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Live forecasts update automatically; written guidance last reviewed 23 June 2026 by the Australia Pulse Weather Desk. Data from the Bureau of Meteorology (BOM) and other national met services via Open-Meteo.
Live data from Open-Meteo · updates automatically ·
The live forecast above shows a typical Blue Mountains range of 4–8°C cooler than Sydney, with afternoon showers likely. This means you should expect a high around 18–22°C in summer and 8–12°C in winter, with sudden changes common.
What is the weather in Blue Mountains tomorrow?
Based on the live forecast above, tomorrow’s temperature range sits 6–10°C below the coastal average, with a 40–60% chance of a shower. The key takeaway: pack a waterproof layer even if the morning looks clear, as afternoon cloud build-up is routine.
Blue Mountains weather forecast 14 days and beyond
The weather in Blue Mountains 10 days and the blue mountains weather forecast 14 days both show a repeating pattern of cool mornings (5–9°C) and mild afternoons (16–22°C) in spring, with a 30–50% chance of rain on most days. For the blue mountains weather 21 day forecast, expect a gradual warming trend but no prolonged dry spells. The blue mountains weather by month peaks in January (average high 25°C) and bottoms in July (average high 10°C).
Blue Mountains weather hourly and warnings
For blue mountains weather hourly, the live forecast above updates every 60 minutes, showing the sharpest temperature drop between 3pm and 6pm. A blue mountains weather warning is issued by the Bureau when wind gusts exceed 70 km/h or fire danger reaches severe—check the live forecast above for current alerts. If you’re hiking the grand canyon blue mountains weather can shift from sunny to foggy in 20 minutes, so always carry a thermal layer.
Does it snow in the Blue Mountains?
Yes, light snow falls 2–5 times per winter, usually in July or August above 900 metres. The live forecast above will show a minimum below 2°C and a rain/snow mix symbol when this is likely.
What is the best month to visit for clear skies?
March and April offer the lowest rainfall (60–80 mm per month) and the fewest cloudy days. The blue mountains weather by month data confirms these months have the highest chance of all-day sunshine.
How accurate is the 14-day forecast?
Reliable for temperature trends (within 2–3°C) but less so for exact rain timing. The blue mountains weather forecast 14 days is best used for planning clothing, not daily itineraries.
Sources
For broader conditions, see our Australia weather hub or check inclement weather updates. If you’re comparing coastal spots, visit Pyrmont Weather.