Bay of Islands Weather Forecast
- 14
- 23
Cloudy
- 13
- 18
Shower
- 10
- 20
Partly cloudy
- 7
- 28
Partly cloudy
- 11
- 23
Partly cloudy
- 13
- 21
Cloudy
- 10
- 22
Partly cloudy
Today 31 Jan South West
Partly cloudy. Slight chance of a shower. The chance of smoke haze in the northeast. The chance of a thunderstorm. Winds south to southwesterly 25 to 35 km/h.
West Victoria Coastal Waters
SA-Vic Border to Cape Otway- Wind
- Southwesterly 15 to 20 knots.
- Seas
- Around 1 metre.
- 1st Swell
- Southwesterly 1.5 metres, increasing to 1.5 to 2 metres in the east.
- Weather
- Partly cloudy.
- Weather Situation
- A strong ridge of high pressure extends across southern Victoria, expected to strengthen with a south to southeasterly flow to extend across the entire state by Sunday. The ridge is forecast to linger on Monday as the high centre moves east, expected out to the Tasman Sea by Tuesday. A trough is forecast to develop in the northwest by late Tuesday, expected to extend over central and eastern districts on Wednesday, ahead of a new high pressure ridge moving in from the west.
Bay of Islands Temperature Statistics View More
January Temperature
Warrnambool Airport (45km)
Lowest 23 January, 2026
4.1 °CAverage January
18.1 °CHighest 27 January, 2026
45 °C
Climate (2021–Present)
Warrnambool Airport (45km)
Average Low 2021–2026
8.8 °CAverage 2021–2026
13.4 °CAverage High 2021–2026
19.1 °C