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Live forecasts update automatically; written guidance last reviewed 23 June 2026 by the Southern Monitor 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 in South Grafton today. Conditions can shift quickly near the Clarence River, so knowing the immediate outlook helps you plan for rain, heat or wind.
What is the weather doing in South Grafton right now?
The live forecast above shows the current temperature, wind and chance of rain for South Grafton. Use the bom radar grafton 512 loop today to see if any showers are approaching from the coast or ranges. This local radar loop updates every few minutes and is the most reliable way to track incoming weather.
How does South Grafton’s location affect its weather?
South Grafton sits on the southern bank of the Clarence River, about 20 kilometres inland from the coast. This position means sea breezes often moderate afternoon heat, but it can also draw in humid air that fuels afternoon thunderstorms in summer. Winter mornings are frequently foggy due to the river valley.
Should I expect storms or strong winds today?
Check the live forecast above for any storm or wind warnings. Summer storms often develop in the afternoon, especially when humidity is high. The Southern Monitor severe weather warning page has updates if the Bureau issues alerts for the Northern Rivers region.
Is South Grafton’s weather different from Grafton’s?
South Grafton is slightly lower and closer to the river, so it can be a degree or two cooler overnight and foggier in winter. Daytime temperatures are usually within a degree of Grafton city centre. The radar covers both sides equally.
How reliable is the BOM radar for South Grafton?
The Grafton radar (located near the airport) provides excellent coverage for South Grafton. It detects rain within a 128 km radius and updates every 10 minutes. Use the bom radar grafton 512 loop today to see the last hour of movement.
What should I do if a severe weather warning is issued?
Move vehicles under cover, secure loose outdoor items and avoid driving through floodwater. Stay indoors during lightning. Check the Australia weather hub for current warnings and the live forecast above for wind gusts.