Split Solitary Island Weather Forecast
- 14
- 21
Windy. Partly cloudy
- 11
- 20
Shower or two
- 10
- 23
Sunny
- 11
- 26
Sunny
- 11
- 28
Sunny
- 13
- 29
Sunny
- 14
- 24
Shower or two
Today 16 Sep Coffs Harbour
Slight chance of a shower early this morning. Mostly sunny afternoon. Winds south to southwesterly 30 to 40 km/h.
Coffs Coastal Waters
Wooli to Smoky Cape- Wind
- Southerly 25 to 30 knots, reaching up to 35 knots offshore north of Coffs Harbour in the evening.
- Seas
- 2.5 to 3 metres.
- 1st Swell
- Southerly 1.5 to 2.5 metres, increasing to 2.5 to 4 metres during the afternoon.
- Weather
- Partly cloudy. 80% chance of showers offshore, 50% chance elsewhere.
- Weather Situation
- A strong high over the Great Australian Bight is working with a trough in far northern waters of New South Wales to extend strong to gale-force southerly winds and large powerful waves along the coast. The trough will move northwards into Queensland waters today, with winds and waves easing from Thursday on as the high moves across the state later in the week and into the weekend.
Split Solitary Island Temperature Statistics View More
September Temperature
Grafton Airport (55km)
Lowest 14 September, 2026
5.8 °CAverage September
16.8 °CHighest 3 September, 2026
33.1 °C
Climate (2021–2026)
Grafton Airport (55km)
Average Low 2021–2026
13.2 °CAverage 2021–2026
18.8 °CAverage High 2021–2026
26.2 °C