Island Bay Weather Forecast
- 11
- 17
Showers. Becoming windy
- 9
- 16
Shower or two
- 11
- 20
Cloudy
- 11
- 19
Cloudy
- 11
- 17
Shower or two
- 11
- 17
Possible shower
- 11
- 17
Partly cloudy
Today 10 Jan Western
Cloudy. Very high chance of showers, with possible small hail in the south this evening. The chance of a thunderstorm this morning. Damaging winds possible. Winds northwesterly 30 to 45 km/h turning southwesterly 25 to 40 km/h in the early afternoon. Daytime maximum temperatures between 13 and 18.
South West Coastal Waters
South East Cape to Low Rocky Point- Wind
- Northwesterly 20 to 30 knots turning southwesterly in the late morning.
- Seas
- 2 to 3 metres.
- 1st Swell
- Southwesterly 1.5 to 2 metres, tending westerly 1 to 2 metres during the morning, then tending west to southwesterly 2 to 3 metres by early evening.
- Weather
- Cloudy. 80% chance of showers, with possible small hail late this afternoon and evening. The chance of a thunderstorm this morning.
- Weather Situation
- A strong cold front will cross over Tasmania early Saturday, followed by a post frontal trough in the afternoon. A ridge of high pressure will begin to develop from the west on Sunday, with multiple small high pressure centres crossing over the state in the following days. This broad ridge will persist over Tasmania into Tuesday.
Island Bay Temperature Statistics View More
January Temperature
Maatsuyker Island (30km)
Lowest 1 January, 2026
9.8 °CAverage January
13.3 °CHighest 7 January, 2026
17.7 °C
Climate (2021–Present)
Maatsuyker Island (30km)
Average Low 2021–2026
9.4 °CAverage 2021–2026
11.6 °CAverage High 2021–2026
14.2 °C