Korffs Islet Weather Forecast
- 11
- 19
Showers
- 13
- 20
Showers
- 12
- 20
Showers
- 13
- 20
Showers
- 13
- 21
Shower or two
- 11
- 21
Partly cloudy
- 10
- 21
Mostly sunny
Today 16 Jul Coffs Harbour
Cloudy. Very high chance of showers. The chance of a thunderstorm later this evening. Winds southerly 25 to 35 km/h decreasing to 20 to 25 km/h in the evening.
Coffs Coastal Waters
Wooli to Smoky Cape- Wind
- Southeasterly 20 to 30 knots.
- Seas
- 2 to 2.5 metres.
- 1st Swell
- Southeasterly 2 metres.
- Weather
- Cloudy. 90% chance of showers. The chance of a thunderstorm.
- Weather Situation
- A coastal trough off the northern coast combines with a high pressure system over far southwestern New South Wales to drive a fresh south to southeasterly flow today, weakening along the southern half of the coast. The trough will deepen into a low pressure system over the northern Tasman Sea during the weekend, promoting strong southeasterly winds and large and powerful waves along the far north coast. Meanwhile, a ridge is forecast to build over the southern coastal waters from Friday, ahead of the high crossing during the weekend and early next week.
Korffs Islet Temperature Statistics View More
July Temperature
Grafton Airport (63km)
Lowest 14 July, 2026
0.7 °CAverage July
12.9 °CHighest 3 July, 2026
26.3 °C
Climate (2021–2026)
Grafton Airport (63km)
Average Low 2021–2026
13.2 °CAverage 2021–2026
18.8 °CAverage High 2021–2026
26.2 °C