditions, but you should always check the katoomba weather forecast 7 days before heading up the mountain.
What is the best time to visit Katoomba?
The best months for clear skies and comfortable exploring are March to May and September to November. Autumn delivers calm days for bushwalking, while spring brings wildflowers. Summer (December to February) is mild, with daytime highs around 24°C—ideal for a Blue Mountains escape. Winter (June to August) is cold, with overnight lows near 2°C, but the clear, frosty mornings are spectacular.
What should I pack for Katoomba weather?
Layers are essential every season. Pack a waterproof jacket even in summer, as rain can arrive suddenly. In winter, bring a warm coat, beanie and gloves for early-morning walks. Sturdy, closed-toe shoes are a must for the bush tracks. For a detailed breakdown of conditions, see our Sydney Weather page for broader regional context.
Is Katoomba colder than Sydney?
Yes, Katoomba sits about 1,000 metres higher, so temperatures are typically 5–8°C cooler than Sydney. This makes it a popular winter-escape destination for a crisp change of scenery.
Does it snow in Katoomba?
Light snow falls most winters, usually a few times between June and August. Heavy snow is rare, but frost and ice are common. Check the Severe Weather Warning page for icy road alerts.
Where can I find a reliable Katoomba weather forecast 14 days?
The Bureau of Meteorology (BOM) provides the most reliable forecast. For hourly details, check the katoomba weather hourly data on Weatherzone, which also offers a weather in katoomba 10 days outlook.