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Live forecasts update automatically; written guidance last reviewed 23 June 2026 by the Australia Voice Weather Desk. Data from the Bureau of Meteorology (BOM) and other national met services via Open-Meteo.
Katoomba’s weather is shaped by its high elevation in the Blue Mountains, making it cooler and wetter than Sydney. The live forecast above shows today’s conditions, including temperature, wind and any chance of rain. For weather in Katoomba 7 days, rely on that same forecast.
What drives Katoomba’s weather?
Katoomba sits at about 1000 metres elevation, so temperatures are often 5–10°C lower than in Sydney. Summer days rarely exceed 30°C, and winter nights frequently drop below zero. Fog and low cloud are common, especially in winter and after rain. The area receives around 1400 mm of rainfall annually, spread fairly evenly through the year. Afternoon thunderstorms are typical in summer. Check the live forecast above for the next few days, including weather in Katoomba tomorrow and weather in Katoomba 14 days.
How does Katoomba’s weather affect your visit?
Dress in layers, even in summer, because conditions can change quickly. Rain gear is useful year‑round. If you’re driving, be aware of fog reducing visibility — the live forecast above will indicate fog risk. For longer‑range planning, use the Bureau of Meteorology’s forecast, which is also the source for Australia’s weather hub.
Does it snow in Katoomba?
Yes, light snow falls most winters, usually one to three times per season. Heavy snow settling on roads is rare but possible. The live forecast above will show conditions that may lead to snow.
What is the best time to visit Katoomba for clear weather?
Autumn (March–May) and spring (September–November) often have milder temperatures and less rain than summer. Fog can occur any time, but clear days are most frequent in late autumn and early spring.
Where can I find the most reliable weather for Katoomba?
The Bureau of Meteorology provides official data, including for weather in Katoomba 10 days. Elders Weather and Weatherzone also offer detailed forecasts with hourly breakdowns. All are referenced below. For Sydney comparisons, see Sydney Weather.