Muttonbird Island Weather Forecast
- 12
- 25
Shower or two
- 14
- 19
Showers easing
- 11
- 21
Possible morning shower
- 11
- 24
Sunny
- 12
- 25
Sunny
- 13
- 27
Sunny
- 14
- 26
Shower or two
Today 27 Sep Coffs Harbour
Partly cloudy. High chance of showers, most likely late this afternoon and evening. The chance of a thunderstorm this afternoon. Winds southwesterly 15 to 25 km/h tending southerly 25 to 35 km/h in the morning.
Coffs Coastal Waters
Wooli to Smoky Cape- Wind
- North to northwesterly 15 to 20 knots shifting south to southeasterly 20 to 25 knots during the morning and early afternoon. Winds reaching up to 30 knots offshore south of Coffs Harbour in the late evening.
- Seas
- 1 to 1.5 metres, increasing to 1.5 to 2 metres around midday.
- 1st Swell
- Southerly below 1 metre inshore, increasing to 1 to 1.5 metres offshore south of Coffs Harbour later in the evening.
- Weather
- Partly cloudy. 70% chance of showers. The chance of a thunderstorm inshore this afternoon.
- Weather Situation
- A cold front and trough will pass over the Tasman Sea bringing a southerly change northward along the NSW coast. A ridge of high pressure will build over the coastal waters in the wake of the southerly change, turning winds east to northeasterly over the coastal waters for the early days of the week.
Muttonbird Island Temperature Statistics View More
September Temperature
Grafton Airport (62km)
Lowest 19 September, 2026
5.3 °CAverage September
17.2 °CHighest 21 September, 2026
34.1 °C
Climate (2021–2026)
Grafton Airport (62km)
Average Low 2021–2026
13.3 °CAverage 2021–2026
18.8 °CAverage High 2021–2026
26.2 °C