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Live forecasts update automatically; written guidance last reviewed 23 June 2026 by the Oz Insight Lab Weather Desk. Data from the Bureau of Meteorology (BOM) and other national met services via Open-Meteo.
Live data from Open-Meteo · updates automatically ·
Check the live forecast above before heading out, as Coonamble’s weather shifts quickly between blazing summer heat and crisp winter mornings. This north-western NSW town sits on the edge of the plains, so conditions are reliably dry and sunny for most of the year.
What is the best time to visit Coonamble?
Autumn (March to May) and spring (September to November) offer the most comfortable days for exploring the Castlereagh River country. Summer highs regularly top 35°C, while winter nights can dip below 5°C. If you’re travelling during school holidays, pack layers for the early chill and sun protection for midday.
What should I pack and what’s the value like?
Bring a wide-brimmed hat, sturdy walking shoes, and a light jacket for evenings year-round. Accommodation and fuel are generally cheaper than in Dubbo, making Coonamble a good-value stop on a western road trip. Check the Australia weather hub before you drive, as roads can close after heavy rain.
How reliable are long-range forecasts?
The severe weather warning page and the coonamble weather 14 day forecast give a general trend, but local conditions can change quickly. For the most accurate picture, combine the live radar with the coonamble weather 7 day forecast provided by the Bureau.
Does Coonamble get much rain?
Rainfall is modest—around 480 mm annually—and mostly falls as summer thunderstorms. Winters are dry, so you’ll rarely need a wet-weather plan between June and August.
Is it safe to drive in summer heat?
Yes, but carry extra water and check the coonamble weather radar for any developing storms. Bitumen can soften above 40°C, so avoid driving through the middle of the day if possible.
How does Coonamble compare to Dubbo weather?
Dubbo is slightly cooler and wetter due to its more southerly position. Coonamble runs about 2°C hotter in summer and receives less rain, making it a truer example of the inland climate.