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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.
Check the live forecast above before heading out, as Grafton’s subtropical climate delivers warm, humid summers and mild, dry winters—perfect for planning a Clarence Valley escape.
What is the best time to visit Grafton?
For outdoor events like the Jacaranda Festival (late October to early November), aim for spring (September–November) when temperatures sit between 15°C and 27°C and rainfall is moderate. Summer (December–February) is hot and sticky, with highs often above 30°C and frequent afternoon storms. Winter (June–August) offers crisp, sunny days around 20°C—ideal for exploring the heritage streets without the humidity.
What should you pack for Grafton?
Bring light, breathable clothing for most of the year, plus a rain jacket for summer downpours. In winter, a jumper or light jacket will cover chilly mornings. Sun protection is non-negotiable year-round. If you’re visiting during school holidays (April, July, September–October), book accommodation early as the town fills up with families. For value, consider late autumn (May) or early spring—fewer crowds and comfortable weather.
Where can I find the Grafton weather radar?
The Bureau of Meteorology’s Grafton radar (station ID: IDR943) covers the lower Clarence Valley. Check BOM’s radar page for real-time loops—useful before fishing or road trips along the Pacific Highway.
Is the BOM Grafton weather forecast reliable for a 14-day outlook?
The BOM provides a reliable 7-day forecast for Grafton, but the 14-day outlook from sites like Elders or Weatherzone should be treated as a general trend—accuracy drops beyond a week due to coastal weather patterns.
Does Grafton get severe weather warnings?
Yes—summer storms can bring heavy rain, flash flooding, and damaging winds. Monitor the severe weather warning page and the BOM Grafton weather radar for updates, especially between December and March.
Sources
For broader Australian conditions, see our weather hub or check forecasts for Brisbane and Sydney.